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REVIEWED BLD Resub4 BLD2021-0959+Structural_Analysis_or_Calculations+9.30.2021_8.42.42_PM+2439311RECEIVED Oct 01 2021 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT BLD2021-0959 STRUCTURAL PACKET FOR: 19500 84TH AVE W EDMONDS, WA CONTRACTOR: DAVID STARR SEPTEMBER 28, 2021 MALSAM TSANG STRUCTURAL ENGINEERING ..,.,.,.,.,..............................., REVIEWED BY CITY OF EDMONDS-! BUILDING DEPARTMENT �NC. Ts q� 3E WAS G hQ O _ Z �FGISTO' S�ONAL E` 122 S JACKSON ST I SUITE 210 1 SEATTLE WA 98104 I 206.789.6038 T 1 206.789.6042 F SHEET INDEX DETAIL SECTIONS 1-3 GENERAL NOTES 4 - 10 CALCULATIONS 11 - 17 .1 122 South Jackson Suite 210 MALSAM Seattlee,, WA 98104 TSANG STRUCTURAL t 206.789.6038 ENGINEERING f 206.789.6042 Proiect 19500 84th Ave W EDMONDS, WA 9/28/2021 Date 5416-2021-01-01 Proi. No. ASM I SKH Desian Sheet DETAIL SECTIONS MALSAM TSAN G STRUCTURAL ENGINEERING 122 S JACKSON ST I SUITE 210 1 SEATTLE WA 98104 1 206.789.6038 T 1 206.789.6042 F Page 1 of 17 DETAIL - 01 CEILING JOISTS Pr-D 0' A "I .../ (3)1 Od TOENAILS EXISTING CEILING EACH JOIST CS 16 x 3'-0" H EAI TY P POST PER PLAN .1 122 South Jackson Suite 210 MALSAM Seattle, WA 98104 TSANG t 206.789.6038 STRUCTURAL ENGINEERING f 206.789.6042 19500 84th Ave W Project EDMONDS, WA HEADER PER PLAN A34 EACH END OF HEADER TO POST, TYP 9/28/2021 Date 5416-2021-01-01 Proj. No. ASM I SKH Design Sheet Page 2 of 17 DETAIL - 02 EXISTING 2x KICKER w/ (3)1 Od TOENAILS WHERE OCCUR EXISTING CEILIN (3)1 Od TOENAILS CS 16 x 3'-0" H EAI TYP POST PER PLAN InICTC DCD DI AKI HEADER PER PLAN A34 EACH END OF HEADER TO POST, TYP low. 19500 84th Ave W 9/28/2021 Project Date EDMONDS, WA 5416-2021-01-01 122 South Jackson Proj. No. MALSAM Suite 210 ASM I SKH Seattle, WA 98104 Design TSANG t 206.789.6038 STRUCTURAL ENGINEERING f 206.789.6042 Sheet Page 3 of 17 GENERAL STRUCTURAL NOTES MALSAM TSAN G STRUCTURAL ENGINEERING 122 S JACKSON ST I SUITE 210 1 SEATTLE WA 98104 1 206.789.6038 T 1 206.789.6042 F Page 4 of 17 GENERAL STRUCTURAL NOTES (THE FOLLOWING APPLY UNLESS NOTED OTHERWISE ON THE PLANS) CRITERIA 1. ALL MATERIALS, WORKMANSHIP, DESIGN, AND CONSTRUCTION SHALL CONFORM TO THE DRAWINGS, SPECIFICATIONS, AND THE INTERNATIONAL BUILDING CODE (IBC) 2018 EDITION. 2. DESIGN LOADING CRITERIA FLOOR LIVE LOAD (RESIDENTIAL) 40 PSF FLOOR LIVE LOAD (RESIDENTIAL DECKS AND BALCONIES) 60 PSF SNOW 25 PSF 3. STRUCTURAL DRAWINGS SHALL BE USED IN CONJUNCTION WITH ARCHITECTURAL DRAWINGS FOR BIDDING AND CONSTRUCTION. CONTRACTOR SHALL VERIFY DIMENSIONS AND CONDITIONS FOR COMPATIBILITY AND SHALL NOTIFY ARCHITECT OF ANY DISCREPANCIES PRIOR TO CONSTRUCTION. 