Document Woodburn_doc_b1bb9230a8

ROOF SPECIFICATION Owner: CITY OF WOODBURN Woodburn, Oregon Project Name / Facility: Public Works Annex Woodburn, Oregon 2025 Single-ply Re-Roof Project PROJECT ID: 25012 March 28, 2025 Project Roof Consultants: A-TECH NORTHWEST ROOF CONSULTING, LLC [PHONE REDACTED] ---PAGE BREAK--- A-TECH NORTHWEST ROOF CONSULTING, LLC. ∗ 2363 NW Gerke Rd. ∗ Prineville, OR 97754 www.atechnorthwest.com ∗ Office Phone: [PHONE REDACTED] ROOF SPECIFICATION Owner: CITY OF WOODBURN Woodburn, Oregon Project Name / Facility: Public Works Annex Woodburn, Oregon 2025 Single-ply Re-Roof Project Project PROJECT ID: 25012 March 28, 2025 Project Roof Consultants: A-TECH NORTHWEST ROOF CONSULTING, LLC [PHONE REDACTED] © Copyright 2025 - A-Tech Northwest Roof Consulting, LLC. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 00 11 10 INDEX Project 25012 Copyright – A-Tech Northwest Roof Consulting, LLC & A-Tech//Northwest, Inc. -2025 SECTION 00 11 10 – Index Page 1 of 1 SECTION 00 11 10 INDEX PART I – GENERAL INFORMATION: SECTION 07 00 00 - BID/PROJECT INFORMATION Page 1 thru 2 PART II – RE-ROOF SPECIFICATIONS: SECTION 00 21 13 - INSTRUCTIONS TO BIDDERS Page 1 thru 5 SECTION 07 01 00 - GENERAL DESCRIPTION Page 1 thru 12 SECTION 07 54 19 - FULLY ADHERED SINGLE-PLY INSULATED ROOF SYSTEM Page 1 thru 21 SECTION 07 60 00 - FLASHING & SHEET METAL Page 1 thru 6 SECTION 07 99 13 - AS-BUILT REFERENCE DRAWING Page 1 thru 1 SECTION 07 99 07 - ROOF CONSTRUCTION DATA Page 1 thru 2 SECTION 07 99 16 - DETAILS Page 1 thru 14 SECTION 07 99 19 - DETAIL CALLOUT SHEETS Page 1 thru 1 SECTION 02 26 23 - ASBESTOS ANALYSIS (n/a) SECTION 01 34 00 - SAMPLE FORMS: Application & Certification For Payment Page 1 thru 1 Application for Payment - Continuation Sheet Page 1 thru 1 Contractor’s Affidavit of Payment of Debts and Claims Page 1 thru 1 Contractor’s Affidavit of Release of Liens Page 1 thru 1 Consent of Surety Company to Final Payment Page 1 thru 1 SECTION 07 99 29-ROOFING SYSTEM CONTRACTOR’S WORKMANSHIP GUARANTEE Page 1 thru 2 SECTION 01 25 00 - SUBSTITUTION REQUEST FORM Page 1 thru 1 SECTION 00 41 00 - BID FORM Page 1 thru 2 SECTION 00 41 00 - CITY OF WOODBURN PROPOSAL FORM Page 1 thru 2 25012-S-3 - Sec 00 11 10 - Index City of Woodburn - Public Works Annex -RR - 60-mil FA ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 00 00 BID / PROJECT INFORMATION Project 25012 SECTION 07 00 00 Page 1 of 2 BID / PROJECT INFORMATION (Summary information material) The following information applies to the project defined within these specifications. If you have any questions, you are urged to contact A-Tech Northwest Roof Consulting, LLC. directly. Addenda will be issued when questions asked are applicable to all bidders or the project scope, costs, etc. and are not already included within the specification and/or any previous Addenda. The project will be reviewed during the pre-bid, with the intent of that on-site meeting, to discuss the overall scope and items unique to this particular project. A. OWNER: 1. CITY OF WOODBURN Public Works Annex 190 Garfield Street Woodburn, Oregon 97071 B. BUILDING / FACILITY: 1. PUBLIC WORKS ANNEX 190 Garfield Street Woodburn, Oregon 97071 C. PROJECT NAME: 1. City of Woodburn Public Works Annex – Single-ply – Remove & Replace Roof Project D. PROJECT MANAGER: Pete Gauthier City of Woodburn 190 Garfield St Woodburn, OR 97071 Office: (503) 980-2429 [EMAIL REDACTED] 25012 F. MANDATORY PRE-BID MEETING: 3. Location: public works annex – Woodburn Annex E. PROJECT BID NUMBER: 1. Date: Wednesday, May 7th. 2. Time: 10:00 am (Pacific time) F. BID INFORMATION: 1. BID DATE: Thursday, May 22, 2025 2. BID TIME: 2:00 pm (Pacific time) H. BID SUBMITTAL INSTRUCTIONS: 1. Submit bid on Bid Form included within Bid documents and as instructed via addenda during the defined bid process time period. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 00 00 BID / PROJECT INFORMATION Project 25012 SECTION 07 00 00 Page 2 of 2 2. Submit full Bid package directly to: CITY OF WOODBURN Public Works Annex - Front Office Reception Desk 190 Garfield St Woodburn, OR 97071 3. Clearly Indicate on Bid Package the following: a. Pete Gauthier, Project Manager CITY OF WOODBURN / PUBLIC WORKS ANNEX 190 Garfield St Woodburn, Oregon 97071 b. “CITY OF WOODBURN / PUBLIC WORKS ANNEX – 2025 - Reroof Project - Bid Package Documents” c. Name of bidder and its Oregon State Construction Contractor’s Board Registration Number 4. Provide the 1st Tier Subcontractor Disclosure Statement in a similar, separate envelope. 5. Bid Package and the 1st Tier Subcontractor Disclosure Statement must be submitted and received by the City of Woodburn by the listed time within the documents in order to be accepted. a. E-mail bids are not acceptable. I. SUBMITTALS: (Other than Bid Forms) 1. Refer to specifications for specific instructions and submittal requirements. J. START DATE: 1. Project Start As soon as possible K. SUBSTANTIAL COMPLETION DATE: TBD to be discussed at pre-bid meeting 1. Substantial completion shall be determined by roof consultant when the project is inspected and deemed to be substantially complete. Excessive punch list items or actual roof system installation will affect this and if not accepted during the inspection the contractor will be notified that the inspection did not qualify as a sub-comp inspection. L. FINAL COMPLETION DATE: TBD - END OF SECTION - 25012-S-4 - Sec 07 00 00 - Bid-Info City of Woodburn - Public Works Annex -RR - 60-mil FA ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 00 21 13 INSTRUCTIONS TO BIDDERS Project 25012 SECTION 00 21 13 – Instructions to Bidders Page 1 of 5 SECTION 00 21 13 INSTRUCTIONS TO BIDDERS I. GENERAL A. Bids are requested for the removal and replacement of the specified roofs on the Public Works Annex, Woodburn, Oregon. The project shall be known as: B. WPW / Public Works Annex 2025 – Single-ply - Roof Project Removal & Replacement Project Number: 25012 1. Address: CITY OF WOODBURN WPW / Public Works Annex 190 Garfield St. Woodburn, Oregon C. Bids must include the following to be considered: 1. Comply with Owner ‘s bid requirements. 2. Signed and completed Bid Form. 3. Listing of Primary Roof System Manufacturer and specification reference number. 4. Completely fill out all lines of the Bid Form including cost submittals for all specified work and cost-plus items. 5. List of all sub-contractors necessary to complete the project as specified via an attached list. D. Bids must be in whole dollar amounts and must be made on the Bid Form provided with this invitation. All blank spaces must be filled in. No changes shall be made in the phraseology of the forms or in the items as shown. E. Contractor shall sign Bid Form and indicate title. If the bid is made by a partnership, it must be signed by one of the partners; if Corporation, by the appropriate Officer thereof. In all cases, the complete and proper firm name, mailing address and telephone number shall be clearly shown. II. BID FORM EXPLANATION: A. PART I - ROOF SYSTEM INFORMATION: 1. Primary “Single-ply Roof System” manufacturer (mfg). 2. Roof system mfg. specification reference number. (For review by Owner and Consultant as required) B. PART II - BID INFORMATION/PRIMARY: 1. “QUOTE 1” BASE QUOTE: REQUIRED QUOTE a. Removal & Replacement Project b. Single-ply insulated roof assembly. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 00 21 13 INSTRUCTIONS TO BIDDERS Project 25012 SECTION 00 21 13 – Instructions to Bidders Page 2 of 5 Removal of existing roof system down to structural deck; over cleaned and prepared substrate (wood deck) installation of adhered vapor retarder; mechanically attached 2-layers of 2.6” polyisocyanurate insulation board (vented nail base assembly); adhered underlayment sheet; prepainted standing seam metal roof system (MS-150 or equivalent) with 90 degree hemmed seams and all system details; counter-flashing and specified sheet metal; prepainted gutters and downspouts, and all incidentals, etc. to complete the specified warrantable system. Quote shall include all fees, permits, taxes, etc. on appropriate lines. Quoted cost/price shall be changed via change order only, as specified. 2. “QUOTE 2” - Alternate Alternate to Base bid/quote of project as specified. a. As applicable, as may be discussed and approved during mandatory pre-bid meeting. b. No alternates will be accepted without pre-approval. c. Quote shall include all fees, permits, taxes, etc. on appropriate lines. d. Quoted cost/price shall be changed via change order only, as specified. C. PART III - ADDITIONAL COST INFORMATION: 1. APPLICABLE ADDITIONAL COSTS: a. Bidder’s opportunity to identify any area that he feels has the potential to result in an increased cost and is not included within the base bid/quote (Part B above). 2. COST-PLUS PERCENTAGE - (Profit & Overhead Mark-up): a. With any roof retrofit, there is a potential to have unforeseen items show up during the course of the project. b. Every effort has been made to detail the project via the specifications; however, this is the line item that allows for material adds. c. The line item includes the “COST OF THE MATERIAL” PLUS THE CONTRACTOR’S PROFIT AND OVERHEAD (mark-up). This information is presented on the required AIA Change Order form and eliminates misunderstandings and confusion. d. Mark-up only applies to materials and other fixed costs. It does not apply to wages. 3. WAGE BILLING RATE FOR CHANGE ORDERS: a. This figure is the fully extended cost per hour for labor related to an approved Change Order. b. Figure should include all costs including taxes, P/O, benefits, etc. c. This information is multiplied by the number of manhours indicated in an approved Change Order and the cost can be easily calculated and reviewed. 4. SUB-CONTRACTOR MARK-UP - (Profit & Overhead Mark-up): a. This applies to situations where an hourly rate does not apply for any approved extra and a sub-contractor (electrical, mechanical, plumbing, etc.) has been hired to complete a specific task outside of the regular contract and approved for the work by Owner’s representative. b. The figure represents the primary (general) contractor’s mark-up for management of this process/work. 5. SALES TAX MULTIPLIER: - NOT APPLICABLE THIS PROJECT a. Sales Tax multiplier for any additional work based on Time & Materials (T & M) billing. b. As applicable for the project and location of facility/building. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 00 21 13 INSTRUCTIONS TO BIDDERS Project 25012 SECTION 00 21 13 – Instructions to Bidders Page 3 of 5 6. PERFORMANCE BOND & PAYMENT BOND: a. The Owner reserves the right to require a Performance Bond on this project. b. The cost of the bond will be borne by the Owner, and this is the declaration of the percentage rate upon which the total cost is calculated. c. Bidder to indicate as percent of the base bid dollar quotes value. d. Performance bond “Cost” is the cost of the P/B based on primary base bid/Quote I. Cost noted is based on Quote I only, at this time. e. Contractor will be notified before final contracts are executed of the intent to exercise the Performance/Payment bond, if applicable. D. PART IV - GUARANTEE/WARRANTY INFORMATION: 1. CONTRACTOR’S GUARANTEE: a. Specifications/project requires a two Year Contractor’s Workmanship Guarantee, and this is the acknowledgement of this requirement. b. Indicate that there is a contractor’s guarantee as specified. c. Indicate the length of the contractor’s guarantee as a confirmation of the requirements of the specification. 2. MANUFACTURER’S EXTENDED NDL WARRANTY: a. Project requires an option to purchase a 20-year manufacturer’s NDL warranty. --Owner will notify successful bidder upon award of the project if this option will be included/exercised-- Included within your scope/review? Included within base quote? (It should not be.) Length of NDL warranty? E. PART V - MISCELLANEOUS INFORMATION: 1. Acknowledgement of receipt and review of applicable Addenda issued during the bidding process on this project. 2. Statement of requirement that all Sub-contractors shall be listed and attached to bid. a. Sub-contractors may be changed after award of contract with written approval by Owner and/or Owner’s representative. SPECIAL NOTE: It is the bidder’s responsibility to make sure all lines are filled in, as this is a requirement of the bid process. The quotes are posted and a spreadsheet is developed. If blanks are noted, there is a potential for the quote to be disqualified. F. PART VI - BIDDER’S INFORMATION: 1. Self-explanatory required information. 2. Fill in all applicable blank spaces. a. If not applicable, indicate with “n/a” in appropriate blank space. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 00 21 13 INSTRUCTIONS TO BIDDERS Project 25012 SECTION 00 21 13 – Instructions to Bidders Page 4 of 5 III. BIDDER’S SUPPLEMENTARY INFORMATION / INSTRUCTIONS: A. Each bidder must completely inform himself of all conditions relating to the work, and it will be presumed by the Owner that the Bidder has inspected the project site and is familiar in detail with the scope and project requirements, as well as all contract documents, drawings, etc. 1. Bidder assumes all responsibility for costs associated with the development of requested quote on this project. 2. Under no circumstances shall the Owner, or its representatives reimburse any costs incurred by the bidder and/ or their representatives or agents as may be applicable to the development of a bid (quote) for this project. a. This applies whether a quote is submitted or not and whether the project is awarded or not. B. LIABILITY: 1. Contractor assumes liability for any damage to roof and any injury during pre-bid inspection(s) caused and/or because of actions and/or negligence by their employees and/or agents. a. This instruction includes roof, building, and any and all employees or customers at the site. 2. Refer to other portions of the specification for further information, references, and instructions with regard to liability instructions and references on this project. C. PRE-BID MEETING: 1. A mandatory pre-bid meeting has been scheduled on this project. a. Refer to “Bid/Project Information” section of this specification for further instructions. 2. The Owner reserves the right to waive the mandatory requirements of this instruction as meets the best interests of the Owner and the overall project. 3. An Addendum shall be issued to all attendees at the meeting and shall become a portion of the bid documents for this project. D. ADDITIONAL INSPECTIONS: 1. Additional (follow-up) inspections of the facility are acceptable to invited bidders on this project. a. Coordinate with Roof Consultant to acquire permission to access the roofs. b. Check-in prior to accessing roof is required as this is a secured building. c. Inside access is available during the bidding process; however, a security break must be made prior to accessing the roof. E. BID DATE: 1. Refer to “BID/PROJECT INFORMATION” section of this document. F. BID PROCEDURES: 1. Refer to “Bid/Project Information” section requirements for this project. a. Submit Full Bid Package directly to City of Woodburn, Public Works Annex. b. E-mailed bids are not acceptable. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 00 21 13 INSTRUCTIONS TO BIDDERS Project 25012 SECTION 00 21 13 – Instructions to Bidders Page 5 of 5 2. Bid Form (located within Specifications): a. Bid Forms must be completed and submitted to the City of Woodburn as defined within the specification documents. a. Owner’s decisions are final. - END OF SECTION - 25012-S-5 - Sec 00 21 13 - Inst to Bidders City of Woodburn - Public Works Annex -RR - 60-mil FA ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 1 of 12 Section 07 01 00 GENERAL DESCRIPTION PART 1 - GENERAL 1.01 GENERAL DESCRIPTION A. Project Name: 1. This project shall be known as the: CITY OF WOODBURN - 2025 – PUBLIC WORKS ANNEX Single-Ply Re-Roof Project - Project Number: 25012 (A-Tech Northwest Roof Consulting, LLC. - Roof Consultant designation) B. Project Type: 1. Public 2. Prevailing Wage project. C. Related Documents: 1. All sections within specification document. 2. Addenda as may be applicable during bid process. D. SPECIAL NOTE: 1. The roof work will be coordinated with the Roof Consultant. Building must be kept water tight. 1.02 QUALITY ASSURANCE A. General: 1. Compliance with all Owner’s (City of Woodburn) requirements is considered a baseline requirement of this project. 2. Refer to Architect’s documents. 3. Note: All references to Contractor within roofing specification document apply to the Roofing Contractor or their defined sub-contractors, unless specifically stated differently. B. Performance Specification: 1. Special Note: This specification is a “Performance Specification” and is based on a defined manufacturer’s system for establishment of the baseline standard only. There are equal systems available and additional manufacturers are listed within the document. The products listed are the minimum standard upon which a manufacturer’s system will be approved as long as all other aspects of the specification are complied with. 2. There are multiple manufacturers with equal systems and the listed manufacturers herein are listed for the bidder’s convenience, but it is the bidder’s responsibility to make sure that the system that they are quoting is in compliance with the specified system requirements. a. Only the listed roof system manufacturers will be approved on this project. No exceptions. 