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FOUNDATION FOOTINGS SHALL BEAR ON NATIVE, INORGANIC, UNDISTURBED SOIL BELOW EXISTING GRADE. CONCRETE STRENGTH SHALL BE 3,000 PSI MIN IN MODERATE WEATHERING REGIONS AND 3,500 PSI MIN IN SEVERE WEATHERING REGIONS (SEE SHEET S28) [R301.2 AND R402.2]. WOOD FRAMING, FASTENERS AND CONNECTORS ALL WOOD SHALL BE IDENTIFIED BY A GRADE MARK OF AN ACCREDITED LUMBER GRADING OR INSPECTION AGENCY AND BE NATURALLY DURABLE OR PRESSURE-PRESERVATIVE-TREATED UNLESS OTHERWISE APPROVED BY THE BUILDING OFFICIAL (R317.1). ALL WOOD IN CONTACT WITH THE GROUND, OR EMBEDDED IN CONCRETE SHALL BE APPROVED PRESSURE-PRESERVATIVE- TREATED WOOD SUITABLE FOR GROUND CONTACT USE (R317.1.2). ANY FIELD CUTS OF PRESSURE-PRESERVATIVE-TREATED WOOD SHALL BE TREATED WITH COPPER NAPHTHENATE COPPER) [R317.1.1]. ALL FASTENERS, ANCHORS, AND CONNECTORS SHALL BE EXTERIOR RATED AND APPROVED FOR STRUCTURAL USE (SEE DETAIL 2/S16 FOR SPECIFICATIONS). MANUFACTURER'S (MFR'S) INSTRUCTIONS FOR APPROVED PROPRIETARY PRODUCTS SHALL BE AVAILABLE ON THE JOB SITE AT THE TIME OF INSPECTION [R106.1.2]. GENERAL NOTES SCOPE SINGLE-LEVEL EXTERIOR WOOD-FRAMED DECKS ATTACHED TO AN EXTERIOR WALL OF A BUILDING REGULATED BY THE OREGON RESIDENTIAL SPECIALTY CODE. PERMIT APPLICATION THE PERMIT APPLICANT SHALL REFERENCE THE PRESCRIBED DETAILS AND TABLES CONTAINED HEREIN TO DEVELOP AND RECORD THEIR PROJECT SPECIFIC DECK DESIGN PARAMETERS ( X ) ON SHEET S28 PRIOR TO PERMIT APPLICATION. THE PERMIT APPLICANT IS RESPONSIBLE FOR PRODUCING AND ATTACHING A SITE PLAN IN ACCORDANCE WITH THE LOCAL MUNICIPALITY'S SUBMISSION REQUIREMENTS. EXTERIOR DECKS WHERE THE WALKING SURFACE IS NOT MORE THAN 30 INCHES ABOVE ADJACENT GRADE MEASURED AT ANY POINT WITHIN 3 FEET HORIZONTALLY OF THE WALKING SURFACE ARE EXEMPT FROM PERMIT [R105.2]. APPLICABLE BUILDING CODE 2023 OREGON RESIDENTIAL SPECIALTY CODE (ORSC). LIMITATIONS OF USE USE OF AND ANY MODIFICATIONS TO THIS PERMIT-READY PLAN IS SUBJECT TO REVIEW AND APPROVAL BY THE LOCAL MUNICIPALITY. - SINGLE-SPAN DECK JOISTS WITH OR WITHOUT A CANTILEVER - BASIC DESIGN WIND SPEED: < 120 MPH - WIND EXPOSURE CATEGORY: B, C, OR D - SEISMIC DESIGN CATEGORY: B, C, D0, D1, D2, OR E RECLASSIFIED TO D2 - DECK DEAD LOAD: < 10 PSF - DECK LIVE LOAD: < 40 PSF - GROUND SNOW LOAD: < 70 PSF - NOT SUPPORTING FINISH MATERIALS, SUCH AS CONCRETE, TILE, ETC., ON TOP OF THE DECKING. - NOT SUPPORTING LARGE CONCENTRATED LOADS SUCH AS HOT TUBS, ETC. - WHERE PROPOSED CONSTRUCTION IS IN A FLOOD HAZARD AREA, AS ESTABLISHED BY THE LOCAL FLOODPLAIN ADMINISTRATOR, THE PERMIT APPLICANT IS RESPONSIBLE FOR MODIFYING THESE PLANS AS NECESSARY FOR COMPLIANCE WITH ORSC SECTIONS R301.2.4 AND R322. - WHERE PROPOSED CONSTRUCTION IS IN AN AREA SUBJECT TO WILDFIRE HAZARD MITIGATION, THE PERMIT APPLICANT IS RESPONSIBLE FOR MODIFYING THESE PLANS AS NECESSARY FOR COMPLIANCE WITH ORSC SECTION R327. LEGEND X = PROJECT SPECIFIC DECK COMPONENT DESIGN PARAMETER TO BE PROVIDED BY THE PERMIT APPLICANT ON SHEET S28 APPROVED = ACCEPTABLE TO THE BUILDING OFFICIAL [R202] ORSC = OREGON RESIDENTIAL SPECIALTY CODE = ORSC SECTION REFERENCE DJSL = DECK JOIST SPAN LENGTH (SEE SHEETS S2 AND S28) DJCL = DECK JOIST CANTILEVER LENGTH (SEE SHEETS S2 AND S28) DBSL = DECK BEAM SPAN LENGTH (SEE SHEETS S3 AND S28) DBCL = DECK BEAM CANTILEVER LENGTH (SEE SHEETS S3 AND S28) CSSL = CUT STRINGER SPAN LENGTH SSSL = SOLID STRINGER SPAN LENGTH MIN = MINIMUM MAX = MAXIMUM TYP = TYPICAL MFR = MANUFACTURER = DETAIL NUMBER ON SHEET NUMBER PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE General Notes Sheet S1 ---PAGE BREAK--- PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE B JOIST Side Elevation NTS S2 1 Side Elevation Sheet S2 B DECK JOIST SPAN LENGTH, DJSL B DECK JOIST CANTILEVER LENGTH, DJCL A DECKING (DETAIL 4/S5) EXTERIOR WALL OF DWELLING H GUARD (DETAIL 1/S5) G LATERAL LOAD CONNECTION (DETAIL 1/S4) F LEDGER (DETAIL 3/S4) E FOOTING (DETAIL 4/S4) D POST C BEAM (DETAIL 2/S4) GUARD OPENINGS SHALL NOT ALLOW THE PASSAGE OF A 4" DIAMETER SPHERE [R312.1.3] THE BAND JOIST SUPPORTING THE DECK LEDGER SHALL BE A MINIMUM 2x NOMINAL SOLID- SAWN OR A 1x NOMINAL ENGINEERED WOOD RIM BOARD [R507.9.1.2]. OTHERWISE, A NONPRESCRIPTIVE DESIGN AND DETAILING OF THE LEDGER CONNECTION IN ACCORDANCE WITH SECTION R301.1.3 SHALL BE SUBMITTED FOR REVIEW. FINISHED GRADE (FOUNDATION CLEARANCES FROM SLOPES SHALL BE IN ACCORDANCE WITH SECTION R403.1.9) FLOOR FRAMING ---PAGE BREAK--- 7-1/8" 0" 3" 3" 3" PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Deck Perspective NTS S3 1 Perspective Sheet S3 S4 4 S4 2 S4 3 S4 1 S5 1 S5 4 C DECK BEAM SPAN LENGTH, DBSL C DECK BEAM CANTILEVER LENGTH, DBCL C DBSL C DBSL C DBSL C DBCL E END FOOTING E MID FOOTING D END POST D MID POST D MID POST E MID FOOTING E MID FOOTING D END POST E END FOOTING D MID POST D POST HEIGHT ---PAGE BREAK--- PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Ledger connection [R507.9.1.1 and R507.9.1.3] NTS S4 3 Details Sheet S4 Lateral load connection [R507.9.2] NTS S4 1 Post to footing connection [R507.3 and R507.4.1] NTS S4 4 Joist to beam and beam to post connection [R507.6 and R507.5] NTS S4 2 G HOLD-DOWN DEVICE TYING DECK JOIST TO WALL TOP PLATE WITH MIN 750 LB. CAPACITY AT FOUR LOCATIONS, EVENLY DISTRIBUTED ALONG DECK AND ONE WITHIN 24" OF EACH END OF THE LEDGER; DEVICE SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS [R507.9.2]; SEE DETAIL 2/S6 FOR ALTERNATE CONNECTION APPROVED CORROSION- RESISTANT FLASHING INSTALLED IN SHINGLE- FASHION FOR WATER TIGHTNESS WHERE DECK MEETS EXTERIOR WALL [R507.2.4 AND R703.4] APPROVED BEAM TO POST CONNECTOR [R507.5.2]; SEE DETAIL 3/S6 FOR ALTERNATE APPROVED JOIST TO BEAM CONNECTION [R507.6.1] EACH BEAM PLY SHALL BE FASTENED WITH ROWS OF 10D NAILS MIN AT 16" O.C. ALONG EACH EDGE [R507.6] F LEDGER FASTENER SPACING PER SHEET S28 FLASHING BETWEEN DECK AND EXTERIOR WALL PER DETAIL 1/S4 G LATERAL LOAD CONNECTION PER DETAIL 1/S4 OR 2/S6 B DECK JOIST PER SHEET S28, TYP C DECK BEAM PER SHEET S28 D DECK POST PER SHEET S28 F DECK LEDGER FASTENING PER SHEET S28, STAGGERED AS SHOWN F DECK LEDGER PER SHEET S28 (2x8 MIN AND EQUAL TO OR GREATER THAN THE DECK JOIST DEPTH) APPROVED JOIST HANGER WITH DEPTH NOT LESS THAN 60% OF JOIST DEPTH [R507.6.1 AND R507.6.2] E FOOTING SIZE PER SHEET S28 FINISH GRADE B DECK JOIST PER SHEET S28 NOTE: SEE DETAIL 4/S6 FOR ALTERNATE POST TO FOOTING CONNECTIONS D DECK POST PER SHEET S28 APPROVED POST TO FOOTING CONNECTOR INSTALLED IN ACCORDANCE WITH MFR'S INSTRUCTIONS [R507.4.1] FROST LINE DEPTH PER SHEET S28 E FOOTING THICKNESS PER SHEET S28 5 1/2" MIN FOR 2x8 6 1/2" MIN FOR 2x10 7 1/2" MIN FOR 2x12 3/4" MIN 2" MIN 1-5/8" MIN 5" MAX NOTE: LEDGER FASTENERS SHALL BE PLACED A MINIMUM OF TWO INCHES FROM ENDS OF LEDGER MEMBERS . 