4. PRIMARY STRUCTURAL ELEMENTS NOT DIMENSIONED ON THE STRUCTURAL PLANS AND DETAILS SHALL BE LOCATED BY THE ARCHITECTURAL PLANS AND DETAILS. VERTICAL DIMENSION CONTROL IS DEFINED BY THE ARCHITECTURAL WALL SECTIONS, BUILDING SECTIONS, AND PLANS. DETAILING AND SHOP DRAWING PRODUCTION FOR STRUCTURAL ELEMENTS WILL REQUIRE DIMENSIONAL INFORMATION CONTAINED IN BOTH ARCHITECTURAL AND STRUCTURAL DRAWINGS. 5. CONTRACTOR SHALL PROVIDE TEMPORARY BRACING FOR THE STRUCTURE AND STRUCTURAL COMPONENTS UNTIL ALL FINAL CONNECTIONS HAVE BEEN COMPLETED IN ACCORDANCE WITH THE PLANS. CONFORM TO ASCE 37-14 "DESIGN LOADS ON STRUCTURES DURING CONSTRUCTION." 6. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SAFETY PRECAUTIONS AND THE METHODS, TECHNIQUES, SEQUENCES OR PROCEDURES REQUIRED TO PERFORM THE CONTRACTOR'S WORK. THE STRUCTURAL ENGINEER HAS NO OVERALL SUPERVISORY AUTHORITY OR ACTUAL AND/OR DIRECT RESPONSIBILITY FOR THE SPECIFIC WORKING CONDITIONS AT THE SITE AND/OR FOR ANY HAZARDS RESULTING FROM THE ACTIONS OF ANY TRADE CONTRACTOR. THE STRUCTURAL ENGINEER HAS NO DUTY TO INSPECT, SUPERVISE, NOTE, CORRECT, OR REPORT ANY HEALTH OR SAFETY DEFICIENCIES TO THE OWNER, CONTRACTORS, OR OTHER ENTITIES OR PERSONS AT THE PROJECT SITE. 7. CONTRACTOR -INITIATED CHANGES SHALL BE SUBMITTED IN WRITING TO THE ARCHITECT AND STRUCTURAL ENGINEER FOR APPROVAL PRIOR TO FABRICATION OR CONSTRUCTION. CHANGES SHOWN ON SHOP DRAWINGS ONLY WILL NOT SATISFY THIS REQUIREMENT. Page 5 of 17 8. DRAWINGS INDICATE GENERAL AND TYPICAL DETAILS OF CONSTRUCTION. WHERE CONDITIONS ARE NOT SPECIFICALLY INDICATED BUT ARE OF SIMILAR CHARACTER TO DETAILS SHOWN, SIMILAR DETAILS OF CONSTRUCTION SHALL BE USED, SUBJECT TO REVIEW AND APPROVAL BY THE ARCHITECT AND THE STRUCTURAL ENGINEER. RENOVATION 9. CONTRACTOR SHALL VERIFY ALL EXISTING DIMENSIONS, MEMBER SIZES, AND CONDITIONS PRIOR TO COMMENCING ANY WORK. ALL DIMENSIONS OF EXISTING CONSTRUCTION SHOWN ON THE DRAWINGS ARE INTENDED AS GUIDELINES ONLY AND MUST BE VERIFIED. 10. CONTRACTOR SHALL CHECK FOR DRYROT AT ALL AREAS OF NEW WORK. ALL ROT SHALL BE REMOVED AND DAMAGED MEMBERS SHALL BE REPLACED OR REPAIRED AS DIRECTED BY THE STRUCTURAL ENGINEER OR ARCHITECT. 