3. The term “System” refers to all components that comprise the roof assembly including but not limited to the roof insulation, adhesives, fasteners, flashing materials, membrane, etc. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 2 of 12 1.03 GENERAL SCOPE - (by bid requirements) A. The following is a general review of the scope of work as it applies to the required quotes. 1. Removal & Replacement: Roof A, B & C a. Removal of existing roofing down to the structural deck with inspection and potential repair of substrate prior to proceeding. b. New Roof System: Over the prepared substrate install fully adhered vapor retarder, mechanically attach 2-layers of 2.6” polyisocyanurate insulation and tapered insulation (crickets); mechanically attach ½” layer of HD coverboard or DensDeck Prime; fully adhere 60 mil PVC membrane system, flashings and walk- pads, termination bar, reglets, counter-flashing metal new coping metal, new clad metal, counter-flashing at equipment, scuppers, small AC support sleepers, and all incidentals, to complete the specified warranted system/assembly. 2. Roof assembly requires a 20-year NDL manufacturer’s warranty and a 2-year Contractor’s Workmanship guarantee. B. General Project/Scope Information: 1. Comply with written specifications and roof system manufacturer’s printed requirements and Owner’s requirements on this project for the specified warrantable system. a. Strictest document shall apply at all times if a conflict arises or is noted. 2. Roofing Contractor must comply with all Owner’s Representative’s requirements throughout the course of this project, without exception. 3. Incidentals: Roofing Contractor is responsible for all incidentals to complete the system to the specified warrantable level. 4. Roofing Contractor shall be responsible for materials and labor necessary to complete all work associated with the installation of the specified roofing system including, new hatch, hatch framing, parapets, sheet metal, etc. and shall be included in the Roofing Contractor’s quote for the project. 5. Refer to other Sections and General Requirements within the specification documents for further important information. C. Alternates: 1. No alternates will be accepted without pre-approval. No system alternates (i.e. built-up for single-ply or TPO or EPDM for specified PVC) will be accepted on this project. 2. Only the roof system manufacturer’s listed shall be approved for this project, without exception. 1.04 GENERAL SCOPE SUMMARY (items included in project) A. Membrane System: 1. 60 mil PVC (membrane) - Minimum thickness 2. Attachment: Fully adhered assembly or self adhered including all manufacturer approved/specified system components and details and additional details within these documents. B. HD Coverboard: 1. Mechanically attach HD Polyisocyanurate Board or ½” DensDeck Prime coverboard (all roofs). (FM- 1-90 min) 2. Vertical surfaces: ¼” DensDeck Prime – mechanically attached. This is the substrate that the fully adhered membrane will be bonded to. Refer to “Details” within this specification. C. Insulation & tapered insulation board – General as applicable to specific roof area: ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 3 of 12 1. Polyisocyanurate Insulation. a. 5.2” total – Must be installed as two layers of 2.6” – mechanically attached. b. Mechanically attached. Attachment shall to meet and/or exceed FM 1-90 minimum requirements and or the equivalent including field, perimeters and corners. Fastener layout pattern is required within the submittal package. 2. Insulation General: a. Submittals on this project shall include attachment pattern layout for perimeter, field corners, etc. (systems rating is applicable). Attachment shall be minimum FM 1-90 (or equivalent). b. Staggering of the insulation is required a minimum of 12” on ends and 12” on the sides (all layers). c. Comply with published standards and specification with strictest requirements in effect. D. Crickets – Insulation: 1. Refer to drawings for cricket design requirements for each roof area. 2. Crickets at the up-slope side of all equipment, curbs (large or small), etc. 3. Crickets are required between the drains/scuppers. a. This is a “bidder’s design” with the roofing contractor responsible for designing and installing the polyisocyanurate cricket insulation. b. The design and installation must result in moving all surface water to the applicable drains. c. Crickets shall be made from tapered polyisocyanurate board. No other material will be accepted or approved. 4. Crickets must be installed within insulation assembly and under coverboard. E. Parapets & Vertical Walls - (as applicable): 1. Removal of all existing membrane on perimeters, parapets, equipment is required. 2. ¼” DensDeck prime shall be mechanically attached at all vertical surfaces prior to installation of fully adhered membrane. a. Refer to Details for specific requirements. 3. Remove Coping Metal. a. Install new coping metal 4. Membrane New fully adhered membrane is required at all parapets and shall be carefully wrapped up and over parapet wall. F. Sheet Metal: 1. Perimeter: Existing coping metal shall be removed and replaced with new. 2. Equipment (as required): a. Raise all equipment as necessary to meet 8” height requirements above finished roof field. b. Install new counter-flashing of all equipment and proper flashing of base flashing membrane. c. Curbs: New metal and counter-flash if possible. d. Remove any equipment noted for removal by Owner’s representative during bidding process and include in base bid. Removal includes deck repair/patch. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 4 of 12 3. Scuppers: Metal. (Clad) a. Metal shall be galvanized or stainless steel only, with scupper being only stainless steel. 4. Refer to Section 07 54 19 for further information. 5. Attachment of the sheet metal shall meet and/or exceed all current SMACNA published guidelines. a. Nails are not an acceptable attachment method. Screws, with appropriate (specified) washers, are required for any and all deck replacement. 6. A shop drawing approved by consultant, including type, style, color, and fastener pattern is required prior to the project start. G. Wood Deck: H. Deck – Existing roof deck/substrate system repairs: 1. Inspect deck and repair as required at complete tear-off and replacement areas in preparation for the installation of the new recover system components. 2. Roofing Contractor is responsible for removing any dry rot areas found during the installation. 10% of deck replacement must be included into the bid. 3. Any deck repairs shall comply with all current building code. Deck shall be same dimension as existing. 4. Any conditions identified with the deck that are not suitable for installation of the specified system shall be reported to the Roof Consultant immediately. a. If necessary, Roofing Contractor shall provide temporary materials and labor to dry in the area until a permanent repair can be made. Do not leave the area exposed to the weather at the end of any work period. I. Scupper – Metal: 1. Shall be stainless steel if not a clad metal. 2. Installation of new sheet metal scupper includes removal of existing and re-working of scuppers to provide a positive long-term seal of the assembly in compliance with membrane manufacturer’s requirements for an approved system and as approved by Owner’s representative. a. Scuppers shall be set in full sealant layer that is compatible with the new membrane system. 3. Overflow Scupper shall be installed in such a manner (sloped to building interior) so as to not result in condensation and incidental moisture (rain, etc.) from running/dripping to the exterior of the building. 4. Exterior of scupper shall be caulked and finished to match the building exterior, including new metal surround. 5. See Single-ply Roof Section 07 54 19 for further information. J. Penetrations: 1. Penetrations shall be detailed based on manufacturer’s most recent printed instructions and/or the specification documents. 2. General Notes / As approved by Manufacturer: a. New flashing of all other roof penetrations including conduct, pipes, etc. to meet manufacturer’s requirements. K. Pre-Fabricated Pipe Supports: 1. Project requires new pre-manufactured pipe support blocking with recycled materials and clamping assembly at all pipes and conduit that run along the roof surface. a. Baseline standard: Rubber Triangle w/uni-strut attached for brackets. b. Dura-Block – (standard). ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 5 of 12 2. Separator sheet (single-ply membrane) larger than the base of the support shall be spot adhered to bottom of support at all supports. 3. Spacing shall comply with current Code. a. Current Code Requirements for support spacing: Electrical conduit: PVC and MC – Every 6 feet EMT and Rigid – Every 10’ Plumbing pipe: ½” – every 4’ ¾” or 1” – every 6’ 1-1/4” or larger – every 8’ 1-1/4” or larger – every 8’ L. Asbestos Management: 1. ACRM – asbestos containing roofing materials. 2. Refer to Lab results if included within the document. 3. As applicable, the project has areas of ACRM that require removal and areas where the ACRM will remain and has been inventoried and identified as such within these documents. a. As noted within this document, ALL tear-off activities must be coordinated with the Roof Consultant. b. It is the Roofing Contractor’s responsibility to keep and/or render the building, work area, watertight at the end of the work period. 4. Contractor shall meet and comply with all ACRM instructions as well as current Code, Laws and other requirements for the handling and/or removal of ACRM materials. M. Safety: 1. Safety is a priority on this project including but not limited to the roofing crew, building occupants, pedestrians and anyone that may venture into the work area. 2. Contractor shall always comply with Owner and Manufacturer requirements and instructions. 3. Roofing Contractor is responsible for the safety of anyone that may be at, around under or near the work of the roofing section on this project. N. Miscellaneous - General: 1. Removal of any obsolete equipment as noted in documents or directed by owner. a. Equipment noted on drawings and on the roof. b. Equipment noted and discussed during the pre-job meeting. 2. Raise all roof mounted equipment to meet minimum 8” height requirement above finished roof surface including crickets. 3. New roofing shall not be installed over dirty or otherwise unacceptable substrate including equipment, moisture, debris, etc. 4. Electrical Conduit at Parapets: a. Roofer will coordinate the work with the electrician. 5. Cable/Wire support at Parapet: a. Carefully secure the existing cable/wire support and complete specified roofing and then reinstall the tie- off support assembly in such a manner that it will be secured and meet the roof system membrane manufacturers for a warranted assembly. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 6 of 12 6. Electrical conduit: a. Any electrical conduit at parapets and walls shall be attached at the base of coping metal or at base of wall so as to minimize penetration of the roof membrane system/assembly. b. No electrical conduit shall be installed to the finished roof membrane without prior writen approval by Roof Consultant A-Tech/Northwest. 7. The Roofing Contractor’s moving forward with installation is an acceptance of the substrate by the applicator/contractor. Notify A-Tech/Northwest of any unacceptable conditions before proceeding. 8. Protect the existing and new roof system at all times during the course of the project. 9. All existing sleepers shall be replaced with new roofed in curb and/or platform detail. No on the roof wood sleepers are acceptable on this project. 10. Any wood replacement that may be necessary shall standard or better dimensional lumber except when in contact with concrete where the use of treated wood shall be required. Wood replacement shall be conducted by roofing contractor unless specifically defined as in the roof project section and the roofer’s responsibility. 11. No OSB is acceptable on this project. Replacement of any wood deck damaged area must match existing material. 12. Roofing Contractor is responsible for all Incidentals to complete the roofing project to the specified warrantable level based on these specifications and the manufacturer’s printed instructions. a. Whenever a conflict occurs, the strictest interpretation shall be utilized and/apply. 1.05 SQUARE FOOTAGE A. The roofs within the scope of this project include an approximate total. 1. Roofing Contractor is responsible for verification of all square footage. Owner and/or Roof Consultant shall not be responsible for the accuracy of any square footage information provided within this specification or mistakes and/or errors by the bidder and/or contractor. B. For individual square footage, please refer to drawings and “Roof Construction Data” section within specification and “Detail Callout Sheet” drawings. C. NOTE: The noted figures herein are approximate square footage only. Roofing Contractor is responsible for the verification of all square footage and components. 1.06 QUOTING PROCESS A. General Instructions: 1. Refer to other sections of the specification documents. PART 2 - PROJECT REQUIREMENTS & NOTES 2.01 COORDINATION A. Roofing Contractor (Prime contractor): 1. The Roofing Contractor on this project must coordinate with the City of Woodburn and A-Tech Northwest, LLC. 2. As discussed herein, this project requires above normal Coordination for removal and replacement of any damaged wood substrate deck. If discovered A-Tech Northwest must be notified immediately in writing. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 7 of 12 B. Manufacturer’s Participation: 1. This project required participation by the prime Manufacturer’s local representative. a. This participation includes being available on an “as-required” basis to provide technical assistance. In addition, the Final Inspection shall require manufacturer’s participation if so requested by the Roof Consultant and/or Owner. C. Roof Consultant: 1. The project consultant firm on this project is: a. A-TECH NORTHWEST ROOF CONSULTING, LLC. Mailing Address: 2363 NW Gerke Rd., Prineville, OR 97754 Phone: [PHONE REDACTED] b. Project Representative: David Anderson and/or his designate. 2.02 INSPECTIONS A. Work-in-Progress Inspections: (Roof Work) 1. Project is subject to periodic and possibly full-time inspections by Owner’s representative(s) and Roof Consultant during the course of the project. 2. Supplemental as required during course of project. B. Close-out: (Roof Work) 1. Substantial Completion Inspection(s). 2. Final Inspection. 3. Manufacturer’s Warranty Inspection(s). 4. Any additional inspections that Owner or Project Representative (Roof Consultant) requires in order for project to be accepted as completed. 2.03 LICENSES – REGULATORY REQUIREMENTS A. Roofing Contractor shall be a licensed contractor in the State Of Oregon to be eligible for this work. 2.04 SCHEDULE A. Refer to Submittals. B. Completion of work is required based on approved schedule. 1. Refer to 2.08 “Weather…” for further information. a. Schedule must include not only start and finish dates, but work patterns, staging areas, etc. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 8 of 12 2. Once contractor starts the work on this project, they are required to stay on the project, a with adequate labor and as directed by the Roof Consultant until completion other than normal non-work days (holidays, weekends, etc.) as identified within the approved schedule. 2.05 FACILITY OPERATIONS - and - SCHEDULING A. The contractor shall be required to meet all Owner’s and Roof Consultant requirements for set up and storage of materials and work noise, etc. 1. Roofing Contractor is responsible for any damage associated with inside access (i.e. stains on floor, etc.) 2. Contractor shall comply with all odor and low odor adhesive requirements on this project. 2.06 BUILDING ACCESS; STAGING & LOADING A. No building access is available to roofing crew other than that which is necessary to complete the project as specified and reviewed/noted during pre-bid meeting. 1. Coordination with the roof consultant and the City of Woodburn applicable to any work that is necessary on the inside of the building. B. Roofing Contractor shall provide their own roof access unless otherwise directed. C. Location of access, staging, crane, drop box, etc. shall coordinated with the Roof Consultant. D. Damage: 1. Roofing Contractor is responsible for any and all damage to building and/or grounds. Roofing Contractor shall take all precautions to protect all areas during the course of the project. 2.07 ENVIRONMENTAL A. The Roofing Contractor is responsible for maintaining the quality of the environment within and around the building, at all times, during this project. 1. Notify Owner of any situation that may be considered unhealthy to building inhabitants. 2. Special conditions applicable to air intakes are the contractor’s responsibility during the project. These may include shut down of equipment during work at or adjacent to intake areas, etc. a. Coordinate with the Roof Consultant. B. Equipment Shutdown: 1. If the contractor requires shut down of equipment, prior scheduling of a minimum of twenty-four (24) hours is required with the Roof Consultant. 2.08 WEATHER RELATED REQUIREMENTS A. Weather: 1. This project is located in a region where weather is a very high consideration. 2. Contractor is responsible for monitoring weather conditions and adjusting their project activities, coordination, and protection accordingly. 