2X BLOCKING EACH CANTILEVER JOIST BAY OVER BEAM [R507.6.2] 2" TYP BEAM SPLICES SHALL OCCUR OVER POSTS ---PAGE BREAK--- LOOKING RIGHT LOOKING LEFT PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Guard post to joist connection [R507.10] NTS S5 3 Details Sheet S5 Deck guard [R507.10] NTS S5 1 Deck guard [R507.10] NTS S5 2 6'-0" MAX POST SPACING 36" MIN [R312.1.2] OPENINGS SHALL NOT ALLOW THE PASSAGE OF A 4" DIAMETER SPHERE [R312.1.3] SEE DETAIL 2/S5 2x6 OR 5/4 BOARD RAIL CAP ATTACHED TO EACH POST WITH 16D RING SHANK NAILS OR #10x3" WOOD SCREWS 2x2 BALUSTERS ATTACHED AT TOP AND BOTTOM WITH 8D RING SHANK NAILS OR #8x2-1/2" MIN WOOD SCREW 2x4 TOP AND BOTTOM ATTACHED TO EACH POST WITH 8D RING SHANK NAILS OR #8x3" WOOD SCREWS 2x8 = 3-1/4" 2x10 = 5" 2x12 = 5" GUARD POST ATTACHMENT PER DETAILS 1/S5 & 3/S5 4x4 GUARD POSTS 2" MIN HOLD-DOWN DEVICE FROM GUARD POST TO ALIGNED DECK JOIST WITH MIN 1800 LB. CAPACITY EACH, INSTALLED IN ACCORDANCE WITH MFR'S INSTRUCTIONS. THE THROUGH BOLTS AND WASHERS SHALL BE CENTERED ON THE GUARD POSTS AND SPACED AS SHOWN IN DETAIL 1/S5. JOIST SIZE RIM JOIST DECK JOIST GUARD POST FASTEN RIM JOIST TO END OF EACH JOIST WITH 10D NAILS OR #10x3" WOOD SCREWS [R507.5.1] UNDERSIDE OF DECKING DECKING PER DETAIL 1/S6 CL CL Guard post to blocking connection [R507.10] NTS S5 4 GUARD POST HOLD-DOWN DEVICES FROM GUARD POSTS TO ALIGNED BLOCKING AND FROM ALIGNED BLOCKING TO ADJACENT JOIST WITH MIN 1800 LB. CAPACITY EACH, INSTALLED IN ACCORDANCE WITH MFR'S INSTRUCTIONS. THE THROUGH BOLTS AND WASHERS SHALL BE CENTERED ON THE GUARD POSTS AND SPACED AS SHOWN IN DETAIL 1/S5. ATTACH ALIGNED BLOCKING TO JOISTS WITH 10D RING SHANK NAILS OR #10X3" WOOD SCREWS EACH END GUARD POST ---PAGE BREAK--- FLOOR SHEATHING NAILING AT 6" O.C. MAX TO JOIST WITH HOLD-DOWN G HOLD-DOWNS OR SIMILAR TENSION DEVICES CONNECTING ALIGNED DECK JOIST TO FLOOR JOIST FROST LINE DEPTH PER SHEET S28, TYP 12" MIN SPLICED BEAM CONDITION CONTINUOUS BEAM CONDITION PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Alternate beam to post connection [R507.5.2] NTS S6 3 Details Sheet S6 Alternate post to footing connections [R507.3 and R507.4.1] NTS S6 4 Alternate deck attachment for lateral loads [R507.9.2] NTS S6 2 NOTE: HOLD-DOWN TENSION DEVICES PER THIS DETAIL SHALL HAVE A 1,500 LB. MINIMUM DESIGN CAPACITY, BE INSTALLED IN NOT LESS THAN TWO LOCATIONS, AND BE WITHIN 24 INCHES OF EACH END OF DECK. NOTE: ALL BOLTS SHALL HAVE WASHERS UNDER THE HEAD AND NUT. FROM ORSC FIGURE R507.3 NOTE: POSTS SHALL BE CENTERED ON OR IN FOOTING, AND RESTRAINED TO PREVENT LATERAL DISPLACEMENT AT THE BOTTOM OF SUPPORT. SUCH RESTRAINT SHALL BE PROVIDED BY APPROVED MANUFACTURED CONNECTORS INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS OR A MINIMUM POST EMBEDMENT OF 12 INCHES IN SURROUNDING SOILS OR CONCRETE. 1/2" DIAMETER THROUGH- BOLTS WITH WASHERS EACH BEAM TO POST 1/2" DIAMETER ROD THROUGH POST IN BOTH DIRECTIONS 4" GRAVEL BASE PT POST SUITABLE FOR GROUND CONTACT TYP TYP >2-1/4" TYP >2-1/2" BEAM SPLICES SHALL OCCUR OVER POSTS >3/4" TYP 2-1/2" MIN MIN FOR SINGLE PLY BEAMS), TYP 1/2" DIAMETER THROUGH- BOLTS WITH WASHERS EACH BEAM TO POST, TYP FASTEN BEAM PLIES IN ACCORDANCE WITH DETAIL 2/S4, TYP NOTCH POST FOR BEAM, TYP FASTEN BEAM PLIES IN ACCORDANCE WITH DETAIL 2/S4, TYP 5-1/2" MIN POST WIDTH AT BOLTED BEAM SPLICES Decking connection [R507.7] NTS S6 1 A DECKING PER DETAIL 1/S16 FASTEN DECKING TO EACH JOIST WITH 8D RING SHANK NAILS OR #8x2-1/2" WOOD SCREWS [R507.7] 1/8"-1/4" PARALLEL GAP RECOMMENDED BETWEEN WOOD DECKING MEMBERS; SEE MFR'S INSTRUCTIONS FOR PLASTIC COMPOSITE DECKING GAP REQUIREMENTS ---PAGE BREAK--- I STAIRWAY REQUIREMENTS [R311.7] ALL STAIR ELEMENTS SHALL MEET THE REQUIREMENTS IN THIS PLAN EXCEPT WHERE OTHERWISE APPROVED BY THE LOCAL BUILDING OFFICIAL. ALL STAIRWAYS CONSTRUCTED IN ACCORDANCE WITH THIS PLAN SHALL BE SELF-SUPPORTING TO RESIST GRAVITY LOADS WITH THE USE OF POSTS AND FOOTINGS, AND POSITIVELY ANCHORED TO THE DECK TO RESIST LATERAL FORCES (ATTACHMENT SHALL NOT BE ACCOMPLISHED BY USE OF TOENAILS OR NAILS SUBJECT TO WITHDRAWAL) [R311.5]. ALL STRINGERS, CUT OR SOLID, SHALL BE A MINIMUM OF 2x12. STAIR STRINGERS SHALL NOT SPAN MORE THAN THE DIMENSIONS SHOWN ON THIS SHEET. IF THE STRINGER SPAN EXCEEDS THESE DIMENSIONS, THEN A 4x4 POST MAY BE PROVIDED TO SUPPORT THE STRINGER AND SHORTEN ITS SPAN LENGTH. THE 4x4 POST SHALL BE NOTCHED AND BOLTED TO THE STRINGER WITH 1/2" DIAMETER THROUGH BOLTS WITH WASHERS. THE POST SHALL BE CENTERED ON A FOOTING THAT IS SIZED IN ACCORDANCE WITH THE TABLES ON SHEETS S22 AND S23. STAIRWAYS SHALL BE A MINIMUM OF 36 INCHES IN CLEAR WIDTH AT ALL POINTS ABOVE THE HANDRAIL HEIGHT; THE CLEAR WIDTH OF STAIRWAYS AT AND BELOW THE ACTUAL HANDRAIL HEIGHT SHALL NOT BE LESS THAN 31-1/2 INCHES WHERE A HANDRAIL IS INSTALLED ON ONE SIDE AND 27 INCHES WHERE A HANDRAIL IS INSTALL ON BOTH SIDES [R311.7.1]. A FLIGHT OF STAIRS SHALL NOT HAVE A VERTICAL RISE GREATER THAN 12 FEET 7 INCHES BETWEEN THE TOP OF DECK AND FINISH GRADE (INTERMEDIATE LANDINGS ARE BEYOND THE SCOPE OF THIS PLAN AND WOULD REQUIRE LOCAL APPROVAL) [R311.7.3]. LANDINGS HAVING A MINIMUM DIMENSION OF 36 INCHES IN THE DIRECTION OF TRAVEL AND WIDTH PERPENDICULAR TO TRAVEL NOT LESS THAN THE WIDTH OF THE FLIGHT SERVED ARE REQUIRED AT THE TOP AND BOTTOM OF THE STAIRWAY [R311.7.6]. THE TOP LANDING OF STAIRWAYS SHALL BE PROVIDED WITH AN ARTIFICIAL LIGHT SOURCE [R303.8]. APPROVED GUARDS COMPLYING WITH SECTION R301.5 AND R312 SHALL BE PROVIDED ON OPEN SIDES OF STAIRWAYS HAVING A TOTAL RISE OF 30 INCHES OR MORE [R312.1.1]. STAIRWAY HANDRAIL REQUIREMENTS [R311.7.8] ALL STAIRWAYS WITH 4 OR MORE RISERS SHALL HAVE A HANDRAIL ON AT LEAST ONE SIDE [R311.7.8]. THE HANDRAIL HEIGHT, MEASURED VERTICALLY FROM THE SLOPED PLANE ADJOINING THE TREAD NOSING, SHALL NOT BE LESS THAN 30 INCHES (OR 34 INCHES WHERE INCORPORATED AS THE TOP OF A GUARD) AND NOT MORE THAN 38 INCHES [R311.7.8.1]. HANDRAILS SHALL NOT PROJECT MORE THAN 4- 1/2 INCHES ON EITHER SIDE OF THE STAIRWAY [R311.7.8.2]. HANDRAILS ADJACENT TO A WALL OR GUARD SHALL HAVE A SPACE OF NOT LESS THAN 1-1/2 INCHES BETWEEN THE WALL OR GUARD AND THE HANDRAIL [R311.7.8.3]. A HANDRAIL END SHALL BE RETURNED TO ITSELF OR TOWARD A WALL, GUARD OR WALKING SURFACE, OR SHALL TERMINATE TO A POST. HANDRAILS SHALL BE CONTINUOUS FOR THE FULL LENGTH OF THE STAIRWAY, FROM A POINT DIRECTLY ABOVE THE TOP RISER TO A POINT DIRECTLY ABOVE THE LOWEST RISER, EXCEPT THAT A HANDRAIL RETURN OR STARTING EASING IS ALLOWED TO BEGIN/TERMINATE OVER THE LOWEST TREAD AND OVER THE TOP LANDING [R311.7.8.4]. REQUIRED HANDRAILS SHALL BE OF TYPE I OR TYPE II AS SHOWN IN DETAIL 4/S7 OR PROVIDE EQUIVALENT GRASPABILITY. EDGES OF HANDRAILS SHALL HAVE RADIUS OF NOT LESS THAN 0.01 INCH (NO SHARP CORNERS). PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Stairways Sheet S7 Stair riser and tread min./max. requirements [R311.7.5.1&.2] NTS S7 1 RISERS MAY BE OPEN, BUT ALL RISERS LOCATED MORE THAN 30 INCHES ABOVE GRADE SHALL NOT PERMIT THE PASSAGE OF A 4 INCH DIAMETER