11. DEMOLITION AND REMOVAL OF THE EXISTING SLAB ON GRADE OR EXISTING FLOOR FRAMING WILL RESULT IN AN UNBRACED CONDITION AT THE EXISTING FOUNDATION WALLS. EXCAVATIONS MAY ALSO EXTEND BELOW AND UNDERMINE THE EXISTING FOOTINGS. THE CONTRACTOR SHALL TAKE APPROPRIATE MEASURES TO PROVIDE TEMPORARY SUPPORT TO THE STRUCTURE AND EXISTING FOUNDATION AS REQUIRED. THE CONTRACTOR IS RESPONSIBLE TO INSTALL ALL TEMPORARY SUPPORT AS REQUIRED UNTIL ALL FINAL CONNECTIONS HAVE BEEN COMPLETED IN ACCORDANCE WITH THE PLANS. ANCHORAGE 12. EPDXY -GROUTED ITEMS (THREADED RODS OR REINFORCING BAR) SPECIFIED ON THE DRAWINGS SHALL BE INSTALLED USING "SET-XP" EPDXY ADHESIVE AS MANUFACTURED BY THE SIMPSON STRONG TIE COMPANY. INSTALL IN STRICT ACCORDANCE WITH ICC-ES REPORT ESR-2508 AND IAPMO-UES REPORT ER-265. SUBSTITUTIONS PROPOSED BY THE CONTRACTOR SHALL BE SUBMITTED FOR REVIEW WITH CURRENT ICC REPORTS INDICATING EQUIVALENT OR GREATER LOAD CAPACITIES. SPECIAL INSPECTION OF INSTALLATION IS REQUIRED. RODS SHALL BE ASTM A36, UNO. 13. HEAVY DUTY THREADED CONCRETE ANCHORS SPECIFIED ON THE DRAWINGS SHALL BE "TITEN HD SCREW ANCHOR" AS MANUFACTURED BY THE SIMPSON STRONG TIE COMPANY. INSTALL IN STRICT ACCORDANCE WITH ICC-ES REPORT ESR-2713 AND ESR-1056, INCLUDING MINIMUM EMBEDMENT AND EDGE DISTANCE REQUIREMENTS. SUBSTITUTIONS PROPOSED BY THE CONTRACTOR SHALL BE SUBMITTED FOR REVIEW WITH CURRENT ICC REPORTS INDICATING EQUIVALENT OR GREATER LOAD CAPACITIES. SPECIAL INSPECTION OF INSTALLATION IS REQUIRED. 14. EXPANSION BOLTS INTO CONCRETE AND CONCRETE MASONRY UNITS SHALL BE "STRONG -BOLT 2" ANCHORS AS MANUFACTURED BY THE SIMPSON STRONG TIE COMPANY. INSTALL IN STRICT CONFORMANCE TO ICC-ES REPORT ESR-3037 AND IAPMO-UES REPORT ER-240, INCLUDING MINIMUM EMBEDMENT AND EDGE DISTANCE REQUIREMENTS. SUBSTITUTIONS PROPOSED BY THE CONTRACTOR SHALL BE SUBMITTED FOR REVIEW WITH CURRENT ICC REPORTS INDICATING EQUIVALENT OR GREATER LOAD CAPACITIES. BOLTS INTO CONCRETE MASONRY OR BRICK MASONRY UNITS SHALL BE INTO FULLY GROUTED CELLS. SPECIAL INSPECTION OF INSTALLATION IS REQUIRED. Page 6 of 17 15. DRIVE PINS AND OTHER POWDER -ACTUATED FASTENERS SHALL BE LOW VELOCITY TYPE (PDPWL-300MG, 0.145" DIAMETER, UNO) AS MANUFACTURED BY THE SIMPSON STRONG TIE COMPANY OR AN APPROVED EQUIVALENT IN STRENGTH AND EMBEDMENT. INSTALL IN STRICT ACCORDANCE WITH ICC-ES REPORT ESR-2138. MINIMUM EMBEDMENT IN CONCRETE SHALL BE 1", UNO. MAINTAIN AT LEAST 3" TO NEAREST CONCRETE EDGE. WOOD 16. ALL 2x LUMBER SHALL BE KILN DRIED OR MC-19, AND ALL LUMBER SHALL BE GRADED AND MARKED IN CONFORMANCE WITH WCLIB STANDARD GRADING RULES FOR WEST COAST LUMBER NO 17. FURNISH TO THE FOLLOWING MINIMUM STANDARDS: JOISTS (2x AND 3x MEMBERS) HEM -FIR NO 2 OR SPRUCE -PINE -FIR NO 2 AND BEAMS MINIMUM BASE VALUE, Fb = 850 PSI (4x MEMBERS) DOUGLAS FIR -LARCH NO 2 MINIMUM BASE VALUE, Fb = 900 PSI BEAMS (6x AND LARGER) DOUGLAS FIR -LARCH NO 2 MINIMUM