3. All precautions and protections of building, building components/occupants, new roofing, storage, and work areas are required during the project due to any inclement weather conditions. 4. Contractor is responsible for all damage/costs associated with moisture and weather affecting the roof system (new or salvaged) as well as new roofing materials and any interior damage. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 9 of 12 2.09 CREW SIZE REQUIREMENTS A. Roofing Contractor shall provide a crew large enough to complete the project in a timely manner and stay within submitted and approved schedule 1. Once the project starts, the contractor is required to provide adequate crew size to complete work within the defined/approved schedule. B. The Owner reserves the right to disqualify any member of the contractor or sub-contractor from working on the project without cause. 1. Contractor will be notified in written form (electronic or hard-copy) of the disqualification and the contractor must remove that/those individual(s) immediately from the job site and replace with an experienced crew member so as not to jeopardize the project schedule. C. Crew shall comply with all Owner’s requirements at all times. 2.10 MISCELLANEOUS A. SANITARY CONTROL: 1. Roofer is required to supply port a potty and keep clean. B. POWER & WATER: 1. Roofing contractor shall supply own power and water unless prior written approval by Owner is received. a. If approval is provided, a written correspondence from the Consultant to the roofing contractor will be provided. b. Roofing contractor is responsible for all problems, damage, etc. that may result from the use of the Owner’s power and water should permission be granted. 2.11 SAFETY A. At all times, the Roofing Contractor shall comply with all applicable Codes and Standards with regard to safety and health issues and assume all responsibility for compliance. 1. Applicable to, but not limited to, all Federal, State, and Local laws, standards and regulations. 2. Roofing Contractor shall meet all Owner’s and Roof Consultants safety requirements as defined within their company policy or directed by Owner’s representative and/or Roof Consultant. B. Roofing Contractor shall comply with all industry standards, as well as any additional Owner and/or Owner’s representative requests, at all times during the course of the project. 1. At all times, Roofing Contractor shall maintain a safe work site including not only persons working on project but also building occupants and/or persons that may be in the area. C. Contractor shall comply with all Owner’s safety requirements during the course of the project. D. Fall protection shall be adhered to at all times during the project and is the contractor’s responsibility. E. Note: A ground spotter with safety vest and warning flags is required when moving a fork-lift or other equipment while on-site, during the course of the project. Coordinate with Roof Consultant on this requirement. 2.12 SECURITY A. Roofing Contractor shall be responsible for the security of all their own equipment, tools, and materials during the course of the project. 1. Coordinate with Roof Consultant. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 10 of 12 2.13 LIQUIDATED EXPENSES (Liquidated Damages) A. Refer to other sections of this specification document. 2.14 BONDS A. Bid Security Bond: 1. Refer to other sections of this specification document. B. Performance / Payment / Public Works Bonds: 1. Refer to other sections of this specification document. 2.15 ASBESTOS A. RESULTS: (Not provided for this project) B. As applicable, Roofing Contractor must comply with all local state and federal requirements for asbestos removal within the scope of a roof project. 1. If, during the course of the project, asbestos conditions are identified that were not previously noted, the Roofing Contractor shall immediately notify the Roof Consultant followed up with an email confirmation the conditions. 2. At that time, the Owner’s representatives shall determine the best course of action and will notify the roof contractor in a timely manner. 3. At all times, the roofing contractor is required to meet minimum standards with regard to asbestos as it relates to roofing and retrofit roofing projects. 4. The Owner and/or Owner’s representative(s) reserves the right to contract with an Asbestos Abatement Contractor for removal and any and all asbestos if the successful bidder (Contractor) and Owner are unable to agree on a cost for such related work. C. Roofing Contractor shall submit their asbestos abatement plan prior to project start-up (as applicable). 1. Refer to Submittals section within this specification document. D. Under no circumstances shall any materials containing asbestos be allowed with the scope of this project. This includes all mastics, plies, coatings, etc. 1. Contractor shall be responsible for all costs, fines, labor, etc., as may be applicable for removal, via approved asbestos removal methods, for any materials installed in violation of this instruction. PART 3 - SUBMITTALS 3.01 SUBMITTALS A. DOCUMENTS: 1. Submittals shall be submitted electronically, in a Full and Complete Package. a. Electronic submittals are a requirement of this project. b. Submittals go directly to A-Tech Northwest, LLC on this project. 2. Submittals shall be submitted as a complete document applicable to the required submittal time. a. If the submittal is not complete and/or is submitted in pieces at different times, it will be subject to rejection of the entire submittal package by the Owner’s representative. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 11 of 12 B. PRIOR TO BID: (Refer to other sections of document). 1. Substitution Request. C. AT TIME OF BID: (Bid Package) 1. BID FORM: a. Completed and fully executed BID FORM including the Enclosures for work as specified within this Specification. 2. BONDS: a. As applicable for project instructions/requirements. 3. FIRST-TIER SUB-CONTRACTOR DISCLOSURE FORM: a. Fill out applicable document if included. b. Comply with all bid instructions as to the required timeframe for submittal of document. D. PRIOR TO COMMENCEMENT: (Minimum 5 working days prior to mobilization; submitted to Consultant) Submittal Package 1. INSURANCE: a. Contractor will provide a dated Certificate of Insurance showing the amounts, the name, telephone number, expiration date, and agent issuing the Certificate as well as the name and address of the company writing the surety. 2. LICENSES: a. Contractor is to provide a copy of their current Contractor’s License as issued by the State and City (as may be applicable), where the work is located, and will provide the same for any sub-contractors before work begins. 3. CONTRACTOR CERTIFICATION BY MANUFACTURER: a. Submit Letter of Certification stating that Roofing Contractor is approved by the primary Roofing Materials Manufacturer for installation of the Manufacturer’s guaranteed roof systems. Letter shall be dated and reference the name and location of the actual project. 4. MANUFACTURER’S LITERATURE: a. Submit most recent copies of Manufacturer’s Printed Literature and Specifications applicable to all products, materials, and specifications proposed for use within the scope of this project. b. Literature from all applicable products is to be utilized within the scope of this project. 5. SHOP DRAWINGS: a. Submit applicable shop drawings for items not detailed or changes not supplied by specifier and not modified by applicable addenda. b. Drawings are required for all details that are not specifically included within this document but will be installed during the course of work for this project. c. Insulation fastener layout pattern is required on this project including perimeter, field and corners. 6. APPLICATION TOLERANCES: a. Submit Manufacturer’s application tolerances for all products and applications applicable to this project. 7. SAFETY DATA SHEETS: a. Submit SDS information as applicable for all materials utilized within roof assembly. b. NOTE: Contractor shall have a full set of approved Material SDS sheets on-site during the entire project. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 01 00 GENERAL DESCRIPTION Project 25012 SECTION 07 01 00 – General Description Page 12 of 12 8. SCHEDULE: a. Submit estimated work schedule including start date and estimated completion date. Schedule shall include marked up as-built reference of staging, access, loading, areas, etc. 9. PERFORMANCE / PAYMENT BONDS: a. Performance / Payment bonds are required by Owner. 10. SAFETY PROGRAM: a. Copy of Contractor’s written Safety Program. b. NOTE: Additional copy of Contractor’s Safety Program shall be kept at the job site. 11. ASBESTOS ABATEMENT PLAN: a. Submit written asbestos abatement procedures as applicable to the project. 12. CONTRACT DOCUMENTS: a. Fully executed Owner’s Contract documents. 13. BACKGROUND CHECKS: a. To be eligible to work in all County buildings, a background check is required by the City of Woodburn. A Waiver Form and copy of the employee’s Driver’s License is required. Background checks typically take up to five working days for completion. 14. MANUFACTURER’S WARRANTY: a. Submit a sample of the Standard and Extended manufacturer’s published warranty documents. E. UPON COMPLETION: (To Roof Consultant) 1. GUARANTEE(S) / WARRANTIES: a. CONTRACTOR’S WORKMANSHIP GUARANTEE: Submit fully executed copy of the Contractor’s Guarantee of workmanship. b. MANUFACTURER’S WARRANTY: Submit fully executed copy of any applicable Manufacturer’s Warranty (as applicable and if purchased by Owner) to the Owner with a copy to Consultant for review. 2. ASBESTOS RELATED DOCUMENTS: All asbestos related records, as may be applicable for asbestos related removal within the scope of this project. CONTRACT DOCUMENTS - and - ADMINISTRATIVE REQUIREMENTS 3.01 Refer to Other Sections of Specification - END OF SECTION – 25012-S-6 Sec 07 01 00 - General Descp City of Woodburn - Public Works Annex -RR - 60-mil FA ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 1 of 21 SECTION 07 54 19 Fully Adhered Single-Ply Insulated Roof System PVC Membrane & Roof Insulation PART 1 - GENERAL 1.01 DESCRIPTION: A. General: “Performance Specification Statement” 1. Special Note: This specification is a “Performance Specification” and is based on a defined manufacturer’s system for establishment of the baseline standard only. There are equal systems available and additional manufacturers are listed within the document. The products listed are the minimum standard upon which a manufacturer’s system will be approved as long as all other aspects of the specification are complied with. a. There are multiple manufacturers with equal systems and the listed manufacturers herein are listed for the bidder’s convenience, but it is the bidder’s responsibility to make sure that the system that they are quoting is in compliance with the specified system requirements. b. ONLY the manufacturers listed will be approved for this project. No exceptions. c. The term “System” refers to all components that comprise the roof assembly including but not limited to the roof insulation, adhesives, fasteners, flashing materials, membrane, etc. 2. SPECIAL NOTE: Refer to “General Description” section of this specification document for specific information with regard to new specified roof assembly for each roof within project. 3. Note: All references within roofing specification document apply to the Roofing Contractor along with their defined sub-contractors, unless specifically stated differently. 4. General Project Overview: a. Removal & Replacement: Roof A, B & C Removal of existing roofing down to the structural deck. IMPORTANT Roofing Contractor keep building watertight. (Mandatory project requirement) New Roof System: Over the prepared substrate install fully adhered vapor retarder, mechanically attach 2-layers of 2.6” polyisocyanurate insulation and tapered insulation (crickets); mechanically attach ½” layer of HD coverboard or DensDeck Prime; fully adhere 60 mil PVC membrane system, flashings and walk-pads, termination bar, reglets, new coping metal, new clad metal, counter-flashing at equipment, scuppers, small AC support sleepers, and all incidentals, to complete the specified warranted system/assembly. b. Roof assembly requires a 20-year NDL manufacturer’s warranty and a 2-year Contractor’s Workmanship guarantee. 5. Related Work: The work includes but is not limited to the installation of: a. Substrate preparation b. Vapor Retarder c. Insulation d. Roof Membrane e. Fasteners (insulation & sheet metal) f. Adhesives for roof membrane system and flashings g. Roof Membrane Flashings ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 2 of 21 h. Walk pads i. Fall Protection system (permanent warning line) j. Sealants k. New coping metal l. Sheet Metal Flashing / Counter-flashing m. Scuppers. 6. Upon successful completion of work the following warranties may be obtained: a. Contractor’s Two Year Workmanship Guarantee on documented provided with specification. b. Membrane Manufacturer’s Twenty (20) Year NDL System Warranty. 7. Related Work Specified Elsewhere: a. New Roof Hatch installation. b. Sheet Metal (Section 07 60 00) c. All primary roof membrane manufacturer’s requirements including, but not necessarily limited to, pertinent portions of their Specifications and General Requirements and recommendations apply to the work of this section as fully as though repeated herein based on their most recent printed literature. 1.02 QUALITY ASSURANCE – Applicable to this Section of Work A. Acceptable Roofing Materials Manufacturer shall be: 1. Sika-Sarnafil (base line standard for the performance specification) 2. Carlisle Syntec Roofing Corporation. 3. Firestone Roofing Systems Corporation/Elevate 4. Versico Special Note: This is a Performance Based Roof System specification with the Sika-Sarnafil fully adhered system listed herein as the base-line standard. Refer to other portions of this document for further requirements applicable to approved equals. While the manufacturers are listed for the bidder’s convenience, the system bid/quote must comply with building Code and other listed requirements as specified within this document. In addition, the Sarnafil assembly/system listed within this document shall be considered the base/standard upon which any alternates shall be reviewed. The term “system” refers to all components that comprise the roof assembly including insulation, adhesive, fasteners, membrane, base flashing, etc. to comply with warranted system specifications. B. General Contract Requirements: 1. Whenever specification items found herein are less stringent than Manufacturer's General Requirements, manufacturer's requirements shall be followed, including but not limited to, compliance with any and all guarantee requirements. 2. Meet all Owner’s requirements as may be dictated and/or defined within their contract documents and/or printed instructions. C. Approved Equals: 1. Only the listed Roof Membrane system manufacturers will be considered and approved for this project. 2. Approved equals applies to system components ONLY. 3. Approved equals must be submitted per specification general instructions/requirements prior to award of project. a. The Owner’s representative reserves the right to approve other products after award if it is in the best interest of the City of Woodburn and the overall intent of the project. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 3 of 21 4. Equals will be reviewed for compliance with all aspects of the specification documents including membrane system performance, compliance with specific manufacturer requirements as noted within specification documents, references and similar projects, etc. 5. No alternates will be approved without meeting all requirements and intent of this specification and the scope of work of this project and have complied with all instruction, etc. 6. Submit requests for substitution on format per form included within the specification documents. Requests not submitted on approved format are unacceptable, and may not be reviewed. 7. No unlisted product substitutions are acceptable. a. Substitution for material components with similar components that comprise an approved system will be reviewed. No substitutions from fully-adhered PVC assembly/system will be accepted. b. All Owner’s, and their assigned project representative’s, decisions are final. D. Acceptable Products: 1. Primary roofing products, including each type of roofing membrane/sheet, all manufactured in the United States, shall be supplied by a single manufacturer, which has been successfully producing the specified types of primary products for not less than ten (10) years. 2. The primary roofing products shall have maintained a consistent composition for a minimum of five years. 3. Manufacturer shall comply with all requirements as noted within the specification documents and supply a formal letter thru the bidder, with bid documents, stating such. E. Manufacturer Requirements: 1. Shall be a company specializing in manufacturing the products specified in this Section. 2. Shall be a company with a minimum ten (10) years documented experience with the specified products. 3. Shall comply with all special conditions and requirements as defined within this particular project’s specifications and general requirements. 4. The Manufacturer selected for this work must be willing to participate in all phases of the bidding and application process. 