SPHERE 9" MIN. 8" MAX. RISER HEIGHT; THE GREATEST RISER HEIGHT SHALL NOT EXCEED THE SMALLEST BY MORE THAN 3/8 INCH. TREAD DEPTH Cut and solid stair stringer min./max. requirements [R507.6] NTS S7 2 CUT 2x12 STRINGER SPAN PER SHEETS S18,19 SOLID 2x12 STRINGER SPAN PER SHEETS S18,19 5-1/2" MIN. POST/FTG SUPPORT, TYP MAX. SPAN LENGTH ALLOWED SHALL BE BASED ON DECK JOIST SPAN LENGTH TABLES USING 2x12 AND 24" O.C. SPACING MAX. SPAN LENGTH ALLOWED SHALL BE BASED ON DECK JOIST SPAN LENGTH TABLES USING 2x6 AND 24" O.C. SPACING POST/FTG SUPPORT, TYP Stair tread requirements NTS S7 3 18" MAX. 18" MAX. 36" MAX. CUT STRINGERS SOLID STRINGERS 2x4 LEDGER, TYP, FULL DEPTH OF TREAD WITH (4)10D THREADED NAILS OR #8x3" SCREWS 2x MIN TREADS WITH 8D THREADED NAILS OR #8x2- 1/2" SCREWS, TYP AT SUPPORTS 2x10 OR 3x4 MIN TREADS; FASTEN 3x TREADS WITH #8x3-1/2" SCREWS Handrail grip requirements [R311.7.8.5] NTS S7 4 A 3/4" TO 1-1/4" NOSING PROJECTION IS REQUIRED ON STAIRWAYS WHERE THE TREAD DEPTH IS LESS THAN 10" TYPE I - PERIMETER 4" - 6-1/4" TYPE II - PERIMETER >6-1/4" 5/16" MIN. BOTH SIDES GRASPABLE FINGER RECESS AREA 7/8" MAX. 3/4" MAX. 1-1/4" - 2-3/4" CIRCULAR NONCIRCULAR 2-1/4" MAX. 1-1/4" - 2" 1-3/4" MIN 3/8" MIN ---PAGE BREAK--- WHERE USING SHEETS S8-S11 FOR CUT STRINGERS STAIRWAY CONSTRUCTION, THE PERMIT APPLICANT SHALL PROVIDE THEIR PROJECT- SPECIFIC CUT STRINGER AND FOOTING INFORMATION BELOW PRIOR TO PERMIT APPLICATION: PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Cut Stringers Option - Perspective NTS S8 1 S8 Cut Stringers Stairways Sheet CUT STRINGER SUPPORT FOOTING, TYP K J J M L L K J J N CUT STRINGERS Species: Cut Stringer Span Length, CSSL: - N CUT STRINGER SPAN LENGTH, CSSL J CUT STRINGERS SUPPORT FOOTING Tributary area = (CSSL/2 + 1ft)(0.75ft): Size: osquare oround Thickness: K CUT STRINGERS SUPPORT FOOTING Tributary area = (CSSL/2 + 1ft)(1.5ft): Size: osquare oround Thickness: L CUT STRINGERS SUPPORT FOOTING oNot applicable / Not used Tributary area = (CSSL)(0.75ft): Size: osquare oround Thickness: M CUT STRINGERS SUPPORT FOOTING oNot applicable / Not used Tributary area = (CSSL)(1.5ft): Size: osquare oround Thickness: 4x4 MIN STRINGER SUPPORT POST, TYP NOTE: SEE SHEETS S9 THROUGH S11 FOR CUT STRINGERS STAIRWAY ELEVATION AND ASSOCIATED CONSTRUCTION DETAILS ---PAGE BREAK--- PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Cut Stringers Option - Side Elevation NTS S9 1 S9 36"x36" MIN. LANDING SLOPED NOT STEEPER THAN 1 UNIT VERTICAL IN 20 UNITS HORIZONTAL SLOPE) [R311.7.7] RIP LAST TREAD BOARD TO MATCH TYP TREAD DEPTH DIMENSION 1/4" GAP BETWEEN TREADS SHOWN, TYP 3/4" NOSING SHOWN, TYP 9" TREAD DEPTH SHOWN, TYP 7" RISER HEIGHT SHOWN, TYP 2x6 TREADS AND RISERS, TYP 9" STRINGER CUT SHOWN, TYP 7" STRINGER CUT SHOWN, TYP STAIRWAY TO DECK LATERAL CONNECTION PER DETAIL 1/S10 OR OTHER APPROVED METHOD 7-1/2" SHOWN STRINGERS SHALL NOT BE OVERCUT AT INSIDE CORNERS; USE HAND SAW, JIGSAW, ETC. TO FINISH INSIDE CORNER STRINGER CUTS TRIANGULAR OPENINGS FORMED BY THE BOTTOM RAIL OF GUARD SHALL NOT ALLOW THE PASSAGE OF A 6" DIAMETER SPHERE [R312.1.3] RIP/CUT DECK BOARD AS NECESSARY FOR 3/4" NOSING 12'-7" MAX VERTICAL STAIRWAY RISE [R311.7.3] (INTERMEDIATE LANDINGS ARE NOT WITHIN THE SCOPE OF THIS PLAN AND WOULD BE SUBJECT TO LOCAL REVIEW AND APPROVAL) FINISHED GRADE SEE DETAILS 1/S5, 2/S5, AND 3/S5 FOR GUARD DETAILING REQUIREMENTS NOT SHOWN 12" MAX. FROM END OF STRINGER TO CENTERLINE OF SUPPORT POST N CSSL (MAX SPAN LENGTH ALLOWED SHALL BE BASED ON DECK JOIST SPAN TABLES USING 2x6 AND 24" O.C. SPACING, TYP) 4x4 MIN MID-SPAN STRINGER SUPPORT POSTS (WHERE APPLICABLE TO REDUCE OVERALL STRINGER SPAN LENGTH) 6'-0" MAX GUARD POST SPACING, TYP MID-SPAN FOOTINGS PER SHEET S8 (WHERE APPLICABLE TO REDUCE OVERALL STRINGER SPAN LENGTH) FOOTINGS PER SHEET S8, SIZED PER SHEETS S22 AND S23, TYP (SEE DETAILS 4/S4 AND 4/S6 OPTIONS AND REQUIREMENTS NOT SHOWN) N CSSL 4x4 MIN END-SPAN STRINGER SUPPORT POSTS, TYP Partial elevation view 2x12 CUT STRINGER SEE DETAILS 4/S4 AND 4/S6 FOR INFO NOT SHOWN, TYP Cut Stringers Stairways Sheet ---PAGE BREAK--- PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S10 Top of stairway (from below) NTS S10 1 Top of stairway (from above) NTS S10 4 ATTACH 2x4 BEARING BLOCK TO EACH POST WITH 16D THREADED NAILS OR #8x3-1/2" WOOD SCREWS, TYP 2-1/4" 4" 4x4 POST EACH STRINGER, NOTCHED AND BOLTED AS SHOWN WITH 1/2" DIAMETER THROUGH-BOLTS WITH WASHERS, TYP HOLD-DOWN DEVICES FROM GUARD POST TO ALIGNED BLOCKING AND FROM ALIGNED BLOCKING TO PERP BLOCKING WITH MIN 1800 LB. CAPACITY EACH, INSTALLED IN ACCORDANCE WITH MFR'S INSTRUCTIONS (SEE DETAIL 1/S5 FOR INFO NOT SHOWN). ATTACH BLOCKING TO PERP FRAMING WITH 10D RING SHANK NAILS OR #10x3" WOOD SCREWS EACH END, TYP HOLD-DOWN DEVICES FROM ALIGNED GUARD POSTS TO 2x6 RISER WITH MIN 1800 LB. CAPACITY EACH, INSTALLED IN ACCORDANCE WITH MFR'S INSTRUCTIONS. THE THROUGH BOLTS AND WASHERS SHALL BE CENTERED ON THE GUARD POSTS AND SPACED AS SHOWN IN DETAIL 1/S5. 4x4 POST EACH STRINGER, NOTCHED AND BOLTED AS SHOWN WITH 1/2" DIAMETER THROUGH-BOLTS WITH WASHERS (SEE DETAIL 1/S10 FOR INFO NOT SHOWN) #10x3" WOOD SCREWS AT 30" O.C. MAX FROM BACK OF DECK RIM JOIST THROUGH CENTER OF THICKNESS OF 2X6 TOP TREAD RIP/CUT DECK BOARD AS NECESSARY FOR 3/4" NOSING RIP/CUT TOP TREAD AS NECESSARY (1-1/2" RIP SHOWN) TO MATCH 9" TYP TREAD DEPTH 1-1/2" 2-1/2" 2-1/2" 1/2" DIAMETER THROUGH- BOLTS WITH WASHERS, TYP EA STRINGER TO POST. AT BOTTOM OF STAIRWAY GUARD POSTS PROVIDE HOLD-DOWN DEVICE TO 2X6 RISER AS SHOWN WITH MIN 1800 LB CAPACITY, INSTALLED IN ACCORDANCE WITH MFR'S INSTRUCTIONS. 2x4 GUARD BOTTOM RAIL FASTENED BOTH SIDES WITH 10D TOENAILS OR #8x3" ANGLED WOOD SCREWS (4 FASTENERS TOTAL), OR OTHER APPROVED CONNECTOR, EACH END TO GUARD POSTS FOOTING, TYP (SEE SHEETS S8 AND S9) 2x6 TREAD SHOWN, TYP 2x6 RISER SHOWN, TYP Cut Stringers Stairways Sheet Bottom of stairway NTS S10 3 18" Mid-height of stairway NTS S10 2 ---PAGE BREAK--- PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Bottom of handrail NTS S11 3 S11 Stairway with guards and handrail NTS S11 1 Guard caps and handrail NTS S11 4 APPROVED HANDRAIL HARDWARE SUPPORTS, TYP, CAPABLE OF SUPPORTING A SINGLE 200-LB LOAD APPLIED IN ANY DIRECTION ALONG THE TOP OF THE HANDRAIL [R301.5] 6" MAX FROM HANDRAIL ENDS OR SPLICES TO HARDWARE SUPPORTS, TYP HANDRAIL SPLICE AS NECESSARY (SHOWN WITH 45-DEGREE CUT) 2x2 CEDAR HANDRAIL SHOWN WITH HARDWARE SUPPORTS AT 24" O.C. MAX SHOWN (TYPE I HANDRAIL - SEE SHEET 7) 2x4 GUARD TOP RAIL FASTENED BOTH SIDES WITH 10D TOENAILS OR #8x3" ANGLED WOOD SCREWS FASTENERS TOTAL), OR OTHER APPROVED CONNECTOR, EACH END TO GUARD POSTS, TYP FASTEN GUARD CAPS (2x6 SHOWN) TO EACH GUARD POST WITH #12x3" WOOD SCREWS OR 16D THREADED NAILS, TYP ON THE SIDE WHERE A HANDRAIL OCCURS, FASTEN GUARD CAP TO GUARD TOP RAIL WITH #12x3" WOOD SCREWS OR 16D THREADED NAILS AT 12" O.C. CENTERED IN GUARD TOP RAIL, TYP