BASE VALUE, Fb = 875 PSI POSTS Ox MEMBERS) DOUGLAS FIR -LARCH NO 2 MINIMUM BASE VALUE, Fc = 1350 PSI (6x AND LARGER) DOUGLAS FIR -LARCH NO 2 MINIMUM BASE VALUE, Fc = 600 PSI STUDS, PLATES AND MISC FRAMING HEM -FIR NO 2 OR SPRUCE -PINE -FIR NO 2 17. PLYWOOD SHEATHING SHALL BE GRADE C-D, EXTERIOR GLUE OR STRUCTURAL II, EXTERIOR GLUE IN CONFORMANCE WITH DOC PS-1 OR PS-2. ORIENTED STRAND BOARD OF EQUIVALENT THICKNESS, EXPOSURE RATING AND PANEL INDEX MAY BE USED IN LIEU OF PLYWOOD. WALL SHEATHING SHALL BE 7/16" or 1/2" (NOMINAL) WITH SPAN RATING 24/0 FLOOR SHEATHING SHALL BE 3/4" T&G (NOMINAL) WITH SPAN RATING 48/24 WATERPROOF DECK SHEATHING SHALL BE 3/4" T&G (NOMINAL) WITH SPAN RATING 48/24 FLAT ROOF SHEATHING SHALL BE 3/4" T&G (NOMINAL) WITH SPAN RATING 48/24 ROOF SHEATHING SHALL BE 1/2" OR 7/16" (NOMINAL) WITH SPAN RATING 32/16 FOR ROOFS WITH A PITCH GREATER THAN 2:12 REFER TO WOOD FRAMING NOTES BELOW FOR TYPICAL NAILING REQUIREMENTS. Page 7 of 17 18. ALL WOOD IN DIRECT CONTACT WITH CONCRETE OR MASONRY SHALL BE PRESSURE -TREATED WITH AN APPROVED PRESERVATIVE OR (2)LAYERS OF ASPHALT IMPREGNATED BUILDING PAPER SHALL BE PROVIDED BETWEEN UNTREATED WOOD AND CONCRETE OR MASONRY. 19. PRESSURE TREATED WOOD (INCLUDES PRESERVATIVE AND FIRE TREATED) SHALL BE TREATED PER AWPA STANDARDS. PRESSURE TREATED WOOD FOR ABOVE GROUND USE SHALL BE TREATED TO RETENTION OF 0.25 PCF. WOOD IN CONTINUOUS CONTACT WITH FRESH WATER OR SOIL SHALL BE TREATED TO A RETENTION OF 0.40 PCF. SODIUM BORATE (SBX) TREATED WOOD SHALL NOT BE USED WHERE EXPOSED TO WEATHER. FASTENERS AND TIMBER CONNECTORS WITHOUT AMMONIA IN DIRECT CONTACT WITH ACQ-A TO A RETENTION LEVEL OF 0.40 PCF), CBA-A (UP TO A RETENTION LEVEL OF 0.41 PCF), CA-B (UP TO A RETENTION LEVEL OF 0.21 PCF), SHALL BE G185 OR A185 HOT DIPPED OR CONTINUOUS HOT -GALVANIZED PER ASTM A653. FASTENERS AND TIMBER CONNECTORS WITH AMMONIA IN DIRECT CONTACT WITH ACQ-A (OVER A RETENTION LEVEL OF 0.40 PCF), CBA-A (OVER A RETENTION LEVEL OF 0.41 PCF), CA-B (OVER A RETENTION LEVEL OF 0.21 PCF), OR WITH ACZA TREATED WOOD SHALL BE TYPE 304 OR 316 STAINLESS STEEL. 20. TIMBER CONNECTORS CALLED OUT BY LETTERS AND NUMBERS SHALL BE "STRONG -TIE" BY SIMPSON COMPANY, AS SPECIFIED IN THEIR CATALOG NUMBER C-C-2019. EQUIVALENT DEVICES BY OTHER MANUFACTURERS MAY BE SUBSTITUTED, PROVIDED THEY HAVE CURRENT ICC APPROVAL FOR EQUAL OR GREATER LOAD CAPACITIES. PROVIDE NUMBER AND SIZE OF FASTENERS AS SPECIFIED BY MANUFACTURER. CONNECTORS SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. ALL 2x JOISTS SHALL BE CONNECTED TO FLUSH BEAMS WITH "LUS" SERIES JOIST HANGERS. ALL TJI JOISTS SHALL BE CONNECTED TO FLUSH BEAMS WITH "IUS" SERIES JOIST HANGERS. ALL DOUBLE -JOIST BEAMS SHALL BE CONNECTED TO FLUSH BEAMS WITH "MIU" SERIES JOIST HANGERS. WHERE CONNECTOR STRAPS CONNECT (2)MEMBERS, PLACE ONE-HALF OF THE NAILS OR BOLTS IN EACH MEMBER. ALL SHIMS SHALL BE SEASONED AND DRIED AND THE SAME GRADE (MINIMUM) AS MEMBERS CONNECTED. 