5. Shall provide 20-year NDL warranty to Owner upon completion of the project. F. Roofing Contractor Qualifications: 1. Contractor selected for this work must be capable of submitting to the Owner the Manufacturer's Unlimited Penal Sum Guarantee upon completion and acceptance by Owner. a. Refer to Guarantee and Warranty sections within this document for further information. 2. Contractor must be an “approved applicator” by the primary roof system manufacturer and shall submit a dated letter from Mfg. on the manufacturer’s letterhead stating the same, with reference to this specific project. a. Any roofing application subcontractors must be approved by membrane system manufacturer as defined under Contractor Qualifications herein and by Owner prior to starting if other than bidding/listed contractor. b. It is understood that some roofing companies have contract agreements with roofing crews rather than direct employees to the primary roofing company. This is acceptable; however, this arrangement must be disclosed at time of bidding and within Submittal document requirements. 3. Contractor shall have a minimum of five years’ experience in successfully installing the same or similar roofing materials. 4. Contractor must be willing to work with Owner’s designated representative(s) with regard to quality control and correct any deficiencies in a timely manner. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 4 of 21 5. The Owner and/or its agent(s) reserve the right to require removal of a roofing contractor’s crew, in all or part, if it is deemed that they are not acceptable for and/or completing the work to the established standards defined within the project specifications. G. Roofing Contractor Installation/Application Requirements - General: 1. Roofing Foreman shall have a copy of these Specifications on the job at all times during application and shall refer to it for proper application methods. 2. Contractor shall comply with Local, State and Federal Regulations, Safety Standards and Codes. a. Use the strictest document when a conflict arises. 3. Contractor shall be responsible for meeting all fire regulations. a. A certified fire extinguisher of adequate size shall be located at the asphalt kettle and elsewhere as required and applicable. b. A mandatory three-hour fire watch is required after all torch work is completed. This instruction can be modified only upon written approval from the Owners designated representative. c. Torch applications NOT acceptable on this project although torches can be utilized to work on asphalt equipment with the stipulation that all safety requirements are met at all times. H. Roofing Contractor’s Responsibility - General: 1. The responsibility for proper installation of all components of the roofing system and repairs included within the scope of this specification/project lies with the Roofing Contractor applicable to their trade, the specification documents and any sub-contractors that may be working for them directly during the course of this project. a. Refer to Environmental and Safety portions of this document for further information. 2. Specific detail and attention to application temperatures and compliance with all written and printed instructions is a key element of this project. a. Contractor is required to correct any and all deficiencies in a timely manner without additional charge to Owner. 3. The Contractor shall inform the Owner’s representative, in writing, of any conditions detrimental to the quality of construction or long-term performance of the roofing system and shall not proceed with the work until the conditions are corrected to the satisfaction of the Owner’s representative. 4. Work closely with Roof Consultant in the process if removing the roof and keeping it in dried-in as the roof project moves forward. a. Refer to “General Description” section for a more complete review. I. Roofing Contractor Installation/Application Requirements - General: 1. Adhesive application rates and fastener spacing shall conform to the specifications herein, applicable Manufacturer's most recent published requirements, Uniform Building Code, and wind uplift requirements for area where building is located and as indicated within these specification documents. 2. Special precautions are necessary when installing the roof system to maintain optimum application temperatures if the application work occurs with outside ambient air temperatures below 500 F and in order to insure satisfactory application and performance. a. Meet and/or exceed all manufacturer’s requirements and printed instructions at all times. 3. Contractor to notify Owner’s representative if there is a potential for cold weather applications prior to working in these conditions. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 5 of 21 1.03 ENVIRONMENTAL AND SAFETY REQUIREMENT A. Environmental – Roofing Contractor’s Responsibility: 1. Contractor shall be responsible for all environmental control during course of roofing installation process applicable to the work of this section. This includes but is not limited to: a. Post copies of Material SDS information at site and notify Owner’s representative of location. This is the Contractor’s responsibility entirely. b. Notify the Roof Consultant of any potential danger to building and/or occupants, including process, procedures or materials prior to starting. B. Safety – Roofing Contractor’s Responsibility: 1. It is the contractor’s responsibility to maintain a safe work site and comply with all laws and regulations at all times, as well any/all Owner’s representative directives. 2. Contactor shall install and maintain adequate barriers and traffic control devices to maintain a safe and secure work site and as may be directed by Owner’s representative. 3. Contractor shall not only take into consideration the safety of their employees but also building occupants and anyone that may be on and/or around the job-site in any capacity. 1.04 FIELD QUALITY CONTROL A. Project Coordination – Owner’s Representative & Roof Consultant: 1. The project shall be subject to inspections by Owner’s representative(s) during the entire course of the project. 2. The Roof Consultant’s responsibility shall include enforcement of Specified Requirements and the General Requirements of the Specifications stated herein, as well as documentation of deficient conditions, installation conditions, etc. a. The Roof Consultant shall have the authority to recommend to the Owner’s representative(s) to stop the work of this section at any time that they find that the project is not in compliance with the project specifications; is a danger to the building or occupants; or other unforeseen circumstances that may have a significant impact on the outcome of the project. 3. Manufacturer’s participation: a. Primary roofing materials manufacturer for this project shall provide direct trained company personnel (or approved representative) to attend all meetings, inspections, etc. upon request and as may be noted within this specification document. b. Representative shall not only meet the specified requirements of this project but also conduct a final inspection and applicable follow-up inspection (if necessary) upon completion of the project in order to issue the warranty. c. Manufacturer shall supply Roof Consultant with written report of all inspections within seven working days after inspection is conducted. B. PRE-JOB MEETING: (aka: pre-construction and/or pre-application) 1. Prior to beginning work, a pre-construction Meeting will be held at the job site. 2. Pre-job meeting shall be schedule and coordinated by the Roof Consultant. 3. The following representation is required at this on-site meeting (as applicable): a. Owner Representative(s); b. Roof Consultant; c. Roofing Contractor’s manager in charge of project; d. Roofing Contractor Foreman; ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 6 of 21 e. Roof System Manufacturer's field representative; f. Sheet Metal and other applicable Sub-contractors including tear-off/removal company if different that the roofing contractor; g. Others as Roof Consultant may require. 4. Attendees shall review the facility and all pertinent details and Specifications, noting any potential problems and making any changes, deletions, or additions as deemed necessary. Also included in the discussion will be the following: safety, scheduling and forecast of weather conditions, regulatory requirements, protection of building, building components, and completed roof system, proposed installation procedures, and any additional items related to the total roof system. 5. Discussion will be recorded. The Roof Consultant if so requested will furnish a copy of recorded discussions to all attendees. 6. No roofing work shall commence nor material delivered to the job site until after the Pre-job Meeting, unless previously approved, in writing, by Roof Consultant and/or Owner’s representative. a. This instruction may be waived upon award of the contract, and agreement by all parties that a written Authorization-to-Proceed is acceptable, in order to expedite the delivery of materials to the job site on this project. C. CONTRACTOR’S ACCEPTANCE OF CONDITIONS: 1. Prior to the start of the project, Roofing Contractor shall ascertain that all aspects of this Specification and possible modifications are workable and do not conflict with the manufacturer’s requirements for the specified guarantee. 2. Upon commencement of the work, it will be presumed that this specification, drawings, addenda and modifications are satisfactory to both the Roofing Contractor and as applicable the roof system membrane manufacturer in their entirety. a. Roofing Contractor accepts conditions under which this project is specified and contracted and the requirements to fulfill the installation of the specified roofing system and all applicable components. b. Exceptions are as noted within the documents and defined within the Cost-Plus requirements and options of this project. D. WORK-IN-PROGRESS INSPECTIONS: 1. Project shall be subject to periodic inspection by Roof Consultant and/or Owner’s representative(s) on an as- required basis during the course of the project. (Full-time to part-time scheduling) a. Under no circumstances shall access to work area by inspector and/or Owner’s representative be restricted. E. SUBSTANTIAL COMPLETION INSPECTION: 1. Prior to completion, Roofing Contractor shall schedule a Substantial Completion Inspection via the Roof Consultant and Owner’s designated representatives and Roof Consultant for potential punch-list development. a. Inspection is intended as a pre-acceptance inspection to be conducted when Roofing Contractor has indicated to the Roof Consultant that the project is substantially completed. A “punch-list” of all unfinished or unsatisfactory work will be noted. b. NOTE: This is not intended as a way for the Roofing Contractor to see what Owner wants, but is to render the project complete if at all possible. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 7 of 21 F. FINAL INSPECTION: 1. Upon completion of all specified work items, a Final Roof Inspection shall be performed by the Roofing Contractor, Owner’s designated representative(s), Roof Consultant and the Manufacturer's representative and anyone else the Owner may wish to have present, including the Owner’s representative if they so desire. a. Any discrepancies or incomplete work shall be documented in a “punch list” which will be issued to the Contractor. b. The Manufacturer's Guarantee (as applicable) shall not be issued until completion and confirmation of all punch list items as well as all other guarantee requirements. 2. ROOF SAMPLES (as may be necessary): a. The Owner via their representatives reserves the right, at any time during the installation of the membrane roofing or thereafter, to order a sample or samples to be cut at random from the roof membrane. b. Sample Approvals & Non-Approvals: Approved: If the sample is immediately approved by the Roof Consultant and/or Owner’s representative, Contractor shall patch the area(s) of such test cuts to whatever size and dimension as needed to properly ensure the specified longevity of the roof and comply with Manufacturer's requirements. Non-Approved: If for any reason the sample is not immediately approved by the Roof Consultant, install all temporary protection needed to prevent penetration of water through the roof until final patches or new roofs are installed, and upon the decision of the Roof Consultant, make all required patches and repairs/replacement. c. All laboratory testing will be done by either an independent laboratory and/or the Manufacturer's Laboratory based upon the Owner’s representative’s directions. Copies of the lab results will be forwarded to Owner’s representative to be forwarded to applicable parties. d. REPAIR REQUIREMENTS: Cut areas shall be replaced to avoid depression in the membrane. All plies shall be built up and feathered out onto the adjacent membrane with succeeding plies to extend at least four inches beyond previous ply in all directions. Contractor is responsible for making repairs to any and all test cuts that may have been taken and for performing any recommended corrective work as required by these Specifications and/or any applicable Manufacturer for issuance of a Guarantee, at no additional charge to Owner. Meet manufacturer’s requirements and printed instructions, as applicable. 1.05 SUBMITTALS A. PRIOR TO BID: 1. Refer to other sections of the specification documents. B. AT TIME OF BID: 1. Refer to Other Sections within this specification document. C. PRIOR TO COMMENCING WORK Due 10 working day prior to pre-construction meeting - during submittal process /supplemental to any other requirements of the specification documents: 1. MANUFACTURER'S LITERATURE: Submit most recent copies of Manufacturer's Printed Literature and Specifications applicable to all products, materials and specifications proposed for use within the scope of this project including Material SDS information. 2. SHOP DRAWINGS: Submit applicable shop drawings for items not detailed or changes not supplied by specifier and not modified by applicable addenda. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 8 of 21 a. Drawings are required for all details that are not specifically included within this document but will be installed during the course of the work of this project. b. Insulation fastener layout pattern is required on this project including perimeter, field and corners. c. Tapered design layout and configuration including component callout. 3. APPLICATION TOLERANCES: Submit Manufacturer's application tolerances for all products and applications applicable to this project. 4. SCHEDULE: Tentative schedule and work patterns. 5. SAFETY PROGRAM: Copy of Roofing Contractor’s Written Safety Program. a. NOTE: Additional copy of Contractor’s Safety Program shall be kept at the job site. 6. MANUFACTURERS WARRANTY: Submit a sample of the NDL manufacturer’s published warranty documents. D. UPON COMPLETION: (To Roof Consultant ) 1. GUARANTEE(s) / WARRANTIES: a. CONTRACTOR’S 2-YR WORKMANSHIP GUARANTEE: Submit fully executed copy, as supplied within bid documents, of the Contractor’s Guarantee of workmanship. It is acceptable for the contractor to submit the Contractor’s Guarantee on their own form however, the supplied form (within the specifications) is required and any additional forms can be attached to the required document, at the contractor’s discretion. b. MANUFACTURER'S WARRANTY: Submit fully executed copy of any applicable Manufacturer's Warranty to the Roof Consultant for review with Final close-out paperwork. c. Submitted within five days of final acceptance by Owner and before final billing will be processed. 1.06 REFERENCES A. Referenced Standards: These standards form part of this specification only to the extent they are referenced as specification requirements. B. ASTM D4434 latest version, “Standard for Polyvinyl Chloride Sheet Roofing”. Classification: Type II, Grade I. C. NSF/ANSI Standard 347, “Sustainability Assessment for Single Ply Roofing Membranes” Certification Level: Platinum. D. ASTM D751, D3054, D1004, D2136, G154, D1204, D570, D5602, D5635, E903, E408, C1371 E. American Society for Testing and Materials (ASTM) F. Manufacturer’s most recent published Roofing Specifications Catalog and General Conditions. G. SPRI “Single-ply Roofing: A Professional’s Guide to Specifications” (most recent issue). H. Sheet Metal and Air condition Contractors National Association, Inc. (SMACNA) – Architectural Sheet Metal Manual. I. Roofing terminology: Refer to AST D1079 and the glossary of the NRCA Roofing and Waterproofing Manual for definitions of roofing terms related to this section J. Referenced Standards: These standards form part of this specification only to the extent they are referenced as specification requirements. 1.07 PRODUCT HANDLING - Delivery and Storage A. Wet materials shall not be applied nor shall roofing application proceed during wet weather or when moisture is present on roof deck. B. Deliver materials to jobsite on pallets in original, unopened packaging with legible labels. Package labels shall indicate material name, products date and product code. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 9 of 21 C. Store materials in dry, protected areas in upright position. When stored outdoors, store on pallets above ground and cover with suitable protective sheet or tarpaulin. Shrink-wrap packaging is not intended for long-term jobsite storage and shall be removed upon arrival at jobsite and replaced with a watertight breathable covering. 