RETURN HANDRAIL TO GUARD AS SHOWN AT TOP AND BOTTOM OF STAIRWAY, TYP [R311.7.8.4] AN APPROVED HANDRAIL SHALL BE PROVIDED ON AT LEAST ONE SIDE OF STAIRWAYS HAVING FOUR OR MORE RISERS [R311.7.8] 31-1/2" MIN CLEAR WIDTH (27" MIN WHERE A HANDRAIL IS INSTALLED ON BOTH SIDES) APPROVED GUARDS SHALL BE PROVIDED ON OPEN SIDES OF STAIRWAYS HAVING A TOTAL RISE OF 30 INCHES OR MORE [R312.1.1] 2x2 CEDAR HANDRAIL SHOWN WITH HARDWARE SUPPORTS AT 24" O.C. MAX SHOWN 1-1/2" MIN CLEARANCE BETWEEN THE HANDRAIL AND THE GUARD (OR WALL) [R311.7.8.3] Handrail splice NTS S11 2 Cut Stringers Stairways Sheet ---PAGE BREAK--- WHERE USING SHEETS S12-S15 FOR SOLID STRINGERS STAIRWAY CONSTRUCTION, THE PERMIT APPLICANT SHALL PROVIDE THEIR PROJECT- SPECIFIC SOLID STRINGER AND FOOTING INFORMATION BELOW PRIOR TO PERMIT APPLICATION: PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Solid Stringers Option - Perspective NTS S12 1 S12 O P SOLID STRINGERS Species: Cut Stringer Span Length, CSSL: - P SOLID STRINGER SPAN LENGTH, SSSL O SOLID STRINGERS SUPPORT FOOTING Tributary area = (SSL/2 + 1ft)(1.5ft): Size: osquare oround Thickness: 4x4 MIN STRINGER SUPPORT POST, TYP SOLID STRINGER SUPPORT FOOTING, TYP O O O Solid Stringers Stairways Sheet NOTE: SEE SHEETS S13 THROUGH S15 FOR SOLID STRINGERS STAIRWAY ELEVATION AND ASSOCIATED CONSTRUCTION DETAILS ---PAGE BREAK--- PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Solid Stringers Option - Side Elevation NTS S13 1 S13 36"x36" MIN. LANDING SLOPED NOT STEEPER THAN 1 UNIT VERTICAL IN 20 UNITS HORIZONTAL SLOPE) [R311.7.7] 12'-7" MAX VERTICAL STAIRWAY RISE [R311.7.3] (INTERMEDIATE LANDINGS ARE NOT WITHIN THE SCOPE OF THIS PLAN AND WOULD BE SUBJECT TO LOCAL REVIEW AND APPROVAL) FINISHED GRADE SEE DETAILS 1/S5, 2/S5, AND 3/S5 FOR GUARD DETAILING REQUIREMENTS NOT SHOWN 12" MAX. FROM END OF STRINGER TO CENTERLINE OF SUPPORT POST, TYP 6'-0" MAX GUARD POST SPACING, TYP FOOTINGS PER SHEET S12, SIZED PER SHEETS S22 AND S23, TYP (SEE DETAILS 4/S4 AND 4/S6 FOR OPTIONS AND REQUIREMENTS NOT SHOWN) Partial section view 11-1/4" TREAD DEPTH SHOWN, TYP 8" RISER HEIGHT SHOWN, TYP 2x12 TREAD SHOWN, TYP 2x4 RISER SHOWN, TYP P SOLID STRINGER SPAN LENGTH, SSSL (MAX SPAN LENGTH ALLOWED SHALL BE BASED ON DECK JOIST SPAN TABLES USING 2x12 AND 24" O.C. SPACING, TYP) 4x4 STRINGER SUPPORT POSTS, TYP 2x12 SOLID STRINGER Solid Stringers Stairways Sheet STAIRWAY TO DECK LATERAL CONNECTION PER DETAIL 1/S14 OR OTHER APPROVED METHOD ---PAGE BREAK--- PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE NTS S14 3 S14 NTS S14 1 NTS S14 4 NTS S14 2 2-1/4" 4" 4x4 POST EACH STRINGER, NOTCHED AND BOLTED AS SHOWN WITH 1/2" DIAMETER THROUGH-BOLTS WITH WASHERS HOLD-DOWN DEVICES FROM GUARD POST TO ALIGNED BLOCKING AND FROM ALIGNED BLOCKING TO PERP BLOCKING WITH MIN 1800 LB. CAPACITY EACH, INSTALLED IN ACCORDANCE WITH MFR'S INSTRUCTIONS (SEE DETAIL 1/S5 FOR INFO NOT SHOWN). ATTACH BLOCKING TO PERP FRAMING WITH 10D RING SHANK NAILS OR #10x3" WOOD SCREWS EACH END, TYP #10x3" WOOD SCREWS AT 36" O.C. MAX FROM BACK OF DECK RIM JOIST THROUGH CENTER OF THICKNESS OF 2X6 TOP TREAD HOLD-DOWN DEVICES FROM ALIGNED GUARD POSTS TO 2x4 RISER WITH MIN 1800 LB. CAPACITY EACH, INSTALLED IN ACCORDANCE WITH MFR'S INSTRUCTIONS. THE THROUGH BOLTS AND WASHERS SHALL BE CENTERED ON THE GUARD POSTS AND SPACED AS SHOWN IN DETAIL 1/S5. 2x4 TREAD SUPPORT LEDGERS EACH SIDE, FULL DEPTH OF TREAD, FASTENED TO STRINGERS WITH 8D THREADED NAILS OR #8x2-1/2" WOOD SCREWS, TYP ATTACH 2x4 BEARING BLOCK TO EACH POST WITH 16D THREADED NAILS OR #8x3 -1/2" WOOD SCREWS, TYP 1/2" DIAMETER THROUGH-BOLTS WITH WASHERS, TYP EA STRINGER TO POST (SEE DETAIL 3/S10 FOR INFO NOT SHOWN). AT BOTTOM OF STAIRWAY GUARD POSTS PROVIDE HOLD-DOWN DEVICE TO 2x4 RISER AS SHOWN WITH MIN 1800 LB CAPACITY, INSTALLED IN ACCORDANCE WITH MFR'S INSTRUCTIONS. FOOTING, TYP (SEE SHEETS S8 AND S9) 2x4 GUARD BOTTOM RAIL ATTACHED EACH END TO GUARD POSTS WITH 8D RING SHANK NAILS OR #8x3" WOOD SCREWS, TYP 2x12 TREAD SHOWN, TYP (SEE DETAIL 3/S7 FOR INFO NOT SHOWN) 2x4 RISER SHOWN, TYP Solid Stringers Stairways Sheet Top of stairway (from below) Mid-height of stairway Bottom of stairway Top of stairway (from above) 36" ---PAGE BREAK--- PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE NTS S15 3 S15 NTS S15 1 NTS S15 4 31-1/2" MIN CLEAR WIDTH (27" MIN WHERE A HANDRAIL IS INSTALLED ON BOTH SIDES) APPROVED HANDRAIL HARDWARE SUPPORTS, TYP, CAPABLE OF SUPPORTING A SINGLE 200-LB LOAD APPLIED IN ANY DIRECTION ALONG THE TOP OF THE HANDRAIL [R301.5] 6" MAX FROM HANDRAIL ENDS OR SPLICES TO HARDWARE SUPPORTS, TYP HANDRAIL SPLICE AS NECESSARY (SHOWN WITH 45-DEGREE CUT) 2x2 CEDAR HANDRAIL SHOWN WITH HARDWARE SUPPORTS AT 24" O.C. MAX SHOWN (TYPE I HANDRAIL - SEE SHEET 7) 2x4 GUARD TOP RAIL ATTACHED EACH END TO GUARD POSTS WITH 8D RING SHANK NAILS OR #8x3" WOOD SCREWS, TYP FASTEN GUARD CAPS (2x6 SHOWN) TO EACH GUARD POST WITH #12x3" WOOD SCREWS OR 16D THREADED NAILS, TYP ON THE SIDE WHERE A HANDRAIL OCCURS, FASTEN GUARD CAP TO GUARD TOP RAIL WITH #12x3" WOOD SCREWS OR 16D THREADED NAILS AT 12" O.C., TYP RETURN HANDRAIL TO GUARD AS SHOWN AT TOP AND BOTTOM OF STAIRWAY, TYP [R311.7.8.4] 2x2 CEDAR HANDRAIL SHOWN [R311.7.8.5] WITH HARDWARE SUPPORTS AT 24" O.C. MAX SHOWN 1-1/2" MIN CLEARANCE BETWEEN THE GUARD (OR WALL) AND THE GRASPABLE PORTION OF THE HANDRAIL [R311.7.8.3] Solid Stringers Stairways Sheet Stairway with guards and handrail NTS S15 2 Handrail splice Bottom of handrail Guard caps and handrail AN APPROVED HANDRAIL SHALL BE PROVIDED ON AT LEAST ONE SIDE OF STAIRWAYS HAVING FOUR OR MORE RISERS [R311.7.8] APPROVED GUARDS SHALL BE PROVIDED ON OPEN SIDES OF STAIRWAYS HAVING A TOTAL RISE OF 30 INCHES OR MORE [R312.1.1] ---PAGE BREAK--- DECKING MATERIAL TYPE AND NOMINAL SIZE DECKING PERPENDICULAR TO JOIST DECKING DIAGONAL TO JOISTa Single spanc Multiple spanc Single spanc Multiple spanc Maximum on-center joist spacing (inches) 5/4x woodb 12 16 8 12 2x wood 24 24 18 24 Plastic composited Per decking manufacturer Per decking manufacturer Per decking manufacturer Per decking manufacturer MAXIMUM JOIST SPACING FOR DECKING a. Maximum angle of 45 degrees from perpendicular for wood deck boards. b. Other maximum span provided by an accredited lumber grading or inspection agency also allowed. c. Individual wood deck boards supported by two joists shall be considered single span and three or more joists shall be considered multiple span. d. Plastic composite decking materials or their packaging shall bear a label that indicates compliance with ASTM D7032 and maximum allowable span. ITEM MATERIAL MINIMUM FINISH/COATING ALTERNATE FINISH/COATINGc Nails and glulam rivets In accordance with ASTM F1667 Hot-Dipped galvanized per ASTM A153, Class D for 3/8-inch diameter and less Stainless steel, silicon bronze or copper Approved wood screws Per manufacturer's code-compliance report and specification for structural