21. WOOD FASTENERS A. NAIL SIZES SPECIFIED ON DRAWINGS ARE BASED ON THE FOLLOWING SPECIFICATIONS: SIZE TYPE LENGTH DIAMETER 8d COMMON 2-1/2" 0.131" 10d GUN 3" 0.131" 12d GUN 3-1/4" 0.131" 16d GUN 3-1/2" 0.131" IF CONTRACTOR PROPOSES THE USE OF ALTERNATE NAILS, THEY SHALL SUBMIT NAIL SPECIFICATIONS TO THE STRUCTURAL ENGINEER (PRIOR TO CONSTRUCTION) FOR REVIEW AND APPROVAL. NAILS - PLYWOOD (APA RATED SHEATHING) FASTENERS TO FRAMING SHALL BE DRIVEN FLUSH Page 8 of 17 TO FACE OF SHEATHING WITH NO COUNTERSINKING PERMITTED. B. ALL BOLTS IN WOOD MEMBERS SHALL CONFORM TO ASTM A307. PROVIDE WASHERS UNDER THE HEADS AND NUTS OF ALL BOLTS AND LAG BOLTS BEARING ON WOOD. INSTALLATION OF LAG SCREWS SHALL CONFORM TO THE NATIONAL DESIGN SPECIFICATION FOR WOOD CONSTRUCTION (2018 EDITION) WITH A LEAD BORE HOLE OF 60-70% OF THE SHANK DIAMETER. LEAD HOLES ARE NOT REQUIRED FOR 3/8" AND SMALLER LAG SCREWS. BOLT HOLES SHALL BE A MINIMUM OF 1/32" TO A MAXIMUM OF 1/16" LARGER THAN THE BOLT DIAMETER. HOLES SHALL BE ACCURATELY ALIGNED IN MAIN MEMBERS AND SIDE PLATES/MEMBERS. BOLTS SHALL NOT BE FORCIBLY DRIVEN. C. SDS AND SDWS SCREWS CALLED OUT ON PLAN ARE TIMBER SCREWS MANUFACTURED BY SIMPSON STRONG -TIE COMPANY. SCREWS SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. EQUIVALENT SCREWS BY OTHER MANUFACTURERS MAY BE SUBSTITUTED, PROVIDED THEY HAVE CURRENT ICC APPROVAL FOR EQUAL OR GREATER LOAD CAPACITIES. LAG SCREWS ARE NOT AN EQUIVALENT SUBSTITUTION. 22. WOOD FRAMING NOTES - THE FOLLOWING APPLY UNLESS NOTED OTHERWISE ON THE PLANS: A. ALL WOOD FRAMING DETAILS NOT SHOWN OTHERWISE SHALL BE CONSTRUCTED TO THE MINIMUM STANDARDS OF THE IBC, THE AITC "TIMBER CONSTRUCTION MANUAL", AND THE AF&PA "NATIONAL DESIGN SPECIFICATION FOR WOOD CONSTRUCTION". MINIMUM NAILING, SHALL CONFORM TO TABLE 2304.10.1. OF THE IBC, UNO. COORDINATE THE SIZE AND LOCATION OF ALL OPENINGS WITH ARCHITECTURAL AND MECHANICAL DRAWINGS. B. WALL FRAMING: REFER TO ARCHITECTURAL DRAWINGS FOR THE SIZE OF ALL WALLS. ALL STUDS SHALL BE SPACED AT 16"oc, UNO. (2)STUDS MINIMUM SHALL BE PROVIDED AT THE END OF ALL WALLS AND AT EACH SIDE OF ALL OPENINGS, AND AT BEAM OR HEADER BEARING LOCATIONS. (2)2x8 HEADERS SHALL BE PROVIDED OVER ALL