1. Roofing Contractor to meet or exceed all manufacturers’ minimum standards for materials storage and handling at all times. D. Store curable materials (adhesives, sealants, etc.) between 60 0F and 80 0F, in dry areas protected from water and direct sunlight. 1. If exposed to lower temperature, restore to 60 0F minimum temperature before using. E. If membrane is exposed to the elements (unwrapped) to the elements for approximately seven days must be prepared with applicable membrane cleaner prior to hot air welding. 1. Due to the location of the project, special care must be taken to ensure welded surfaces are cleaned prior to welding. F. Select and handle materials and equipment in such a way as to avoid damage to materials, existing construction, or applied roofing. Refer to Specifications and all materials manufacturer’s published material for guideline and standards. G. Do not load or permit any part of structure to be loaded with a weight that will endanger its safety or cause damage. Confine equipment, storage of materials, and debris and the operations and movements of workmen within any limits as indicated or as directed by the Owner and/or Owner’s representative. H. Contractor must take every precaution to prevent interior leakage, materials falling into the interior, or other such occurrences. Installation of materials shall be conducted and accomplished in such a manner that drippage or falling objects does not occur at any time. 1. Contractor is responsible for all damage and associated liabilities caused by any material entering the building during the course of the project. I. Any wet, damaged or defective material will be marked and removed from the jobsite by Roofing Contractor that same day. 1. This material will be replaced at no cost to Owner. J. Temporary waterstops shall be installed at the end of each day’s work and shall be removed before proceeding with the next day’s work. Waterstops shall be compatible with all materials and shall not emit dangerous or incompatible fumes. K. Environmental Controls: 1. Contractor is responsible for coordination with Owner of shut down of any air handling equipment as necessary to prevent odors and fumes from entering building. 2. Building Occupant (as well as surrounding areas) safety shall be taken into consideration at all times. 3. Contractor assumes all responsibility for environmental control during the course of this project. 1.08 GUARANTEE AND WARRANTY A. CONTRACTOR’S 2-YEAR WORKMANSHIP GUARANTEE AGREEMENT: 1. For a two year period from the date of completion and Owner’s written acceptance, Roofing Contractor agrees to inspect and make necessary repairs to defects of leaks in the roof and flashings. a. Leakage will be attended to within twenty-four (24) hours or sooner if required by Owner based on severity of the leak as solely determined by Owner from receipt of notice of problem from Owner. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 10 of 21 b. As soon as weather permits, Contractor will restore affected areas to standards of this contract without voiding the Manufacturer's Guarantee and repair any damages from these leaks without cost to Owner, except for leaks caused by abuse to roof by others or by abnormal weather conditions such as lightning, severe hail, or other unusual climatic phenomena. c. This Guarantee must be submitted to the Owner in writing before final payment is released for the project. Refer to “Roofing System Contractor’s Guarantee” included within this document. Form included within this document must be utilized (fully filled out and submitted). B. MANUFACTURER'S NDL WARRANTY: 1. This project requires that the quoted system meet all manufacturer’s requirements for a 20-year NDL Manufacturer’s System Warranty. a. A minimum 20 year NDL is required on this project. 2. Submit to the Owner a Manufacturer's unlimited penal sum Guarantee covering any and all repairs and/or replacements to keep the roof, including the field and flashing, watertight for a period of X-years (as defined on Bid Form) beginning at the time of the Owner’s acceptance of final product. Cost of this Guarantee to be borne by the Owner upon notification of Contractor of option to purchase. (Refer to 1.05 SUBMITTALS for further discussion.) 3. The Guarantee shall be executed by Manufacturer to cover any and all costs for repairs necessary to stop leaks which occur resultant of, but not limited to, the following: a. Deterioration of the roofing membrane or base flashing system resulting from ordinary wear and tear by the elements. b. Workmanship on the part of the Approved Roofing Contractor in application of the roofing membrane or base flashing system. c. Splits or cracks in the roofing membrane not caused by structural movement. 4. If, twenty-four (24) hours after notification of roof leakage Contractor has not responded, Owner shall have the right, without invalidating any Guarantees and at the expense of the Contractor, to make any emergency temporary repairs that are required in order to protect the building and its contents from damage due to roof leakage. 5. Should roof samples be required by Manufacturer, and if for any reason deficiencies are found within the samples, Contractor will, at his expense, make repairs as necessary to correct deficiencies and satisfy Manufacturer's requirements. 1.09 MISCELLANEOUS A. Refer to “General Description” and other Sections within this specification for further information. PART 2 - PRODUCTS 2.01 GENERAL A. ROOFING SYSTEM Performance Specification – Baseline Standards 2.02 MANUFACTURERS (No other manufacturers will be approved for this project) A. Acceptable Manufacturer - Roofing System: 1. Sika-Sarnafil-- (base line standard for the performance specification) 2. Carlisle Syntec Roofing Corporation ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 11 of 21 3. Firestone Roofing Systems Corporation 4. Versico B. Roofing systems manufactured by others are acceptable provided the roofing system is completely equivalent in materials and warranty conditions and the manufacturer meets the following qualifications: 1. Specializing in manufacturing the roofing system to be provided. 2. Minimum ten (10) years of experience manufacturing the specified roofing system. 3. Able to provide a minimum twenty (20) year no dollar limit (NDL), single source roof system warranty. 2.03 SUMMARY OF MATERIALS A. ROOFING SYSTEM DESCRIPTION 1. Roofing System: 60 mil PVC – fully adhered 2. Membrane: Polyvinyl Chloride (PVC). 3. Thickness: .060; 60 mil membrane - (Minimum) - (1.5 mm) 4. Membrane Attachment: Fully Adhered - (comply with FM 1-90 wind up-lift requirements applicable to assembly). 5. Comply with applicable local building Code requirements. 6. Insulation: a. Mechanically attached two layers of 2.6” polyisocyanurate (5.2” total) and tapered system and /crickets No EPS acceptable within this project. b. Mechanically attach ½” High Density Polyisocyanurate Coverboard or DensDeck Prime as approved by prime membrane system manufacturer. c. Tapered Insulation and Crickets: Per tapered insulation documents (bidders design / submitted and approved) as well as the requirement for crickets at upslope side of equipment – under coverboard. d. Attachment Requirements: FM 1-90 including correct field, perimeter and corner pattern. 7. Perimeter attachment: Minimum ASCE / 85 mph (or most recent published standard) plus safety importance factor / or 93½ mph minimum. 2.04 PVC MEMBRANE MATERIALS A. Membrane: Flexible polyester reinforced thermoplastic PVC roof system membrane specifically formulated as a roof membrane for long-term, direct exposure to the elements, this membrane shall be a reinforced assembly with PVC and lacquer coating, specifically designed for a fully adhered attached assembly, with the following additional characteristics: 1. Thickness: 0.060 inch -minimum. 2. Solar Efficiency/Reflectance: Initial solar reflectance of 0.83, emittance of 0.90, and a solar reflective index SRI of 104 (Energy Star listed) minimum, when tested in accordance with ASTM C 1549. 3. Color: GRAY if available otherwise white is acceptable. 4. Acceptable Product: 60 mil PVC. B. Adhesive: Membrane Manufacturer Approved. C. Flashing Membrane: 1. Fiberglass reinforced membrane adhered to approved substrates with mfg-system approved adhesive. D. Flashing, Pre-Clad Metal, Fasteners, Reinforcing strips, Termination bars, Adhesives, Cleaners, Sealants, molded system pieces, etc. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 12 of 21 E. General Purpose Sealant: White general purpose sealant as approved by manufacturer. F. Coated Metal Flashing and Edgings: Galvanized steel with roofing manufacturer's bonded PVC coating; PVC Coated Metal by and/or approved by membrane system manufacturer. G. Roof Walkway Pads: Non-reinforced PVC walkway pads, 0.130 inch by 30 inches by 50 feet long or approved equal. Manufacturer approved for use within specified warrantable system. 2.05 ROOF INSULATION A. Refer to system option requirements. 1. Polyisocyanurate insulation board & top layer of defined coverboard. 2. All insulation shall be installed to minimum FM 1-90 standard or equal. B. POLYISOCYANURATE FOAM INSULATION: 1. Material: Rigid, foamed Polyisocyanurate board sandwiched between fiberglass skins on both sides. 2. Manufacturer and Brand: As approved by Prime Manufacturer for use within specified system for cricket and slope development. 3. Manufacturing Standard: FM Class I; Fed. Spec. #HH-I-1972/2. 4. Density: As approved by manufacturer for use within the warranted system. 5. Size: 4’ x 8’ manufactured sheets / 4’ x 4’ acceptable with membrane manufacturer’s written approval. 6. Thickness: a. 2-layers of 2.6” (max per layer) polyisocyanurate. & Tapered b. fit with ¼” maximum gap allowable. 7. Minimum Resistance Value Standard: ASTM C 1289 (2002 version) / LTTR / RIC/TIMA 281-I 1/01/22014 published standards: a. R-Value: R-30 + coverboard – average R-32 Refer to other parts of the specifications for further information. C. High Density Cover Board – HD-Polyisocyanurate or Gypsum: 1. Coverboard – specifically designed and approved for use in the specified warranted roof assembly. 2. Name: Membrane Manufacturer’s specific HD coverboard or DensDeck Prime or approved equal. 3. Thickness: ½” field & ¼” at vertical surfaces minimums. 4. Attachment –Mechanical a. Comply with attachment minimum standard: FM 1-90 or the equivalent. D. Insulation Fasteners: 1. Prime Membrane manufacturer approved: a. Mechanically attachment at metal deck areas. b. Material shall meet and be provided and/or approved by primary roof membrane manufacturer for the specified roofing system 2. Mechanical Fasteners: 8 (eight) fasteners per 4x8 board minimum in field with corners and perimeters additional required. 3. Adhesive attachment pattern: To be provided/submitted by contractor to meet manufacturer’s requirements depending on adhesive type to comply with specified minimum FM 1-90 or the equivalent standards. E. Vapor Retarder: ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 13 of 21 1. Manufacturer: Sarnafil or membrane manufacturer approved. 2. Name: SA-31. 3. Attachment: Adhered (self-adhered). 2.06 ADDITIONAL COMPONENTS WITHIN ASSEMBLY A. SCREW AND PLATE FASTENERS: (Insulation) 1. Type: Self-tapping screw with cap plate. 2. Manufacturer and Brand: Prime Manufacturer approved. 3. Cap Plate Material: Prime Manufacturer approved. 4. Screw Material: Carbon steel with corrosion-resistant finish. 5. Screw Head Type: Deep recessed Phillips or hex head. 6. Screw Length: Penetrate deck minimum ½ inch. 7. Test Standards: a. Factory Mutual: 1-90; Wind up-lift minimum requirements 8. NOTE: Fasteners shall not penetrate and/or extend beyond bottom of metal deck. B. PIPE SUPPORT BLOCKING: 1. Material: Pre-manufactured pipe support blocking with recycled materials and clamping assembly. a. Baseline standard: Rubber Triangle w/uni-strut attached for brackets. b. Dura-Block – (standard). 2. Manufacturer and Brand: As approved by membrane manufacturer. 3. Separator sheet (single-ply membrane) larger than the base of the support shall be spot adhered to bottom of support at all supports. B. Wood Nailers - (as applicable): 1. Type – Fir 2. Grade: Standard or better. (Unless in contact with concrete all nailer must be treated lumber). C. Beveled Cedar (under coping): 1. Type: Cedar 2. Grade: Siding grade. D. CLAD METAL – Membrane Mfg Approved/Supplied: 1. Refer to Sheet Metal Section within this document. 2. Applicable Clad metal to complete project to specified standards. a. Clad metal shall be supplied/approved by membrane manufacturer for use within the specified system. b. Perimeter metal shall be approved by membrane system manufacturer for use within the specified roof assembly. c. Metal shall be PVC clad where attachment to roof membrane system is required. E. GENERAL: ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 14 of 21 1. Refer to “General Description” and other sections of this document for further information. PART 3 - INSTALLATION 3.01 PREPARATION OF SUBSTRATE A. Work shall be done in compliance with the requirements of this specification document and the manufacturer’s most recent printed instructions applicable to the specified system/standards within this specification document. B. Upon beginning installation, Roofing Contractor implies and accepts, by his starting work, that the substrate meets all specified requirements and manufacturer’s requirements for installation of specified roof system. C. Scope includes/requires removal of all existing roofing and perimeter metal and replacement with new as applicable to the specific/specified roof area. 3.02 GENERAL APPLICATION REQUIREMENTS A. Application shall conform, at all times, to most recent manufacturer’s published literature including General Requirements and Specifications as submitted as well as these Specifications. 1. Unless otherwise noted, contractor shall comply with manufacturer’s printed requirements at all times. a. When conflict occurs, the strictest document shall apply. B. Do not remove more existing roofing than can be successful reinstalled to keep the building and existing roof system watertight at the end of the work period. C. Roofing shall not be applied unless correct application temperatures can be maintained to meet manufacturer’s published requirements. D. No roofing installation shall be conducted when water in any form is present on deck, such as rain, dew, ice, frost, or snow. Water shall be limited to containers for human consumption. E. Start roofing work in dry weather only and without threat of immediate inclement weather. Keep the roofed area of the building watertight each day as the work progresses. F. Precautions shall be taken to keep materials clean, dry and free of damage. All damaged materials to be removed from the jobsite immediately. G. Do not start application of more materials each day than can be totally completed within the same day (i.e. insulation, membrane, and flashing). H. At the end of the day, edge-seal the finished portion of the roofing system completed that day with material and method(s) as noted within the manufacturer’s most recent published literature. Remove edge-seals prior to the start of the next day’s work. I. Use only materials and procedures that are proper and suitable for the slopes and for the underlying materials to which they are attached. All materials are to be manufactured by or approved by Roofing System Manufacturer for use within approved system. J. No heavy objects shall be placed on the finished membrane at any time. Use all means necessary to protect the membrane before, during and after installation. In the event of damage, immediately make all repairs and/or replacements necessary to the satisfaction of the Owner and/or Owner’s representative at no additional cost. 1. Materials storage on membrane must have protection (3/4” plywood with protection membrane) under material and over membrane. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 15 of 21 K. An approved fire extinguisher is required on the roof at all times when work is underway. In addition, Contractor shall comply with any and all additional requirements of OSHA Safety Regulations as well as any Local, City, State and Federal codes. L. Install proper width starter sheets to insure minimum manufacturer’s specified coverage for roofing system throughout. M. Do not use any wet or damaged materials. N. Equipment must be clean and in sufficiently good operating condition to perform specified work. O. All stains, foreign material, spills, etc. are to be removed from finished roof surface immediately. If not removable, then membrane shall be cut and patched within the manufacturer’s patch methods to render the surface clean and true. P. Roofing Contractor shall inspect (as applicable to this project) all nailers for compliance with the following prior to installing roof system and notify Roofing Contractor of any deficiencies immediately: 1. Wood nailers shall be treated for fire and rot resistance (wolmanized or osmose treated), #2 or better lumber. Creosote or asphaltic treated lumber is not acceptable. 2. Nailers shall be anchored to resist a minimum force of 175 pounds per lineal foot in any direction. Fastener spacing shall be a maximum of three feet on center. Fasteners shall be installed within six inches of each end. Spacing and fastener embedment shall conform to Factory Mutual Loss Prevention Data 1-49. 