use Per manufacturer's code-compliance report and specification for exterior use Per manufacturer's code-compliance report and specification for exterior use Bolts In accordance with ASTM A307 (bolts), ASMT A563 (nuts), ASTM F844 (washers) Hot-Dipped galvanized per ASTM A153, Class C (Class D for 3/8- inch diameter and less) or mechanically galvanized per ASTM B695, Class 55 or 410 stainless steel Stainless steel, silicon bronze or copper Lag screws (including nuts and washers) Metal connectors Per manufacturer's code-compliance report and specification ASTM A653 Type G185 zinc-coated galvanized steel or post hot- dipped galvanized per ASTM A123 providing a minimum average coating weight of 2.0 oz./ft2 (total both sides) Stainless steel DECK FASTENER AND CONNECTOR SPECIFICATIONSa, b a. Equivalent materials, coatings and finishes shall be permitted. b. Fasteners and connectors exposed to salt water or located within 300 feet of a salt water shoreline shall be stainless steel. c. Stainless-steel-driven fasteners shall be in accordance with ASTM F1667. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Maximum Joist Spacing Table (from ORSC Table R507.7) S16 1 S16 Tables Sheet Deck fastener and connector specifications (from ORSC Table R507.2.3) S16 2 ---PAGE BREAK--- GROUND SNOW LOAD (psf) JOIST SPANa (feet) ON-CENTER SPACING OF FASTENERSb (inches) 1/2-inch diameter lag screw with 1/2-inch maximum sheathingc, d 1/2-inch diameter bolt with 1/2-inch maximum sheathingd 1/2-inch diameter bolt with 1-inch maximum sheathinge ≤ 40 6 30 36 36 8 23 36 36 10 18 34 29 12 15 29 24 14 13 24 21 16 11 21 18 18 10 19 16 ≤ 50 6 29 36 36 8 22 36 35 10 17 33 28 12 14 27 23 14 12 23 20 16 11 20 17 18 9 18 15 ≤ 60 6 25 36 36 8 18 35 30 10 15 28 24 12 12 23 20 14 10 20 17 16 9 17 15 18 8 15 13 ≤ 70 6 22 36 35 8 16 31 26 10 13 25 21 12 11 20 17 14 9 17 15 16 8 15 13 18 7 13 11 DECK LEDGER CONNECTION TO BAND JOIST a. Interpolation is allowed. Extrapolation is not allowed. b. Ledgers shall be flashed in accordance with Section R703.4 to prevent water from contacting the house band joist. c. The tip of the lag screw shall fully extend beyond the inside face of the band joist. Lag screws shall be full-body diameter screws. d. Sheathing shall be wood structural panel or solid sawn lumber. e. Sheathing shall be permitted to be wood structural panel, gypsum board, fiberboard, lumber or foam sheathing. Up to 1/2-inch thickness of stacked washers shall be permitted to substitute for up to 1/2-inch of allowable sheathing thickness where combined with wood structural panel or lumber sheathing. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S17 S17 1 Tables Sheet Deck Ledger Connection to Band Joist (from ORSC Table R507.9.1.3(1)) ---PAGE BREAK--- GROUND SNOW LOAD (psf) JOIST SPECIESa JOIST SIZE MAXIMUM DECK JOIST SPAN LENGTH, DJSL (feet- inches) MAXIMUM DECK JOIST CANTILEVER LENGTH, DJCL (feet-inches) Joist spacing (inches) DECK JOIST BACK SPAN DJSL (feet) 12 16 24 4 6 8 10 12 14 16 18 ≤ 40 Southern pine 2x6 9-11 9-0 7-7 1-0 1-6 1-5 NP NP NP NP NP 2x8 13-1 11-10 9-8 1-0 1-6 2-0 2-6 2-3 NP NP NP 2x10 16-2 14-0 11-5 1-0 1-6 2-0 2-6 3-0 3-4 3-4 NP 2x12 18-0 16-6 13-6 1-0 1-6 2-0 2-6 3-0 3-6 4-0 4-1 Douglas fir-larch, Hem-fir, Spruce-pine-fir 2x6 9-6 8-4 6-10 1-0 1-6 1-4 NP NP NP NP NP 2x8 12-6 11-1 9-1 1-0 1-6 2-0 2-3 2-0 NP NP NP 2x10 15-8 13-7 11-1 1-0 1-6 2-0 2-6 3-0 3-3 NP NP 2x12 18-0 15-9 12-10 1-0 1-6 2-0 2-6 3-0 3-6 3-11 3-11 Redwood, Western cedars, Ponderosa pine, Red pine 2x6 8-10 8-0 6-10 1-0 1-4 1-1 NP NP NP NP NP 2x8 11-8 10-7 8-8 1-0 1-6 2-0 1-11 NP NP NP NP 2x10 14-11 13-0 10-7 1-0 1-6 2-0 2-6 3-0 2-9 NP NP 2x12 17-5 15-1 12-4 1-0 1-6 2-0 2-6 3-0 3-6 3-8 NP ≤ 50 Southern pine 2x6 9-2 8-4 7-4 1-0 1-6 1-5 NP NP NP NP NP 2x8 12-1 11-0 9-5 1-0 1-6 2-0 2-5 2-3 NP NP NP 2x10 15-5 13-9 11-3 1-0 1-6 2-0 2-6 3-0 3-1 NP NP 2x12 18-0 16-2 13-2 1-0 1-6 2-0 2-6 3-0 3-6 3-10 3-10 Douglas fir-larch, Hem-fir, Spruce-pine-fir 2x6 8-10 8-0 6-8 1-0 1-6 1-4 NP NP NP NP NP 2x8 11-7 10-7 8-11 1-0 1-6 2-0 2-3 NP NP NP NP 2x10 14-10 13-3 10-10 1-0 1-6 2-0 2-6 3-0 3-0 NP NP 2x12 17-9 15-5 12-7 1-0 1-6 2-0 2-6 3-0 3-6 3-8 NP Redwood, Western cedars, Ponderosa pine, Red pine 2x6 8-3 7-6 6-6 1-0 1-4 1-1 NP NP NP NP NP 2x8 10-10 9-10 8-6 1-0 1-6 2-0 1-11 NP NP NP NP 2x10 13-10 12-7 10-5 1-0 1-6 2-0 2-6 2-9 NP NP NP 2x12 16-10 14-9 12-1 1-0 1-6 2-0 2-6 3-0 3-5 3-5 NP MAXIMUM DECK JOIST SPAN DJSL NP = Not Permitted a. No. 2 grade. b. Interpolation is allowed. Extrapolation is not allowed. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S18 S18 Maximum Deck Joist Span For Ground Snow Loads ≤ 40 PSF and ≤ 50 PSF (from ORSC Table R507.6) 1 Tables Sheet ---PAGE BREAK--- GROUND SNOW LOAD (psf) JOIST SPECIESa JOIST SIZE MAXIMUM DECK JOIST SPAN LENGTH, DJSL (feet- inches) MAXIMUM DECK JOIST CANTILEVER LENGTH, DJCL (feet-inches) Joist spacing (inches) DECK JOIST BACK SPAN DJSL (feet) 12 16 24 4 6 8 10 12 14 16 18 ≤ 60 Southern pine 2x6 8-8 7-10 6-10 1-0 1-6 1-5 NP NP NP NP NP 2x8 11-5 10-4 8-9 1-0 1-6 2-0 2-4 NP NP NP NP 2x10 14-7 12-9 10-5 1-0 1-6 2-0 2-6 2-11 2-11 NP NP 2x12 17-3 15-0 12-3 1-0 1-6 2-0 2-6 3-0 3-6 3-7 NP Douglas fir-larch, Hem-fir, Spruce-pine-fir 2x6 8-4 7-6 6-2 1-0 1-6 1-4 NP NP NP NP NP 2x8 10-11 9-11 8-3 1-0 1-6 2-0 2-2 NP NP NP NP 2x10 13-11 12-4 10-0 1-0 1-6 2-0 2-6 2-10 NP NP NP 2x12 16-6 14-3 11-8 1-0 1-6 2-0 2-6 3-0 3-5 3-5 NP Redwood, Western cedars, Ponderosa pine, Red pine 2x6 7-9 7-0 6-2 1-0 1-4 NP NP NP NP NP NP 2x8 10-2 9-3 7-11 1-0 1-6 2-0 1-11 NP NP NP NP 2x10 13-0 11-9 9-7 1-0 1-6 2-0 2-6 2-7 NP NP NP 2x12 15-9 13-8 11-2 1-0 1-6 2-0 2-6 3-0 3-2 NP NP ≤ 70 Southern pine 2x6 8-3 7-6 6-5 1-0 1-6 1-5 NP NP NP NP NP 2x8 10-10 9-10 8-2 1-0 1-6 2-0 2-2 NP NP NP NP 2x10 13-9 11-11 9-9 1-0 1-6 2-0 2-6 2-9 NP NP NP 2x12 16-2 14-0 11-5 1-0 1-6 2-0 2-6 3-0 3-5 3-5 NP Douglas fir-larch, Hem-fir, Spruce-pine-fir 2x6 7-11 7-1 5-9 1-0 1-6 NP NP NP NP NP NP 2x8 1-05 9-5 7-8 1-0 1-6 2-0 2-1 NP NP NP NP 2x10 13-3 11-6 9-5 1-0 1-6 2-0 2-6 2-8 NP NP NP 2x12 15-5 13-4 10-11 1-0 1-6 2-0 2-6 3-0 3-3 NP NP Redwood, Western cedars, Ponderosa pine, Red pine 2x6 7-4 6-8 5-10 1-0 1-4 NP NP NP NP NP NP 2x8 9-8 8-10 7-4 1-0 1-6 1-11 NP NP NP NP NP 2x10 12-4 11-0 9-0 1-0 1-6 2-0 2-6 2-6 NP NP NP 2x12 14-9 12-9 10-5 1-0 1-6 2-0 2-6 3-0 3-0 NP NP MAXIMUM DECK JOIST SPAN DJSL NP = Not Permitted a. No. 2 grade. b. Interpolation is allowed. Extrapolation is not allowed. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S19 S19 1 Tables Sheet Maximum Deck Joist Span For Ground Snow Loads ≤ 60 PSF and ≤ 70 PSF (from ORSC Table R507.6) ---PAGE BREAK--- GROUND SNOW LOAD (psf) POST SPECIESa POST SIZE TRIBUTARY AREA (ft2)b, c 20 40 60 80 100 120 140 160 MAXIMUM DECK POST HEIGHTa (feet-inches) ≤ 40 Southern pine 4x4 14-0 13-8 11-0 9-5 5-4 7-5 6-9 6-2 4x6 14-0 14-0 13-11 12-0 10-8 9-8 8-10 8-2 6x6 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 Douglas fir-larch, Hem-fir, Spruce-pine-fir 4x4 14-0 13-6 10-10 9-3 8-0 7-0 6-2 5-3 4x6 14-0 14-0 13-10 11-10 10-6 9-5 8-7 7-10 6x6 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 Redwood, Western cedars, Ponderosa pine, Red pine 4x4 14-0 13-2 10-3 8-1 5-8 NP NP NP 4x6 14-0 14-0 13-6 11-4 9-9 8-4 6-9 4-7 6x6 14-0 14-0 14-0 14-0 14-0 14-0 13-7 9-7 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 ≤ 50 Southern pine 4x4 14-0 12-2 9-10 8-5 7-5 6-7 5-11 5-4 4x6 14-0 14-0 12-6 10-9 9-6 8-7 7-10 7-3 6x6 14-0 14-0 14-0 14-0 14-0 14-0 14-0 13-4 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 Douglas fir-larch, Hem-fir, Spruce-pine-fir 4x4 14-0 12-1 9-8 8-2 7-1 6-2 5-3 4-2 4x6 14-0 14-0 12-4 10-7 9-4 8-4 7-7 6-11 6x6 14-0 14-0 14-0 14-0 14-0 14-0 14-0 12-10 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 Redwood, Western cedars, Ponderosa pine, Red pine 4x4 14-0 11-8 9-0 6-10 3-7 NP NP NP 4x6 14-0 14-0 12-0 10-0 8-6 7-0 5-3 NP 6x6 14-0 14-0 14-0 14-0 14-0 14-0 10-8 2-4 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 MAXIMUM DECK POST HEIGHTS NP = Not Permitted a. Measured from the underside of the beam to the top of footing or pier. b. Deck floor area, in square feet, supported by post and footing. c. Interpolation is allowed. Extrapolation is not allowed. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S20 S20 1 Tables Sheet Maximum Deck Post Heights For Ground Snow Loads ≤ 40 PSF and ≤ 50 PSF (from ORSC Table R507.4) ---PAGE BREAK--- GROUND SNOW LOAD (psf) POST SPECIESa POST SIZE TRIBUTARY AREA (ft2)b, c 20 40 60 80 100 120 140 160 MAXIMUM DECK POST HEIGHTa (feet-inches) ≤ 60 Southern pine 4x4 14-0 11-1 8-11 7-7 6-7 5-10 5-2 4-6 4x6 14-0 14-0 11-4 9-9 8-7 7-9 7-1 6-6 6x6 14-0 14-0 14-0 14-0 14-0 14-0 12-9 11-2 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 Douglas fir-larch, Hem-fir, Spruce-pine-fir 4x4 14-0 10-11 8-8 7-3 6-2 5-0 3-7 NP 4x6 14-0 13-11 11-2 9-7 8-4 7-5 6-8 5-11 6x6 14-0 14-0 14-0 14-0 14-0 14-0 12-2 10-2 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 Redwood, Western cedars, Ponderosa pine, Red pine 4x4 14-0 10-6 7-9 4-7 NP NP NP NP 4x6 14-0 13-7 10-9 8-9 7-0 4-9 NP NP 6x6 14-0 14-0 14-0 14-0 14-0 9-9 NP NP 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 ≤ 70 Southern pine 4x4 14-0 10-2 8-2 6-11 5-11 5-2 4-4 3-4 4x6 14-0 12-11 10-5 8-11 7-10 7-1 6-5 5-10 6x6 14-0 14-0 14-0 14-0 14-0 12-9 10-11 8-7 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 Douglas fir-larch, Hem-fir, Spruce-pine-fir 4x4 14-0 10-1 7-11 6-6 5-3 3-7 NP NP 4x6 14-0 12-10 10-3 8-9 7-7 6-8 5-10 4-11 6x6 14-0 14-0 14-0 14-0 14-0 12-2 9-9 5-9 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 Redwood, Western cedars, Ponderosa pine, Red pine 4x4 14-0 9-5 6-5 NP NP NP NP NP 4x6 14-0 12-6 9-8 7-7 5-3 NP NP NP 6x6 14-0 14-0 14-0 14-0 10-8 NP NP NP 8x8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 MAXIMUM DECK POST HEIGHTS NP = Not Permitted a. Measured from the underside of the beam to the top of footing or pier. b. Deck floor area, in square feet, supported by post and footing. c. Interpolation is allowed. Extrapolation is not allowed. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S21 S21 1 Tables Sheet Maximum Deck Post Heights For Ground Snow Loads ≤ 60 PSF and ≤ 70 PSF (from ORSC Table R507.4) ---PAGE BREAK--- GROUND SNOW LOAD (psf) TRIBUTARY AREAb (ft2) LOAD-BEARING VALUE OF SOILa, c, d (psf) 1,500 2,000 > 3,000 Side length of square footing (inches) Diameter of round footing (inches) Thickness (inches) Side length of square footing (inches) Diameter of round footing (inches) Thickness (inches) Side length of square footing (inches) Diameter of round footing (inches) Thickness (inches) ≤ 40 5 7 8 6 7 8 6 7 8 6 20 10 12 6 9 9 6 7 8 6 40 14 16 6 12 14 6 10 12 6 60 17 19 6 15 17 6 12 14 6 80 20 22 7 17 19 6 14 16 6 100 22 25 8 19 21 6 15 17 6 120 24 27 9 21 23 7 17 19 6 140 26 29 10 22 25 8 18 21 6 160 28 31 11 24 27 9 20 22 7 ≤ 50 5 7 8 6 7 8 6 7 8 6 20 11 13 6 10 11 6 8 9 6 40 15 17 6 13 15 6 11 13 6 60 19 21 6 16 18 6 13 15 6 80 21 24 8 19 21 6 15 17 6 100 24 27 9 21 23 7 17 19 6 120 26 30 10 23 26 8 19 21 6 140 28 32 11 25 28 9 20 23 7 160 30 34 12 26 30 10 21 24 8 MINIMUM DECK FOOTING SIZES a. Footing dimensions shall allow complete bearing of the post. b. Deck floor area, in square feet, supported by post and footing. c. Interpolation is allowed. Extrapolation is not allowed. d. A default value of 1,500 psf shall be used unless otherwise required or approved by the building official. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S22 S22 1 Tables Sheet Minimum Deck Footing Sizes For Ground Snow Loads ≤ 40 PSF and ≤ 50 PSF (from ORSC Table R507.3.1) ---PAGE BREAK--- GROUND SNOW LOAD (psf) TRIBUTARY AREAb (ft2) LOAD-BEARING VALUE OF SOILa, c, d (psf) 1,500 2,000 > 3,000 Side length of square footing (inches) Diameter of round footing (inches) Thickness (inches) Side length of square footing (inches) Diameter of round footing (inches) Thickness (inches) Side length of square footing (inches) Diameter of round footing (inches) Thickness (inches) ≤ 60 5 7 8 6 7 8 6 7 8 6 20 12 14 6 11 12 6 9 10 6 40 16 19 6 14 16 8 12 14 6 60 20 23 7 17 20 6 14 16 6 80 23 26 9 20 23 7 16 19 6 100 26 29 10 22 25 8 18 21 6 120 28 32 11 25 28 9 20 23 7 140 31 35 12 27 30 10 22 24 8 160 33 37 13 28 32 11 23 26 9 ≤ 70 5 7 8 6 7 8 6 7 8 6 20 12 14 6 11 13 6 9 10 6 40 18 20 6 15 17 6 12 14 6 60 21 24 8 19 21 6 15 17 6 80 25 28 9 21 24 8 18 20 6 100 28 31 11 24 27 9 20 22 7 120 30 34 12 26 30 10 21 24 8 140 33 37 13 28 32 11 23 26 9 160 35 40 15 30 34 12 25 28 9 MINIMUM DECK FOOTING SIZES a. Footing dimensions shall allow complete bearing of the post. b. Deck floor area, in square feet, supported by post and footing. c. Interpolation is allowed. Extrapolation is not allowed. d. A default value of 1,500 psf shall be used unless otherwise required or approved by the building official. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S23 S23 1 Tables Sheet Minimum Deck Footing Sizes For Ground Snow Loads ≤ 60 PSF and ≤ 70 PSF (from ORSC Table R507.3.1) ---PAGE BREAK--- JOIST SPAN (feet) DECK JOIST SPAN LENGTH, DJSL, AND DECK JOIST CANTILEVER LENGTH b, DJCL (feet & feet) 6 6 & 0 6 & 1.5 8 8 & 0 8 & 1 8 & 2 10 10 & 0 10 & 1 10 & 2.5 12 12 & 0 12 & 1 12 & 2 12 & 3 14 14 & 0 14 & 1 14 & 2 14 & 3.5 16 16 & 0 16 & 1 16 & 2.5 16 & 4 18 18 & 0 18 & 1.5 18 & 3 18 & 4.5 BEAM SPECIESa BEAM SIZEe MAXIMUM DECK BEAM SPAN LENGTH b,c,d, DBSL (feet-inches) Southern pine 1-2x6 4-10 4-7 4-3 4-0 3-7 3-5 3-3 3-0 2-10 2-8 1-2x8 6-4 5-11 5-6 5-1 4-7 4-4 4-2 3-10 3-7 3-5 1-2x10 7-6 7-0 6-6 6-0 5-5 5-2 4-11 4-7 4-3 4-0 1-2x12 8-8 8-3 7-8 7-1 6-4 6-1 5-10 5-5 5-0 4-9 2-2x6 7-4 6-11 6-5 5-11 5-4 5-1 4-10 4-6 4-3 4-0 2-2x8 9-4 8-9 8-2 7-7 6-9 6-5 6-2 5-9 5-4 5-0 2-2x10 11-0 10-4 9-8 9-0 8-0 7-8 7-4 6-9 6-4 6-0 2-2x12 13-0 12-2 11-4 10-7 9-5 9-0 8-7 8-0 7-5 7-0 3-2x6 9-0 8-6 7-11 7-5 6-8 6-4 6-1 5-8 5-3 4-11 3-2x8 11-7 10-11 10-3 9-6 8-6 8-1 7-9 7-2 6-8 6-4 3-2x10 13-11 13-0 12-1 11-2 10-0 9-7 9-2 8-6 7-11 7-6 3-2x12 16-3 15-3 14-3 13-3 11-10 11-3 10-9 10-0 9-4 8-10 Douglas fir-larch, Hem-fir, Spruce-pine-fir 1-2x6 4-5 4-1 3-9 3-6 3-0 2-10 2-8 2-5 2-3 2-1 1-2x8 5-11 5-6 5-1 4-8 4-0 3-9 3-6 3-2 2-11 2-9 1-2x10 7-1 6-8 6-3 5-10 5-1 4-9 4-6 4-1 3-9 3-6 1-2x12 8-3 7-9 7-3 6-9 6-0 5-9 5-6 5-0 3-9 3-6 2-2x6 6-6 6-1 5-8 5-3 4-9 4-6 4-4 3-11 3-7 3-3 2-2x8 8-8 8-2 7-7 7-1 6-4 6-0 5-9 5-2 4-8 4-4 2-2x10 10-8 10-0 9-3 8-7 7-9 7-4 7-0 6-6 6-0 5-6 2-2x12 12-4 11-7 10-9 10-0 8-11 8-6 8-2 7-7 7-1 6-8 3-2x6 8-2 7-8 7-2 6-8 6-0 5-9 5-6 5-1 4-9 4-6 3-2x8 10-11 10-3 9-6 8-10 7-11 7-7 7-3 6-8 6-3 5-11 3-2x10 13-4 12-6 11-8 10-10 9-8 9-3 8-10 8-2 7-8 7-2 3-2x12 15-6 14-6 13-6 12-7 11-3 10-9 10-3 9-6 8-11 8-5 Redwood, Western cedars, Ponderosa pine, Red pine 1-2x6 4-5 4-2 3-10 3-7 3-1 2-11 2-9 2-6 2-3 2-2 1-2x8 5-8 5-4 4-11 4-7 4-1 3-10 3-7 3-3 3-0 2-10 1-2x10 6-11 6-6 6-0 5-7 5-0 4-9 4-7 4-2 3-10 3-7 1-2x12 8-0 7-6 7-0 6-6 5-10 5-7 5-4 4-11 4-7 4-4 2-2x6 6-7 6-2 5-9 5-4 4-10 4-7 4-5 4-0 3-8 3-4 2-2x8 8-4 7-10 7-4 6-10 6-1 5-10 5-7 5-2 4-10 4-5 2-2x10 12-2 9-7 8-11 8-4 7-5 7-1 6-9 6-3 5-10 5-6 2-2x12 11-9 11-1 10-4 9-8 8-7 8-2 7-10 7-3 6-10 6-5 3-2x6 8-1 7-8 7-2 6-9 6-0 5-9 5-6 5-1 4-9 4-6 3-2x8 10-6 9-10 9-2 8-6 7-7 7-3 6-11 6-5 6-0 5-8 3-2x10 12-9 12-0 11-2 10-5 9-4 8-11 8-6 7-10 7-4 6-11 3-2x12 14-10 13-11 13-0 12-1 10-9 10-3 9-10 9-1 8-6 8-1 MAXIMUM DECK BEAM SPAN DBSL - ≤ 40 PSF GROUND SNOW LOAD a. No. 2 grade or better. b. Interpolation is only allowed for conditions with zero Deck Joist Cantilever Length, DJCL. Extrapolation is not allowed. c. For deck beams supporting a single span of joists with or without joist cantilever. d. Deck Beam Cantilever DBCL, are limited to the actual Deck Beam Span Length, DBSL, divided by 4 (DBSL/4). e. Beam depth shall be equal to or greater than the depth of intersecting joist for a flush beam connection. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S24 S24 1 Tables Sheet Maximum Deck Beam Span For Ground Snow Loads ≤ 40 PSF (from ORSC Table R507.5(1)) ---PAGE BREAK--- JOIST SPAN (feet) DECK JOIST SPAN LENGTH, DJSL, AND DECK JOIST CANTILEVER LENGTH b, DJCL (feet & feet) 6 6 & 0 6 & 1.5 8 8 & 0 8 & 1 8 & 2 10 10 & 0 10 & 1 10 & 2.5 12 12 & 0 12 & 1 12 & 2 12 & 3 14 14 & 0 14 & 1 14 & 2 14 & 3.5 16 16 & 0 16 & 1 16 & 2.5 16 & 4 18 18 & 0 18 & 1.5 18 & 3 18 & 4.5 BEAM SPECIESa BEAM SIZEe MAXIMUM DECK BEAM SPAN LENGTH b,c,d, DBSL (feet-inches) Southern pine 1-2x6 4-9 4-6 4-2 3-11 3-6 3-4 3-2 2-11 2-9 2-7 1-2x8 6-2 5-9 5-4 4-11 4-5 4-2 4-0 3-9 3-6 3-3 1-2x10 7-2 6-9 6-3 5-10 5-3 5-0 4-9 4-5 4-2 3-11 1-2x12 8-6 8-0 7-5 6-11 6-2 5-11 5-8 5-3 4-11 4-7 2-2x6 7-1 6-8 6-2 5-9 5-2 4-11 4-9 4-4 4-1 3-10 2-2x8 9-1 8-6 7-11 7-4 6-7 6-3 6-0 5-7 5-2 4-11 2-2x10 10-9 10-1 9-5 8-9 7-10 7-5 7-1 6-7 6-2 5-10 2-2x12 12-9 11-11 11-1 10-3 9-2 8-9 8-5 7-9 7-3 6-10 3-2x6 8-3 7-11 7-6 7-2 6-6 6-2 5-11 5-6 5-1 4-10 3-2x8 11-0 10-5 9-10 9-3 8-3 7-10 7-6 6-11 6-6 6-2 3-2x10 13-6 12-8 11-9 10-11 9-9 8-4 8-11 8-3 7-9 7-3 3-2x12 15-11 14-11 13-11 12-11 11-6 11-0 10-6 9-9 9-1 8-7 Douglas fir-larch, Hem-fir, Spruce-pine-fir 1-2x6 4-3 4-0 3-8 3-5 2-11 2-9 2-7 2-4 2-2 2-0 1-2x8 5-9 5-4 4-11 4-7 3-11 3-8 3-5 3-1 2-10 2-8 1-2x10 7-0 6-7 6-1 5-8 4-11 4-8 4-5 4-0 3-8 3-5 1-2x12 8-1 7-7 7-1 6-7 5-11 5-7 5-4 4-10 4-6 4-2 2-2x6 6-5 6-0 5-7 5-2 4-7 4-4 4-2 3-10 3-5 3-2 2-2x8 8-6 8-0 7-5 6-11 6-2 5-11 5-8 5-0 4-7 4-2 2-2x10 10-5 9-9 9-1 8-5 7-7 7-3 6-11 6-4 5-10 5-4 2-2x12 12-1 11-4 10-7 9-10 8-9 8-4 8-0 7-5 6-11 6-6 3-2x6 8-0 7-6 7-0 6-6 5-9 5-6 5-3 4-11 4-7 4-4 3-2x8 10-8 10-0 9-4 8-8 7-9 7-5 7-1 6-6 6-1 5-8 3-2x10 13-1 12-3 11-5 10-7 9-6 9-1 8-8 8-0 7-6 7-0 3-2x12 15-2 14-3 13-3 12-4 11-0 10-6 10-1 9-4 8-9 8-3 Redwood, Western cedars, Ponderosa pine, Red pine 1-2x6 4-4 4-1 3-9 3-6 3-0 2-10 2-8 2-5 2-3 2-1 1-2x8 5-6 5-2 4-10 4-6 4-0 3-9 3-6 3-2 2-11 2-9 1-2x10 6-9 6-4 5-11 5-6 4-11 4-8 4-6 4-1 3-9 3-6 1-2x12 7-10 7-4 6-10 6-4 5-8 5-5 5-2 4-10 4-6 4-3 2-2x6 6-6 6-1 5-8 5-3 4-8 4-6 4-4 3-11 3-6 3-3 2-2x8 8-2 7-8 7-2 6-8 5-11 5-8 5-5 5-0 4-8 4-3 2-2x10 10-0 9-5 8-9 8-2 7-3 6-11 6-8 6-2 5-9 5-5 2-2x12 11-8 10-11 10-2 9-5 8-5 8-0 7-8 7-2 6-8 6-3 3-2x6 7-5 7-1 6-9 6-5 5-11 5-8 5-5 5-0 4-8 4-5 3-2x8 9-10 9-4 8-10 8-4 7-5 7-1 6-10 6-4 5-11 5-7 3-2x10 12-6 11-9 10-11 10-2 9-1 8-8 8-4 7-8 7-2 6-9 3-2x12 14-7 13-8 12-9 11-10 10-7 10-1 9-8 8-11 8-4 7-10 MAXIMUM DECK BEAM SPAN DBSL — ≤ 50 PSF GROUND SNOW LOAD a. No. 2 grade or better. b. Interpolation is only allowed for conditions with zero Deck Joist Cantilever Length, DJCL. Extrapolation is not allowed. c. For deck beams supporting a single span of joists with or without joist cantilever. d. Deck Beam Cantilever DBCL, are limited to the actual Deck Beam Span Length, DBSL, divided by 4 (DBSL/4). e. Beam depth shall be equal to or greater than the depth of intersecting joist for a flush beam connection. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S25 S25 1 Tables Sheet Maximum Deck Beam Span For Ground Snow Loads ≤ 50 PSF (from ORSC Table R507.5(2)) ---PAGE BREAK--- JOIST SPAN (feet) DECK JOIST SPAN LENGTH, DJSL, AND DECK JOIST CANTILEVER LENGTH b, DJCL (feet & feet) 6 6 & 0 6 & 1.5 8 8 & 0 8 & 1 8 & 2 10 10 & 0 10 & 1 10 & 2.5 12 12 & 0 12 & 1 12 & 2 12 & 3 14 14 & 0 14 & 1 14 & 2 14 & 3.5 16 16 & 0 16 & 1 16 & 2.5 16 & 4 18 18 & 0 18 & 1.5 18 & 3 18 & 4.5 BEAM SPECIESa BEAM SIZEe MAXIMUM DECK BEAM SPAN LENGTH b,c,d, DBSL (feet-inches) Southern pine 1-2x6 4-5 4-2 3-10 3-7 3-3 3-1 2-11 2-9 2-6 2-5 1-2x8 5-7 5-3 4-11 4-7 4-1 3-11 3-9 3-5 3-3 3-0 1-2x10 6-8 6-3 5-10 5-5 4-10 4-7 4-5 4-1 3-10 3-7 1-2x12 7-11 7-5 6-11 6-5 5-9 5-6 5-3 4-10 4-6 4-3 2-2x6 6-7 6-2 5-9 5-4 4-9 4-6 4-4 4-0 3-9 3-7 2-2x8 8-4 7-10 7-4 6-10 6-1 5-10 5-7 5-2 4-10 4-6 2-2x10 9-10 9-4 8-8 8-1 7-3 6-11 6-7 6-1 5-8 5-4 2-2x12 11-9 11-0 10-3 9-6 8-6 8-1 7-9 7-2 6-9 6-4 3-2x6 7-9 7-5 7-1 6-9 6-0 5-9 5-6 5-1 4-9 4-6 3-2x8 10-4 9-9 9-1 8-6 7-8 7-3 6-11 6-5 6-0 5-8 3-2x10 12-5 11-8 10-11 10-2 9-1 8-8 8-3 7-8 7-2 6-9 3-2x12 14-8 13-9 12-10 11-11 10-8 10-2 9-9 9-0 8-5 7-11 Douglas fir-larch, Hem-fir, Spruce-pine-fir 1-2x6 3-11 3-8 3-4 3-1 2-8 2-6 2-4 2-2 2-0 1-10 1-2x8 5-5 5-0 4-6 4-1 3-6 3-3 3-1 2-10 2-7 2-5 1-2x10 6-6 6-1 5-7 5-2 4-6 4-3 4-0 3-7 3-4 3-2 1-2x12 7-7 7-1 6-7 6-1 5-5 5-1 4-10 4-5 4-1 3-10 2-2x6 5-10 5-6 5-1 4-9 4-3 4-0 3-10 3-5 3-1 2-10 2-2x8 7-11 7-5 6-11 6-5 5-9 5-4 5-0 4-6 4-1 3-9 2-2x10 9-7 9-0 8-5 7-10 7-0 6-8 6-4 5-9 5-2 4-10 2-2x12 11-2 10-6 9-9 9-1 8-1 7-9 7-5 6-10 6-4 5-10 3-2x6 7-4 6-11 6-5 6-0 5-4 5-1 4-11 4-6 4-2 3-10 3-2x8 9-10 9-3 8-7 8-0 7-2 6-10 6-6 6-1 5-6 5-0 3-2x10 12-1 11-4 10-7 9-10 8-9 8-4 8-0 7-5 6-11 6-5 3-2x12 13-6 13-2 11-9 11-5 10-2 9-9 9-4 8-7 8-1 7-7 Redwood, Western cedars, Ponderosa pine, Red pine 1-2x6 4-0 3-9 3-5 3-2 2-9 2-7 2-5 2-2 2-0 1-11 1-2x8 5-2 4-10 4-6 4-2 3-7 3-4 3-2 2-11 2-8 2-6 1-2x10 6-2 5-10 5-5 5-1 4-6 4-3 4-1 3-8 3-5 3-3 1-2x12 7-3 6-10 6-4 5-11 5-3 5-0 4-10 4-5 4-2 3-11 2-2x6 5-11 5-7 5-2 4-10 4-4 4-1 3-11 3-6 3-2 2-11 2-2x8 7-6 7-1 6-7 6-2 5-6 5-3 5-0 4-7 4-2 3-10 2-2x10 9-3 8-8 8-1 7-6 6-9 6-5 6-2 5-8 5-4 4-11 2-2x12 10-8 10-1 9-5 8-9 7-10 7-6 7-2 6-7 6-2 5-10 3-2x6 6-11 6-8 6-4 6-1 5-5 5-2 5-0 4-7 4-3 3-11 3-2x8 9-3 8-9 8-3 7-9 6-11 6-7 6-4 5-10 5-5 5-3 3-2x10 11-8 10-11 10-2 9-5 8-5 8-0 7-8 7-3 6-8 6-3 3-2x12 13-6 12-8 11-9 10-11 9-9 8-4 8-11 8-3 7-9 7-3 MAXIMUM DECK BEAM SPAN DBSL — ≤ 60 PSF GROUND SNOW LOAD a. No. 2 grade or better. b. Interpolation is only allowed for conditions with zero Deck Joist Cantilever Length, DJCL. Extrapolation is not allowed. c. For deck beams supporting a single span of joists with or without joist cantilever. d. Deck Beam Cantilever DBCL, are limited to the actual Deck Beam Span Length, DBSL, divided by 4 (DBSL/4). e. Beam depth shall be equal to or greater than the depth of intersecting joist for a flush beam connection. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S26 S26 1 Tables Sheet Maximum Deck Beam Span For Ground Snow Loads ≤ 60 PSF (from ORSC Table R507.5(3)) ---PAGE BREAK--- JOIST SPAN (feet) DECK JOIST SPAN LENGTH, DJSL, AND DECK JOIST CANTILEVER LENGTH b, DJCL (feet & feet) 6 6 & 0 6 & 1.5 8 8 & 0 8 & 1 8 & 2 10 10 & 0 10 & 1 10 & 2.5 12 12 & 0 12 & 1 12 & 2 12 & 3 14 14 & 0 14 & 1 14 & 2 14 & 3.5 16 16 & 0 16 & 1 16 & 2.5 16 & 4 18 18 & 0 18 & 1.5 18 & 3 18 & 4.5 BEAM SPECIESa BEAM SIZEe MAXIMUM DECK BEAM SPAN LENGTH b,c,d, DBSL (feet-inches) Southern pine 1-2x6 4-2 3-11 3-7 3-4 3-0 2-10 2-9 2-6 2-4 2-3 1-2x8 5-4 4-11 4-8 4-3 3-10 3-8 3-6 3-3 3-0 2-10 1-2x10 6-2 5-10 5-5 5-1 4-6 4-4 4-2 3-10 3-7 3-4 1-2x12 7-4 6-11 6-5 6-0 5-4 5-1 4-11 4-6 4-3 4-0 2-2x6 6-3 5-9 5-4 5-0 4-6 4-3 4-1 3-9 3-6 3-4 2-2x8 7-10 7-4 6-10 6-4 5-8 5-5 5-2 4-10 4-6 4-3 2-2x10 9-6 8-9 8-2 7-7 6-9 6-5 6-2 5-8 5-4 5-0 2-2x12 10-11 10-3 9-7 8-11 8-0 7-7 7-3 6-9 6-3 5-11 3-2x6 7-4 7-0 6-7 6-3 5-7 5-4 5-1 4-9 4-5 4-2 3-2x8 9-10 9-3 8-7 8-0 7-2 6-10 6-6 6-0 5-8 5-4 3-2x10 11-7 10-11 10-2 9-6 8-6 8-1 7-9 7-2 6-8 6-4 3-2x12 13-9 12-11 12-0 11-2 10-0 9-6 9-1 8-5 7-11 7-5 Douglas fir-larch, Hem-fir, Spruce-pine-fir 1-2x6 3-8 3-5 3-1 2-10 2-5 2-3 2-2 2-0 1-10 1-9 1-2x8 4-10 4-7 4-1 3-8 3-2 3-0 2-10 2-7 2-5 2-4 1-2x10 6-1 5-8 5-2 4-9 4-1 3-10 3-8 3-4 3-1 2-11 1-2x12 7-0 6-7 6-1 5-8 5-0 4-9 4-6 4-1 3-10 3-7 2-2x6 5-6 5-2 4-10 4-6 4-0 3-8 3-5 3-1 2-10 2-7 2-2x8 7-4 6-11 6-5 6-0 5-3 4-11 4-7 4-1 3-8 3-5 2-2x10 8-11 8-5 7-10 7-4 6-6 6-2 5-10 5-2 4-9 4-5 2-2x12 10-6 9-10 9-2 8-6 7-7 7-3 6-11 6-4 5-9 5-4 3-2x6 6-11 6-6 6-0 5-7 5-0 4-9 4-7 4-2 3-9 3-5 3-2x8 9-3 8-8 8-1 7-6 6-8 6-4 6-1 5-6 5-0 4-7 3-2x10 11-3 10-7 9-10 9-2 8-2 7-10 7-6 6-11 6-4 5-10 3-2x12 13-2 12-4 11-6 10-8 9-7 9-2 8-9 8-1 7-7 7-1 Redwood, Western cedars, Ponderosa pine, Red pine 1-2x6 3-9 3-6 3-2 2-11 2-6 2-4 2-3 2-0 1-11 1-9 1-2x8 4-10 4-6 4-2 3-10 3-3 3-1 2-11 2-8 2-6 2-4 1-2x10 5-10 5-6 5-1 4-9 4-2 3-11 3-9 3-5 3-2 3-0 1-2x12 6-9 6-4 5-11 5-6 4-11 4-8 4-6 4-2 3-11 3-8 2-2x6 5-7 5-3 4-11 4-7 4-1 3-9 3-6 3-2 2-11 2-8 2-2x8 7-1 6-8 6-2 5-9 5-2 4-11 4-8 4-2 3-10 3-6 2-2x10 8-8 8-2 7-7 7-1 6-4 6-0 5-9 5-4 4-10 4-6 2-2x12 10-0 9-5 8-9 8-2 7-4 7-0 6-8 6-2 5-9 5-5 3-2x6 6-8 6-4 6-0 5-8 5-1 4-10 4-8 4-3 3-10 3-6 3-2x8 8-10 8-4 7-9 7-3 6-5 6-2 5-11 5-5 5-1 4-8 3-2x10 10-10 10-2 9-6 8-10 7-11 7-6 7-2 6-8 6-3 5-11 3-2x12 12-7 11-10 11-0 10-3 9-2 8-9 8-4 7-9 7-3 6-10 MAXIMUM DECK BEAM SPAN DBSL — ≤ 70 PSF GROUND SNOW LOAD a. No. 2 grade or better. b. Interpolation is only allowed for conditions with zero Deck Joist Cantilever Length, DJCL. Extrapolation is not allowed. c. For deck beams supporting a single span of joists with or without joist cantilever. d. Deck Beam Cantilever DBCL, are limited to the actual Deck Beam Span Length, DBSL, divided by 4 (DBSL/4). e. Beam depth shall be equal to or greater than the depth of intersecting joist for a flush beam connection. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE S27 S27 1 Tables Sheet Maximum Deck Beam Span For Ground Snow Loads ≤ 70 PSF (from ORSC Table R507.5(4)) ---PAGE BREAK--- NOTE: THE PERMIT APPLICANT SHALL PROVIDE THEIR PROJECT-SPECIFIC PRESCRIPTIVE DESIGN BY CHECKING THE APPLICABLE BOXES AND ENTERING THE APPROPRIATE INFORMATION ABOVE PRIOR TO PERMIT APPLICATION. PERMIT-READY PLAN REVISIONS EXTERIOR DECK 2023 ORSC NO. DATE Project-Specific Design Parameters S28 1 A DECKING [R507.7] (Sheet S16) Material: opreservative-treated onaturally durable (e.g. cedar) oplastic composite Nominal Size: o2-inch-thick wood o5/4-in-thick wood oplastic composite (attach report) Orientation: operpendicular to joists odiagonal to joists B JOISTS [R507.6] (Sheets S18-19) Species: Size: o2x6 o2x8 o2x10 o2x12 Spacing: o12 in. o16 in. o24 in. Deck Joist Span Length, DJSL (Sheet - Deck Joist Cantilever Length, DJCL (Sheet - C BEAMS [R507.5] (Sheets S24-27) Species: Plies: o1 o2 o3 Size: o2x6 o2x8 o2x10 o2x12 (subject to review) Deck Beam Span Length, DBSL (Sheet - Deck Beam Cantilever Length, DBCL (Sheet - D POSTS [R507.4] (Sheets S20-S21) Species: Height: ft. - End posts & footings tributary area = (DJSL/2 + DJCL)(DBSL/2 + DBCL): End posts size: o4x4 o4x6 o6x6 o8x8 Mid posts & footings tributary area = (DJSL/2 + DJCL)(DBSL): Mid posts size: o4x4 o4x6 o6x6 o8x8 E FOOTINGS [R507.3] (Sheets S22-S23 using same tributary area as supported post) End footings size: osquare oround Thickness: Mid footings size: osquare oround Thickness: F LEDGER [R507.9.1] (Sheet S17) Size: o2x8 o2x10 o2x12 Fasteners: o1/2” through-bolts o1/2” lag screws oalternate (attach report) Fastener spacing: on-center G LATERAL LOAD CONNECTION [R507.9.2] o(4) 750 pound hold-down tension devices (detail 1/S4) o(2) 1,500 pound hold-down tension devices (detail 2/S6) ocode-compliant alternate (attach details/report) S28 Project-Specific Design Parameters Sheet CLIMATIC DESIGN CRITERIA The permit applicant shall obtain a site- specific summary report from the Oregon Design Criteria Hub and attach it to this permit-ready plan. The Oregon Design Criteria Hub can be accessed here: stand/Pages/design-criteria.aspx. The summary report provides the ground snow load, frost line depth, and weathering and decay potential needed to check the climatic design criteria boxes below. GROUND SNOW LOAD (psf) [R301.2]: o< 40 o< 50 o< 60 o< 70 FROST LINE DEPTH (inches) [R301.2] o12 o18 o24 WEATHERING POTENTIAL [R301.2] omoderate (use 3,000 psi min concrete) osevere (use 3,500 psi min concrete) DECAY POTENTIAL [R301.2] oslight omoderate H GUARD SYSTEM [R507.10] odetails 1-3/S05 & 1/S06 ocode-compliant alternate system (attach details/report) I STAIRWAY [R311.7] onot provided/not applicable (N/A) ocut stringers - using sheets S7-S11 (provide project-specific info on sheet S8) osolid stringers - using sheets S7, S12-S15 (provide project-specific info on sheet S12) ocode-compliant alternate system (attach details/report)