3. Nailer thickness shall be as required to match substrate or insulation height. Q. If additional curb or support unit is to be added after the insulation and membrane have been installed, the membrane and insulation must be removed and the curb installed directly to the deck and roofing system reinstalled at that area. Under no circumstances will curbs be installed over the insulation and membrane system considered acceptable. 3.03 EXAMINATION A. Examine roof substrate (per defined scope/option) to determine that it is sufficiently rigid to support installers and their mechanical equipment and that deflection will no strain or rupture roof components or deform deck. B. Verify that surfaces and site conditions are ready to receive work. Correct defects in the substrate before commencing with roofing work. C. Examine roof substrate to verify that it is properly sloped to drains. D. Verify that the specifications and drawing details are workable and not in conflict with the roofing manufacturer's recommendations and instructions; start of work constitutes acceptable of project conditions and requirements. 3.04 GENERAL: A. Install roofing, insulation, flashings, and accessories in accordance with roofing manufacturer's published instructions and recommendations for the specified roofing system. Where manufacturer provides no instructions or recommendations follow “good roofing practices and industry standards”. 1. Comply with federal, state, and local regulations. B. Obtain all relevant instructions and maintain copies at project site for duration of installation period. C. Do not start work until Pre-Installation Notice has been submitted to manufacturer as notification that this project requires a manufacturer's warranty. 1. Copy of notice shall be e-mailed to Roof Consultant prior to commencing work. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 16 of 21 D. Perform work using competent and properly equipped personnel. E. Temporary closures, which ensure that moisture does not damage any completed section of the new roofing system, are the responsibility of the applicator. Completion of flashings, terminations, and temporary closures shall be completed as required to provide a watertight condition. F. Install roofing membrane only when surfaces are clean, dry, smooth and free of snow or ice; do not apply roofing membrane during inclement weather or when ambient conditions will not allow proper application; consult manufacturer for recommended procedures during cold weather. Do not work with sealants and adhesives when material temperature is outside the range of 60 to 80 degrees F. G. Protect adjacent construction, property, vehicles, and persons from damage related to roofing work; repair or restore damage caused by roofing work. 1. Protect from spills and overspray from bitumen, adhesives, sealants and coatings. 2. Particularly protect metal, glass, plastic, and painted surfaces from bitumen, adhesives, and sealants within the range of wind-borne overspray. 3. Protect finished areas of the roofing system from roofing related work traffic and traffic by other trades. H. Until ready for use, keep materials in their original containers as labeled by the manufacturer. I. Consult membrane manufacturer's instructions, container labels, and material Safety Data Sheets (SDS) for specific safety instructions. Keep all adhesives, sealants, primers and cleaning materials away from all sources of ignition. 3.05 PREPARATION A. Coordination with Roof Consultant applicable to the roof removal, dry-in and the roof installation process. B. Clean, inspect and otherwise prepare existing substrate in preparation as a suitable substrate for the specified new roof system and all components. C. As applicable, take appropriate measures to ensure that fumes from any adhesive solvents are not drawn into the building through air intakes or building vent openings. D. Prior to proceeding, prepare roof surface so that it is clean, dry, and smooth, and free of sharp edges, fins, roughened surfaces, loose or foreign materials, oil, grease and other materials that may damage the new specified roof components and single-ply membrane assembly. E. At work areas inspect substrate for damage and or rust-corrosion damage conditions. If adverse conditions are identified or otherwise noted, immediately notify Owner’s representative and Roof Consultant before proceeding. 3.06 VAPOR RETARDER INSTALLATION A. Install self-adhered specified vapor retarder over a properly prepared substrate. B. Lay membrane straight and true horizontally to the roof slope whenever possible. C. Refer to “General Description” section for additional information. 3.07 INSULATION AND COVER BOARD INSTALLATION A. Install insulation in configuration and with attachment method(s) specified. B. Install only as much insulation as can be covered with the completed roofing system before the end of the day's work or before the onset of inclement weather. C. Lay roof insulation in courses parallel to roof edges in ashlar pattern staggered minimum 12” at sides and ends. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 17 of 21 D. Neatly and fit insulation to all penetrations, projections, and nailers, with gaps not greater than 1/4 inch. Fill gaps greater than 1/4 inch with acceptable insulation and gypsum board. Do not leave the roofing membrane unsupported over a space greater than 1/4 inch. E. Mechanical Fastening: (Metal Decks) - Use specified fasteners and insulation plates engage fasteners through insulation into deck to depth and in pattern required by Factory Mutual for FM Class specified in PART 2 and membrane manufacturer, whichever is more stringent. F. Parapets and vertical surfaces that membrane will be applied to: ¼” DensDeck prime shall be mechanically attached. G. Insulation Attachment as applicable to concrete decks only: Use adhesive as required by membrane manufacture for the specified system and components. 3.08 SINGLE-PLY MEMBRANE INSTALLATION A. ROOFING MEMBRANE: Fully Adhered 1. Install roofing membrane in accordance with the manufacturer’s installation instructions. a. Cut sheets to maximum size possible in order to minimize seams. 2. Position membrane over substrate without stretching membrane. a. Allow membrane to relax one-half hour before bonding and flashing. 3. Begin installation of roofing system at the highest point of the Project area and work to the lowest point. a. Prevent moisture migration into the roof system. Complete flashings, terminations, and seals in area on a daily basis. 4. Execute work so membrane can be temporarily sealed on a down slope surface at the end of each day with night seal. a. Tie off with a water stop to the structural deck to prevent water flow into the new roofing installation. 5. Fully adhere perimeter in accordance with manufacturer's recommended procedures for building height and location. a. Comply with approved submittals for field, perimeter and corner fastening patterns for all components within the assembly. b. Termination bar is required at any parapet or vertical surface (fully adhered) with a height higher than 18”. 6. Ensure that the installed roofing will not be marked, spotted, stained, or damaged. a. Power washing of the membrane may be required if surface staining is deemed unacceptable to the Owner, at no additional cost to Owner. 7. Fully adhere membrane at all vertical areas including parapets, equipment, etc. B. MEMBRANE SPLICING: 1. Membrane Lap Splices: 6 inches (152 mm) wide, minimum. a. Locate field splices at roof drains outside drain sump. 2. Allow top sheet to fall freely into place over bottom ply without wrinkling or stretching. 3. Insure that surfaces to be spliced are cleaned, primed and dirt free. a. Use automatic hot air welding equipment approved by the roof system manufacturer for field seams. Seam small work and repairs with hand welders. b. Install minimum 1-1/2 inch (38 mm) wide weld. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 18 of 21 4. Probe laps each day to verify seams are bonded. In addition, perform random lap test sample checks (including checks at start of each day) to verify peel strength. a. Caulk cut edges by applying manufacturer's seam sealant, if required. b. Roof system manufacturer's representative shall be on site at start of project to supervise operations and to inspect and approve seams. C. FLASHING: 1. Walls, Parapets, Mechanical Equipment Curbs: a. All parapets require fully adhered attachment with termination bars required at perimeters and walls that are higher than 18”. b. Termination bar is required at top of parapet under the salvaged coping metal edge and covered by the new counterflashing metal that is attached to the inside bottom edge of the salvaged coping metal. c. All field to vertical flashing details require a 3” cant adhered with adhesive. d. Install flashing at roof penetrations, interruptions, and any roof intersection including roof edges with vertical or sloped surfaces in accordance with manufacturer's recommended procedures and Drawings. Pipe penetrations require cone/boot with foam filler. e. Curbs, projections and vertical surface/wall conditions require a minimum 8-inch (203-mm) height for base flashings and sleeves. f. Apply manufacturer's bonding adhesive to both underside of flashing and surface to which it is to be bonded, at a rate of approximately 1 gallon (3.8 l) per 50 sq. ft. (4.65-sq.m) of surface coverage. g. Do not apply bonding adhesive to portion of flashing that overlaps onto itself. Use seam tape where membrane overlaps itself. h. Allow bonding adhesive to dry to a finger touch until it does not string or stick to a dry finger. Roll the flashing into dry adhesive. Care must be taken to assure that flashing does not bridge where there is any change of direction. i. Mechanically fasten top all of flashing under or through appropriate counter flashing with approved fasteners as shown on Drawings. j. Install flashings for vents, pipe, soil vents and other round projections in accordance with manufacturer's recommendations and Drawings. k. Install uncured or preformed flashing membrane as required to form a continuous membrane seal in each corner or change in plane. l. Waterproof and positively secure flashings with termination bar at the top and sides to prevent seepage behind or into the flashing or roofing system. D. Other Penetrations: 1. Flash penetrations passing through membrane in accordance with the manufacturer's recommended procedure, Specifications and Drawings. 2. Seal flashing directly to the penetration passing through the membrane system. 3. Pipes, Round Supports: a. Flash pipes with pre-molded pipe flashings where their installation is possible. b. Where molded pipe flashings cannot be installed, use field fabricated pipe seals. 4. Pipe Clusters and Unusually Shaped Penetrations: Flash pipe clusters and unusually shaped penetrations which prohibit the installation of field fabricated pipe seals with hooded sheet metal boxes. a. Provide penetration boxes with solid sheet metal face closures. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 19 of 21 b. Slope piping down and away from the penetration flashings. c. Provide removable tops. 3.09 FLASHING AND ACCESSORIES INSTALLATION A. Install flashings, including laps, splices, joints, bonding, adhesion, and attachment, as required by membrane manufacturer's recommendations and details. 3.10 WALK-PAD INSTALLATION A. General: Do not install flexible walk-pads within 6 feet (1830 mm) of a roof perimeter. B. Install walk-pad (walkway) products in locations indicated on drawings and as noted herein: 1. Perimeter work/service areas of large HVAC units. 2. Roof Access Hatch. 3. Roof Ladders. C. Specific: 1. Adhere walk pad (walkway) products to substrate with compatible adhesive or seam tape according to roofing system manufacturer's written instructions. a. Walk pads shall be fully adhered in compatible/mfg approved adhesive. 2. Walk pads will be installed at hatch, access ladders, and around large serviced HVAC units. 3. Walk pads should be spaced approximately one to two inches – apart, to allow for water flow. Minimum spacing is 1.0” between pads with a maximum of 3.0”. 4. If installation of walkway pads over field fabricated splices or within 6 inches of a splice edge cannot be avoided, adhere another layer of flashing over the splice and extending beyond the walkway pad a minimum of 6 inches on either side. a. Seams must be inspected and approved prior to walk-pad installation over the seam. b. Prime the membrane, remove the release paper on the pad, press in place, and walk on pad to ensure proper adhesion. 3.11 WATER CUT-OFF A. At the end of each day’s work, Contractor shall provide temporary water cut-offs at the edge of the membrane installation to render the installation watertight. B. Comply with manufacturer’s requirements. C. Water cut-offs shall be sealed so that the detail cannot be blown loose with windy conditions. D. Remove water cut-offs before proceeding with work. (Mandatory) 3.12 FALL PROTECTION WARNING LINE A. Scope of work includes OSHA safety warning line – Permanent. 1. Location: 6’ in from outboard perimeter at all perimeters except walls over six feet high. a. Measure in from outboard edge if drip-edge detail to outboard edge of line. b. Measure in from inboard side of parapet and/or curb or light metal edge detail to outboard edge of line. 2. Width: Four inch wide. 3. Color: Yellow – OSHA standard color. 4. Application: Hot air weldable to finished/installed membrane roofing system. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 20 of 21 3.13 FIELD QUALITY CONTROL A. Refer to other portions of this Section for additional instructions/requirements. B. Inspection by Manufacturer: Provide final inspection of the roofing system by a Technical Representative employed by roofing system manufacturer specifically to inspect installation for warranty purposes (i.e. not a sales person). 1. Formal written report shall be provided to Owner’s representative (Roof Consultant) within seven working days after any manufacturer’s inspection. 3.14 MISCELLANEOUS WORK ITEMS A. PIPE & CONDUIT SUPPORTS: a. Provide specified pre-manufactured pipe/conduit supports with separator sheet as noted within specifications spot adhered to the underside of the all supports. Dura-Block – (standard). b. Secure pipes to supports using oversized galvanized clamps secured on both sides of pipe. c. Adjust height of supports to provide a straight and true transitional run of the pipe. Use adjustable pipes supports as required to accommodate elevated pipes, substrate slope, etc. d. Supports shall be spaced to meet current code and be no farther than 12” off of a corner. e. Current Code Requirements for support spacing: Electrical conduit: PVC and MC – Every 6 feet EMT and Rigid – Every 10’ Plumbing pipe: ½” – every 4’ ¾” or 1” – every 6’ 1-1/4” or larger – every 8’ 3.15 EQUIPMENT CURB / /PLATFORM SYSTEM: (as applicable) A. Roofed in Equipment Curb/Platform: 1. Provide all labor and materials to build a new roofed in equipment curb. 2. Size: 4’ x 3. Wood framed assembly with insulation in the inside and covered with CDX plywood. a. Standard or Better dimensional lumber. b. Meet minimum 8” height above finished roof surface including crickets. B. Roofed over assembly (over DensDeck Prime) – fully adhered 60-mil PVC membrane. 1. New sheet metal cap over the entire top surface. a. Fasteners with neoprene washers at the sides (minimum 2 on short run and 4 on long run). 3.16 CLEAN UP A. Roofing Contractor shall: 1. Remove all stains or other markings from finished surfaces. 2. Keep the roof and premises clean and free from accumulations of waste materials and rubbish at all times. a. Remove all debris, scrap, and rubbish from the work area daily. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 54 19 F/A SINGLE-PLY INSULATED ROOF SYSTEM Project 25012 SECTION 07 54 19 Page 21 of 21 b. Roofing Contractor is responsible for any material blown off the roof. c. Surplus materials and all equipment shall be removed from the site upon completion of work. 3. If Roofing Contractor fails to keep premises clean of debris, Owner reserves the right to contract for clean-up of the premises and charge the Contractor for the direct cost of this work a. Owner shall notify Contractor, in writing, of the intent to hire an independent clean-up firm or crew if a problem and/or situation develops. b. Contractor has twenty-four (24) hours to rectify the condition before the Owner will proceed. 4. Prior to final acceptance, the Roofing Contractor shall restore all areas affected by his work to their original state of cleanliness and repair all damage done to the premises, by his workmen and equipment. 5. Roofing Contractor shall coordinate all clean-up activities with and as may be directed by the Roof Consultant and/or Owner’s Representative for the duration of the project. 6. Roofing Contractor is responsible for any and all damage to building or surrounding area during the course of the project, NO EXCEPTIONS. - END OF SECTION – 25012-S-7 Sec 07 54 19 - FA 60-mil PVC-Sarn G410-- City of Woodburn - Public Works Annex -RR - 60-mil FA ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 60 00 FLASHING & SHEET METAL Project 25012 SECTION 07 60 00 Page 1 of 6 SECTION 07 60 00 FLASHING & SHEET METAL PART 1 - GENERAL 1.01 DESCRIPTION A. Work Included: 1. Provide Flashing and Sheet Metal not specifically described in other sections of these specifications and details, but is required to prevent penetration of water through the exterior shell of the building as it applies to the roof and parapet areas. 2. GENERAL REVIEW: a. New: Counter-flashing metal at all salvaged parapet-coping metal. Manufacturer’s clad metal as required for warranted system. Perimeter; termination bars, Reglets & Counter-flashing. Counter-flashing at all equipment, hatches, penetrations, equipment curb with metal cover, etc. at salvaged (non-removed) existing coping metal. Galvanized metal is acceptable rather than pre-painted for this item. Mfg. requirements; Termination bar, clad-metal, etc. New Metal roof access hatch and applicable metal flashing details. 3. WALL METAL: a. No wall metal this project; however, reglet details apply. 4. PERIMETER METAL: a. Surface Mounted Reglets and Counter-flashing at stucco wall assembly over surface mounted reglet. b. Low Profile: Match existing style with new. c. Parapet Wall: New standing seam coping / pre-painted with Kynar finish or equivalent. 5. CAP METAL – Roofed-in Curbs: a. New cap metal at all roofed in curbs. 6. SURFACE MOUNTED REGLET: a. New surface mounted reglet to replace existing. 7. OTHER METAL: a. Remove, properly dispose of and replace with new unless specifically identified within the specification documents or during the pre-job meeting. b. Counter-flashing required at all equipment. Exception: Not necessary at units that can be raised and roofed around and/or a part of the Ventilation Equipment rework portion of the project. c. Fabricate and install new stainless steel scupper(s) to replace existing. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 60 00 FLASHING & SHEET METAL Project 25012 SECTION 07 60 00 Page 2 of 6 8. General Work Summary on this project shall include the following: a. Installation of new manufacturer requires clad metal. b. Installation of new standing seam coping metal at all roof perimeters to match existing color/style. c. Equipment counter-flashing/skirting. d. Curb/Platform sheet metal caps. e. Miscellaneous details to meet the manufacturer’s and “good roofing” practices for entire completed roof system. 9. Roofing accessories and incidentals as may be required during the project. 10. All painted metal surfaces which must be removed to properly complete the project, shall be carefully removed, examined, cleaned, primed, painted and replaced to match existing colors as applicable and discussed at pre- job meeting. a. Color shall match the existing perimeter metal where replacement requires painted metal. b. Color shall be standard manufacturer’s color. No special order color required on this project. 1.02 SYSTEM DESCRIPTION A. Work within this Section is to physically protect membrane roofing, base flashing, etc. from damage that would permit moisture entry into building interior. 1.03 QUALITY ASSURANCE A. In addition to complying with pertinent codes and regulations, all work shall comply with pertinent recommendations contained in current edition of “Architectural Sheet Metal Manual” published by the Sheet Metal and Air Conditioning Contractors National Association (SMACNA). B. Standard commercial items may be utilized for flashing trim, reglets and similar purposes provided such items meet or exceed the quality standards specified herein. C. All metal shall meet and/or exceed compliance with membrane manufacturer’s warrantable system. 1. Utilize membrane manufacturer’s specific product with any specific application where the metal is considered a warrantable item under the manufacturer’s warrantable system. 1.04 SUBMITTALS A. Submit shop drawings to describe all detail installations and compliance with scope of these Specifications and General Requirements where no detail drawing currently exists. This includes any proposed changes to detail drawings herein. 1. The scope of the shop drawing details will be reviewed at the mandatory pre-job meeting. 1.05 REFERENCES A. American Society for Testing and Materials (ASTM) A525-Steel Sheet, Zinc Coated (Galvanized) by the Hot-Dip Process. B. SMACNA – Architectural Sheet Metal Manual. 1.06 PRODUCT HANDLING A. Store products under applicable provisions of Section 07 54 19. B. Stack pre-formed material to prevent twisting, bending, or abrasion. C. Prevent contact with materials during storage, which may cause discoloration, staining or damage. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 60 00 FLASHING & SHEET METAL Project 25012 SECTION 07 60 00 Page 3 of 6 D. Any material to be removed and replaced shall be marked for identification and carefully removed and stored until re- installation is completed. 1. Items that cannot be removed and replaced without damage must be discussed and approved prior to the work at this area or the contractor shall be responsible for replacement of materials damaged during their operations. 1.07 PROTECTION A. Exercise care when working on or about roof surface to avoid damaging or puncturing membrane or other components. B. Immediately remove any screws, fasteners, trim, etc. from roof surface. C. All open roof areas exposed by the sheet metal removal shall be in a waterproof condition at the end of each day’s work. D. Immediately notify Roofing Contractor (if sheet metal contractor is a sub-contractor) of any damage or punctures to newly installed or existing membrane waterproofing. 1.08 WARRANTY A. Work of this section shall be covered under Contractor’s Warranty as specified in Section 07 54 19. PART 2 - PRODUCTS 2.01 MATERIALS AND GAUGE A. Where sheet metal is required, and no material or gauge is indicated on the drawings and details, provide the highest quality and gauge commensurate with the standards associated with this Specification with a minimum gauge of twenty-four (24). B. Utilize specified roofing system manufacturer’s products as a first priority. C. Galvanized Steel: ASTM A-525, G-90; 24 gauge minimum. D. Pre-painted metal: Factory finish; 24 gauge minimum. E. Sheet Lead Flashing: Hard type conforming to Federal Specification QQ-L-201; 4 lbs per square foot for drain flashing and pipe sleeves requiring field soldering, 2 ½ lbs minimum per square foot for pre-fabricated pipe sleeves. 2.02 ACCESSORIES A. Fasteners: Galvanized steel with steel neoprene washers at exposed fasteners and other appropriate products in other unspecified locations. B. Metal Primer: ASTM D-41 C. Sealant: 1 part polyurethane (As approved by prime membrane manufacturer for use and compatibility with specified assembly.) D. Plastic Cement: ASTM D-4586, Type I E. Solder: FS QQ-S-571; ANST/ANTM B3; 50/50 type F. Flux: FS O-F-506 G. Pitch Pan Sealant: ASTM C-920, Type S, Grade P, Class 25 (As approved by prime membrane manufacturer for use and compatibility with specified assembly.) ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 60 00 FLASHING & SHEET METAL Project 25012 SECTION 07 60 00 Page 4 of 6 2.03 FABRICATION A. Form sections true to shape, accurate in size, square, and free from distortion or defects. B. Form pieces in longest practical C. Hem exposed edges on underside miter and seam corners. D. Form material with flat lock seam, unless otherwise specified or detailed. E. Solder and seal metal joints. After soldering, remove flux. Wipe and wash solder joints clean. F. Fabricate corners from one piece with minimum 18” seam or solder for rigidity, seal with sealant. G. Fabricate vertical faces with bottom edge formed outward ¼” (6mm) and hemmed to form drip. H. Fabricate flanged flashings (pitch pans) to allow flanges to extend at least four inches – (50mm) over roofing. 1. Provide full soldered corners. I. All fabricated sheet metal work necessary to complete the project shall receive standing seams and shall employ double breaks with no exposed sharp edges. 2.04 FINISH A. Shop prepare and prime exposed ferrous metal surfaces. B. Back paint flashings with bituminous paint where expected to be in contact with cementatious materials or dissimilar metals. PART 3 - EXECUTION 3.01 SURFACE CONDITIONS A. Examine the areas and conditions under which work of this section will be performed. Correct conditions detrimental to timely and proper completion of the work. Do not proceed until unsatisfactory conditions are corrected. B. Refer to details and drawings for specific direction on various types of equipment. C. Coordinate with Roofing Contractor (if sub-contractor to roofing contractor) so that sheet metal work is completed in a timely manner following installation of roof membrane waterproofing systems. Roof shall remain watertight at all times. 1. Do not install sheet metal until all roofing work is completed to an acceptable level at the area where sheet metal work is to proceed. D. Verify roof openings, curbs pipes, sleeves, ducts, or vents through roof are solidly set, cant strips and reglets in place, and nailing strips located. E. Verify membrane termination and roof system primary and base flashings sheets are in place, sealed, and secure. F. Beginning of installation of flashing metals means acceptance of existing conditions by the Sheet Metal Contractor (if other than Roofing Contractor). 3.02 WORKMANSHIP A. GENERAL METAL FABRICATION: 1. Shop-fabricate work to greatest extent possible. 2. Comply with details shown and with applicable requirement of SMACNA “Architectural Sheet Metal Manual” and other industry recognized practices. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 60 00 FLASHING & SHEET METAL Project 25012 SECTION 07 60 00 Page 5 of 6 3. Fabricate for waterproof and weather-resistant performance with expansion provisions for running work, sufficient to permanently prevent leakage, damage or deterioration of the work. 4. Angle bottom edges of exposed vertical surfaces to form drips. 5. Fabricate to profiles and sizes as to match existing installations. 6. Form work to fit all substrates. 7. Form exposed sheet metal work without excessive oil-canning, buckling and tool marks, true to line and level indicated, with exposed edges folded back to form hems. B. Form, fabricate and install sheet metal so as to adequately provide for expansion and contraction in the finished work. C. Installation process and finished work shall be installed in a manner that will not damage the surrounding surfaces and or waterproofing. 1. Contractor shall repair and/or correct the defective workmanship at no additional cost to Owner. 3.03 INSTALLATION A. Embed metal in contact with roof assembly in a solid bed of sealant, using materials and methods approved by the prime roofing system Manufacturer as applicable and compatible with specified and/or installed system. B. Conform to standard Prime Manufacturer’s and/or SMACNA details as applicable for the successful completion of project. C. Pipe Flashing: 1. Open vent stacks shall be sealed using lead sleeves with the tip edge crimped carefully back down into the pipe at least one inch. Replace existing damaged lead flashings with two-piece fabrication to prevent future damage from building settlement and/or movement. (Prime Manufacturer’s pre-formed sleeves are acceptable as approved for use within specified system and applicable to existing conditions.) 2. At electrical lines and pipes which cannot be disassembled, solder lead sleeve and flange together in the field, maintaining minimum six-inch sleeve height and eight-inch wherever possible. (Prime Manufacturer’s pre-formed sleeves are acceptable as approved for use within specified system and applicable to existing conditions.) D. Screw fastened: All fasteners shall comply with current SMACNA published recommendations applicable to size and installation pattern(s). 1. All fasteners require neoprene washers. E. Install and seal new metal-flanged sleeve flashing and drain flashing in accordance with Section 07 54 19 and applicable details. 3.04 SOLDERING A. GENERAL: 1. Thoroughly clean and tin the joint materials prior to soldering. 2. Perform soldering slowly, with a well-heated copper (or applicable component material), in order to heat the seams thoroughly and to completely fill them with solder. 3. Perform soldering with a heavy soldering copper of blunt design, properly tinned for use. 4. Make exposed soldering on finished surfaces neat, full flowing and smooth. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 60 00 FLASHING & SHEET METAL Project 25012 SECTION 07 60 00 Page 6 of 6 B. After soldering, thoroughly wash acid flux with a soda solution. C. Safety: 1. Care shall be taken during any soldering work so as not to damage the roofing membrane system and/or components. 3.05 TESTS A. Upon request of the Consultant and/or Owner, demonstrate by hose or running water that the system is completely watertight. 3.06 FINISH A. Finish to match existing style and color. 1. Finish color shall be manufacturer’s standard color. 2. Color to be selected by Owner based on submittals provided by contractor after award of contract. 3. Refer to specific instructions within specifications, addenda and/or drawings with regard to specific metal type and color requirements associated with various components. B. If painting is required, clean, prime and paint per Consultant’s and/or Owner’s recommendations to match existing color. 3.07 CLEAN UP A. Contractor shall: 1. Remove all excess materials from finished surfaces and keep the roof and premises clean and free from accumulations of waste materials and rubbish at all times. a. Remove all debris, scrap, and rubbish from the work area daily. b. Surplus materials and all equipment shall be removed from the site upon completion of the work. 2. Prior to final acceptance, the Contractor shall restore all areas affected by his work to their original state of cleanliness and repair all damage done to the premises, by his workmen and equipment. END OF SECTION 25012-S-8 Sec 07 60 00 - Flashing-Sheet-Metal City of Woodburn - Public Works Annex -RR - 60-mil FA ---PAGE BREAK--- ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 99 07 ROOF CONSTRUCTION DATA Project 25012 SECTION 07 99 07 Page 1 of 2 Section 07 99 07 CITY OF WOODBURN Public Works Annex Woodburn, Oregon Facility: PUBLIC WORKS ANNEX 190 Garfield St. Woodburn, Oregon ROOF CONSTRUCTION DATA (Existing Assembly) Existing – Roof Construction Data Roof - Roof A, B & C: ROOF TYPE: Built-up Roof MEMEBRANE TYPE & PLIES: 3 plies total BITUMEN TYPE: Asphalt COVERBOARD: None INSULATION: None VAPOR RETARDER: None DECK: Wood NEW ASSEMBLY Roof Construction Data Roof - Roof A: (Remove & Replace) SCOPE GENERAL: Removal of existing Built-up Roof system down to the structural Deck. ROOF TYPE: Single-ply insulated assembly -NEW ASSEMBLY: 60-Mil PVC Membrane (fully adhered or self-adhered) COVERBOARD: ½” HD Coverboard or DensDeck prime (Mechanically attached) INSULATION: 5.2” Total 2-layers of 2.6” Polyisocyanurate insulation (Mechanically attached) VAPOR RETARDER: Vapor retarder fully adhered Roof - Roof B & C: (Remove & Replace) SCOPE GENERAL: Removal of existing Built-up Roof system down to the structural Deck. ROOF TYPE: Single-ply non-insulated assembly -NEW ASSEMBLY: 60-Mil PVC Membrane (fully adhered or self-adhered) COVERBOARD: ½” HD Coverboard or DensDeck prime (Mechanically attached) VAPOR RETARDER: Vapor retarder fully adhered ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 99 07 ROOF CONSTRUCTION DATA Project 25012 SECTION 07 99 07 Page 2 of 2 ROOF AREA DATA Roofs Included in Project: Roof A: 4,714 sq. ft. Roof B: 47 sq. ft. Roof C: 25 sq. ft. Total Roof Area included in this Project: 4,786 sq. ft. - approx. SPECIAL NOTES: 1. All square footage provided within this document or during the bidding process, unless otherwise specifically stated is considered to be provided as a courtesy BUT is an ESTIMATE and Bidder and/or Contractor must verify. End of Section – 25012-S-10 - Sec 07 99 07 - Roof Constr Data City of Woodburn - Public Works Annex -RR - 60-mil FA ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- ---PAGE BREAK--- APPLICATION AND CERTIFICATION FOR PAYMENT PAGE ONE OF PAGES TO OWNER: PROJECT: Distribution to: OWNER CONTRACTOR CONSULTANT FROM CONTRACTOR: VIA ROOF CONSULTANT: APPLICATION NO: PERIOD TO: PROJECT NO: CONTRACT FOR: CONTRACT DATE: The undersigned Contractor certifies that to the best of the Contractor's knowledge, information and belief the Work covered by this Application for Payment has been CONTRACTOR'S APPLICATION FOR PAYMENT Application is made for payment, as shown below, in connection with the Contract. Continuation Sheet is attached. completed in accordance with the Contract Documents, that all amounts have been paid by the Contractor for Work for which previous Certificates for Payment were issued and payments received from the Owner, and that current payment shown herein is now due. $ $ CONTRACTOR: $ $ By: Date: $ State of: County of: Subscribed and sworn to before me this day of 1. ORIGINAL CONTRACT SUM 2. Net change by Change Orders 3. CONTRACT SUM TO DATE (Line 1 ± 2) 4. TOTAL COMPLETED & STORED TO DATE Column G on Continuation Form) 5. RETAINAGE: a. % of Completed Work (Column D + E on Continuation Form) b. % of Stored Material $ Notary Public: My Commission expires: (Column F on Continuation Form) Total Retainage (Lines 5a + 5b or Total in Column J of Continuation Form) 6. TOTAL EARNED LESS RETAINAGE $ (Line 4 Less Line 5 Total) 7. LESS PREVIOUS CERTIFICATES FOR PAYMENT (Line 6 from prior Certificate) $ 8. CURRENT PAYMENT DUE $ ROOF CONSULTANT'S CERTIFICATE FOR PAYMENT In accordance with the Contract Documents, based on on-site observations and the data comprising the application, the Architect certifies to the Owner that to the best of the Architect's knowledge, information and belief the Work has progressed as indicated, the quality of the Work is in accordance with the Contract Documents, and the Contractor is entitled to payment of the AMOUNT CERTIFIED. 9. BALANCE TO FINISH, INCLUDING RETAINAGE $ (Line 3 less Line 6) AMOUNT CERTIFIED . . . . . . . . . . . $ CHANGE ORDER SUMMARY ADDITIONS DEDUCTIONS Total changes approved in previous months by Owner Total approved this Month TOTALS NET CHANGES by Change Order (Attach explanation if amount certified differs from the amount applied. Initial all figures on this Application and onthe Continuation Sheet that are changed to conform with the amount certified.) ROOF CONSULTANT: By: Date: This Certificate is not negotiable. The AMOUNT CERTIFIED is payable only to the Contractor named herein. Issuance, payment and acceptance of payment are without prejudice to any rights of the Owner or Contractor under this Contract. $ ---PAGE BREAK--- CONTINUATION SHEET PAGE OF PAGES APPLICATION NO: APPLICATION DATE: PERIOD TO: PROJECT NO: A B C D E F G H I J ITEM DESCRIPTION OF WORK SCHEDULED WORK COMPLETED MATERIALS TOTAL % BALANCE RETAINAGE NO. VALUE FROM PREVIOUS THIS PERIOD PRESENTLY COMPLETED (G ÷ C) TO FINISH (IF VARIABLE APPLICATION STORED AND STORED (C - G) RATE) (D + E) (NOT IN TO DATE D OR E) (D+E+F) GRAND TOTALS ---PAGE BREAK--- CONTRACTOR’S AFFIDAVIT OF PAYMENT OF DEBTS AND CLAIMS Owner Consultant Contractor Surety Other PROJECT Name & State County TO: (OWNER) CONTRACT FOR: CONTRACT DATE: The undersigned hereby certifies that, except as listed below, payment has been made in full and all obligations have otherwise been satisfied for all materials and equipment furnished, for all work, labor and services performed, and for all known indebtedness and claims against the contractor for damages arising in any manner in connection with the performance of the contract referenced above for which the owner or his property might in any way be held responsible. CONTRACTOR: Supporting documents attached hereto: 1. Consent of Surety to Final Payment. Whenever Surety is involved, Consent of Surety is required. Indicate Attachment Contractor’s Name & Address 2. Contractor’s Affidavit of Release of Liens Signature of Authorized Representative 3. Separate Releases of Liens from Subcontractors and material and equipment suppliers, to the extent Printed Name & Title required by the owner, accompanied by list thereof. NOTARY PUBLIC: Subscribed and sworn to before me on this Signature of Notary Public Printed Name of Notary Public My Commission Expires on this (Seal) ---PAGE BREAK--- CONTRACTOR’S AFFIDAVIT OF RELEASE OF LIENS Owner Consultant Contractor Surety Other PROJECT Name & State County TO: (OWNER) CONTRACT FOR: CONTRACT DATE: The undersigned hereby certifies that to the best of his knowledge, information, and belief, except as listed below, the Releases or Waivers of Lien attached hereto include the contractor, all subcontractors, all suppliers of materials and equipment, and all performers of work, labor or services who have or may have liens or encumbrances against any property of the owner arising in any manner out of the performance of the contract referenced above. CONTRACTOR: Contractor’s Name & Address Signature of Authorized Representative Printed Name & Title NOTARY PUBLIC: Subscribed and sworn to before me on this Signature of Notary Public Printed Name of Notary Public My Commission Expires on this (Seal) ---PAGE BREAK--- CONSENT OF SURETY COMPANY TO FINAL PAYMENT Owner Consultant Contractor Surety Other PROJECT Name & Location: TO: (OWNER) CONTRACT FOR: CONTRACT DATE: In accordance with the provisions of the contract between the owner and the contractor as indicated above, the (insert name and address of surety company) ,SURETY on bond of (insert name and address of contractor) ,CONTRACTOR hereby approves of the final payment to the contractor, and agrees that final payment to the contractor shall not relieve the surety company of any of its obligations to (insert name and address of owner) ,OWNER as set forth in said surety company's bond. IN WITNESS WHEREOF, the surety company has hereunto set its hand this date: (Insert in writing the month followed by the numeric date and year.) Surety Company Signature of Authorized Representative Attest: Printed Name & Title (Seal): ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 99 28 ROOFING SYSTEM CONTRACTOR’S GUARANTEE Project 25012 SECTION 07 99 28 - Contractor’s 2-yr Workmanship Guarantee - City of Woodburn, Woodburn, Oregon – PUBLIC WORKS ANNEX – 2025 Re-Roof Project - Page 1 of 2 Section 07 99 28 ROOFING SYSTEM 2-YR CONTRACTOR’S WORKMANSHIP GUARANTEE DATE ISSUED: CONTRACTOR: OWNER: ADDRESS: ADDRESS: BLDG NAME: ROOF SPEC#: ADDRESS: MANUFACTURER: ROOF AREA: COMPLETION DATE: ROOF PROJECT ACCEPTANCE DATE: MISC COMMENTS: MANUFACTURER'S WARRANTY: (y/n) MANUFACTURER'S WARRANTY DATE: MANUFACTURER'S WARRANTY LENGTH: Note: Attach Applicable Manufacturer’s Warranty The above named Roofing contractor guarantees the roofing system installed as the above project reference number on the above identified facility for a period of TWO years from the Date of Acceptance (noted above) and will pay all authorized material and labor costs of repair to the roof system necessary to stop leaks as described within this Guarantee and project Specifications which occur during the guarantee period, as a result of any of the following causes and as noted within the specification documents for this project: 1. Abnormal deterioration of the roofing membrane, seams, base flashing system and/or other integral components of the installed system resulting from ordinary wear and tear by the elements. 2. Workmanship as it applies to the application of the roof system including any and all components. 3. Physical defects such as voids, lap issues, blisters, blisters, skips/voids and bare spots, delamination, ridges, wrinkles, fastener problems and/or other defects that result in leakage into the roofing system and/or the building interior. (As applicable to roof system installed.) 4. Damage to the roof system not caused by structural movement of the building and/or structural deck. EXCLUSIONS: It is understood that leakage caused by any of the following are excluded from this guarantee: 1. Natural disasters including but not limited to floods, lightning, hail, ice, earthquakes, wind damage exceeding force seven on the Beaufort Scale, etc. 2. Damage to the roof assembly resulting from: a. Traffic and/or damage by Owner or Owner’s representative(s). b. Movement and/or deterioration of metal not associated with this specific project and not under the control of the Roofing Contractor during the course of this project. c. Chemical attacks on the roof assembly. d. Changes to building or roof system after acceptance. ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 07 99 28 ROOFING SYSTEM CONTRACTOR’S GUARANTEE Project 25012 SECTION 07 99 28 - Contractor’s 2-yr Workmanship Guarantee - City of Woodburn, Woodburn, Oregon – PUBLIC WORKS ANNEX – 2025 Re-Roof Project - Page 2 of 2 CONTRACTOR’S RESPONSIBILITY: 1. Roofing Contractor shall respond to leak calls within twenty-four (24) hours of notification by Owner and/or Owner’s representative(s). 2. Temporary repairs may be made based on roof system manufacturer's recommendations for temporary repair techniques. 3. Permanent repairs (restoring the roof to its original condition) shall be completed within the thirty (30) day period after the first call from Owner and/Owner’s representative. 4. Manufacturer's guidelines for repair of all problem(s) shall be strictly adhered to, and all techniques and products utilized during the repair must be approved by manufacturer. OWNER’S RESPONSIBILITY: In the event of a problem with the Roof System, the Owner’s responsibilities under this guarantee are as follows: 1. Owner and/or Owner’s representative will notify the Roofing Contractor via telephone followed by a written notification within thirty (30) days of the leak (problem). 2. Owner will notify Roofing Contractor in writing of any proposed modification, major repair, and/or addition on or through the roof system for each situation occurring after the “Date of Issue” of this guarantee. a. Applicable drawings and plans showing the location of the proposed changes will be provided as may be available. ACCEPTANCE: OWNER SIGNATURE: Date: Printed Name: Title: ROOFING CONTRACTOR: Date: Printed Name: Title: DISTRIBUTION: 1. Original to Roof Consultant –to be delivered to Owner 2. Copy to Project Manual 25012-S Sec 07 99 28 -Contr-Workmanship Guar 2-yr City of Woodburn - Public Works Annex -RR - 60-mil FA ---PAGE BREAK--- SUBSTITUTION REQUEST SECTION 01 25 00 Advancement of Construction Technology TO PROJECT SPECIFIED ITEM SECTION PAGE PARAGRAPH DESCRIPTION PROPOSED SUBSTITUTION Attached data includes product description, specifications, drawings, photographs, performance and test data adequate for evaluation of request including identification of applicable data portions. Attached data also includes description of changes to Contract Documents and proposed substitution requires for proper installation. Undersigned certifies following items, unless modified by attachments, are correct: 1. Proposed substitution does not affect dimensions shown on drawings. 2. Undersigned pays for changes to building design, including engineering design, detailing, and construction costs caused by proposed substitution. 3. Proposed substitution has no adverse effect on other trades, construction schedule, or specified warranty requirements. 4. Maintenance and service parts available locally or readily obtainable for proposed substitution. Undersigned further certifies function, appearance, and quality of proposed substitutions are equivalent or superior to specified item. Undersigned agrees to terms and conditions for substitutions found in Bidding Documents to this proposed substitution. Submitted By: Name (Printed or typed) General Contractor (if after award of Contract) Signature For use by A/E Firm Name ____Approved ____Approved as noted Address ____Not Approved ____Received too late City, State, Zip By Date Date Tel: Remarks The Construction Specifications Institute September 1997 Northwest Region 25012-S-16 - Sec 01 25 00 - Substitution-Req Form City of Woodburn - Public Works Annex -RR - 60-mil FA ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 00 41 00 BID FORM Project 25012 SECTION 00 41 00 – Bid Form Page 1 of 2 Contractor: SECTION 00 41 00 BID FORM The following bid/costs are for the built-up roof project identified as: “CITY OF WOODBURN / PUBLIC WORKS ANNEX – WOODBURN, Oregon” 2025 SINGLE-PLY Reroof Project – (Removal & Replacement) - # 25012” PART I - ROOF SYSTEM INFORMATION: MEMBRANE MANUFACTURER: SPECIFICATION REFERENCE: (This refers to main scope of the project as the roof project is specified) PART II - BID INFORMATION: QUOTE 1: Base quote – Removal & Replacement as Specified REQUIRED QUOTE $ (Quote I shall include all, permits, fees taxes, etc.) QUOTE 2: - (Alternate As may be instructed during bidding process $ (Quote III shall include all, permits, fees taxes, etc.) PART III - ADDITIONAL COST INFORMATION: ADDITIONAL COST: (As may be applicable) (Explain – attach additional information if required) COST PLUS PERCENTAGE: BASE WAGE RATE: per hr (As may be required to complete unforeseen items within project) SUB-CONTRACTOR MARK-UP (Change Order work): (See “Instructions to Bidders” for explanation) (As may be required to complete unforeseen items within project) - Bonding based on Quote 1 but percentage multiplier will apply to quote if exercised upon award PERFORMANCE BOND Rate): COST: PAYMENT BOND Rate): COST: TOTAL COST OF BONDS (Combined % and Dollars): COST: PART IV - GUARANTEE/WARRANTY INFORMATION: CONTRACTOR’S WORKMANSHIP GUARANTEE: (y/n) (2-year required) (Specifications require 2 year minimum) Quote 1 (SBS - Modified) MANUFACTURER'S STANDARD WARRANTY: (y/n) COST Included within Base Quote LENGTH (yrs): Does Warranty include all materials & labor? Is Warranty NDL? Is this a system (all component) Warranty? ---PAGE BREAK--- CITY OF WOODBURN Public Works Annex – 2025 – Reroof 60-mil PVC single-ply – Removal & Replacement Project Section 00 41 00 BID FORM Project 25012 SECTION 00 41 00 – Bid Form Page 2 of 2 Contractor: MANUFACTURER'S NDL EXTENDED WARRANTY: (y/n) COST Included within Base Quote (y/n) (Cost should NOT be included) : LENGTH (yrs): Does Warranty include all materials & labor? Is Warranty NDL? Is this a system (all component) Warranty? PART V - MISCELLANEOUS INFORMATION: ADDENDA ACKNOWLEDGEMENT: Indicate that sub-contractor list has been included with Quote: SPECIAL NOTE: SUB-CONTRACTOR LIST REQUIRED BASED ON BID INSTRUCTIONS & TIME SCHEDULE PART VI - BIDDER INFORMATION: The undersigned Bidder declares that they have familiarized themselves with all aspects and conditions of the work of this project. After examination of all bidding documents, the bidder accepts that this information is sufficient for the purpose and agrees that he/she will contract with the Owner to fulfill the work specified herein, in its entirety, based on the quoted and/or bid price(s) and additional notations and/or fees. Submitted by: Dated: (Typed or Printed name) Signed: Title: (Authorized company signature) Company: (Formal legal company name - - - Typed or Printed) Address: City: State: Zip Code: Corporation: Partnership: Other: State Incorporated: (Indicate type as applicable) Parent Company: (Indicate name and attach full disclosure statement including address, telephone, principles, - Typed or Printed) Phone: FAX: E-MAIL ADDRESS: State Contractor’s License State: Federal Tax ID - End of Form – 2 25012-S-17 - Sec 00 41 00 - Bid Form City of Woodburn - Public Works Annex -RR - 60-mil FA ---PAGE BREAK--- PROPOSAL FORM BID NO. 2024-03 1 of 2 PROPOSAL FORM Honorable Mayor and City Council City Hall Woodburn, Oregon 97071 The undersigned, hereinafter called the Bidder, declares that the only persons or parties interested in this Proposal are those named herein, that the Proposal is in all respects fair and without fraud, which it is made without any connection or collusion with any person making another Proposal on this Contract. The Bidder further declares that he has carefully examined the Contract Documents for the construction of the proposed improvements; that he has personally inspected the site; that he has satisfied himself as to the quantities of materials, items of equipment, and conditions or work involved, including the fact that the description of work and materials as included herein, is brief and is intended only to indicate the general nature of such items and to identify the said quantities with the detailed requirements of the Contract Documents; and that this Proposal is made according to the provisions and the terms of the Contract Documents, which Documents are herein attached and are hereby made a part of this Proposal. The Bidder further agrees to complete construction of all work in all respects in accordance with the Special Provisions incorporated herein. In the event the Bidder is awarded the Contract and shall fail to complete the work within the time limit set under Specifications of this document or extended time limit agreed upon, as more particularly set forth in the Contract Documents, liquidated damages shall be paid to the City of Woodburn, Oregon, using the rate formula outlined in the Special Provisions, and not less than $150.00 per day, until the work shall have been finished, as provided by the Contract Documents. The Bidder further proposes to accept as full payment for the work proposed herein the amount computed under the provisions of the Contract Documents and based on the following unit price amounts, it being expressly understood that the unit prices are independent of the exact quantities involved, that they represent a true measure of the labor and material required to perform the work, including all allowance for overhead and profit for each type and unit of work called for in these Contract Documents. The amounts shall be shown in both words and figures. In case of discrepancy, the amount shown in words shall govern. It is declared that the Bidder will comply with all provisions of ORS 279C.840. The workmen on the project will be paid Oregon Prevailing Wage Rates (also called “PWR”). It is agreed that if the Bidder is awarded the Contract for the work herein proposed and shall fail or refuse to execute the Contract and furnish the specified Performance Bond within ten (10) calendar days after receipt of notification of acceptance of his Proposal, then, in that event, the bid security in the sum of: ---PAGE BREAK--- PROPOSAL FORM BID NO. 2024-03 2 of 2 (In (In Numbers): deposited herewith according to the conditions of the Advertisement for Bids and Information to Bidders, shall be retained by the City of Woodburn, Oregon, as liquidated damages; and it is agreed that the said sum is a fair measure of the amount of damage the City of Woodburn will sustain in case the Bidder shall fail or refuse to enter into the contract for the said work and to furnish the Performance Bond as specified in the Contract Documents. Bid security in the form of a certified check shall be subject to the same requirements as a bid bond. If Bidder is awarded a construction contract from this proposal, the surety who will provide the Performance Bond will be: whose address is: Street City State Zip Agents Name: Phone No. The point of contact and address for all communications concerned with this Proposal and where the Contract shall be sent is: Contractor: doing business at: , Street City State Zip "Bidder will comply with the provisions of Oregon Revised Statutes (ORS) 279C.840”. (Initial) ---PAGE BREAK--- – END OF SPECIFICATION – – This Page Intentionally Left Blank –