OPENINGS IN STRUCTURAL WALLS, UNO. NAIL MULTI -MEMBER HEADERS WITH (2)ROWS 10d AT 12"oc. SOLID BLOCKING FOR WOOD COLUMNS SHALL BE PROVIDED THROUGH FLOORS TO SUPPORTS BELOW. PROVIDE CONTINUOUS SOLID BLOCKING AT MID -HEIGHT OF ALL STUD WALLS OVER 10'-0" IN HEIGHT. ALL WALLS SHALL HAVE A SINGLE BOTTOM PLATE AND A DOUBLE TOP PLATE. END NAIL TOP PLATE AND BOTTOM PLATE TO EACH STUD WITH (3)10d NAILS. FACE NAIL DOUBLE TOP PLATES WITH 10d AT 12"oc AND LAP MINIMUM 4'-0" AT JOINTS AND PROVIDE (12)10d NAILS AT 4"oc EACH SIDE OF JOINT. AT TOP PLATE INTERSECTIONS PROVIDE (3)10d FACE NAILS. ALL STUD WALLS SHALL HAVE THEIR LOWER WOOD PLATES ATTACHED TO WOOD FRAMING BELOW WITH (2)ROWS OF 12d NAILS AT 16"oc, OR ATTACHED TO CONCRETE BELOW WITH 5/8" DIAMETER ANCHOR BOLTS AT 4'-0"oc EMBEDDED 7" MINIMUM, UNO. THERE SHALL BE A MINIMUM OF (2)BOLTS PER PLATE SECTION WITH (1)BOLT LOCATED NOT MORE THAN 12" OR LESS THAN 4-1/2" FROM EACH END OF THE PLATE SECTION. INDIVIDUAL MEMBERS OF BUILT- UP POSTS SHALL BE NAILED TO EACH OTHER WITH (2)ROWS OF 10d AT 16"oc. UNLESS NOTED OTHERWISE, GYPSUM WALLBOARD SHALL BE FASTENED TO THE INTERIOR SURFACE OF ALL STUDS AND PLATES WITH #6 x 1-1/4" TYPE S OR W SCREWS AT 12"oc. UNLESS NOTED OTHERWISE, 7/16" or 1/2" (NOMINAL) APA RATED SHEATHING (SPAN RATING 24/0) SHALL BE NAILED TO ALL EXTERIOR SURFACES WITH 8d NAILS AT 6"oc AT PANEL EDGES AND TOP AND Page 9 of 17 BOTTOM PLATES (BLOCK UN -SUPPORTED EDGES) AND TO ALL INTERMEDIATE STUDS AND BLOCKING WITH 8d NAILS AT 12"oc. ALLOW 1/8" SPACING AT ALL PANEL EDGES AND PANEL ENDS. C. FLOOR AND ROOF FRAMING: PROVIDE DOUBLE JOISTS UNDER ALL PARALLEL PARTITIONS THAT EXTEND OVER MORE THAN HALF THE JOIST LENGTH AND AROUND ALL OPENINGS IN FLOORS OR ROOFS, UNO. PROVIDE SOLID BLOCKING AT ALL BEARING POINTS. TOENAIL TIMBER JOISTS TO SUPPORTS WITH (3)10d NAILS AND NAIL TJI JOISTS TO SUPPORTS WITH (2)10d NAILS. ATTACH JOISTS TO BEAMS WITH SIMPSON JOIST HANGERS IN ACCORDANCE WITH NOTES ABOVE. NAIL ALL MULTI -JOIST BEAMS TOGETHER WITH (2)ROWS 10d AT 12"oc. TOENAIL RIM JOIST TO TOP PLATE WITH 10d AT 6"oc. TOENAIL BLOCKING BETWEEN JOISTS TO TOP PLATE WITH (3)10d NAILS. UNLESS NOTED OTHERWISE ON THE PLANS, PLYWOOD ROOF AND FLOOR SHEATHING SHALL BE LAID UP WITH GRAIN PERPENDICULAR TO SUPPORTS WITH END JOINTS STAGGERED, AND NAILED AT 6"oc WITH 8d NAILS TO FRAMED PANEL EDGES, STRUTS AND OVER STUD WALLS AS SHOWN ON PLANS AND AT 12"oc TO INTERMEDIATE SUPPORTS. PROVIDE APPROVED PLYWOOD EDGE CLIPS CENTERED BETWEEN JOISTS/TRUSSES AT UNBLOCKED ROOF SHEATHING EDGES. ALL FLOOR SHEATHING EDGES SHALL HAVE APPROVED T&G JOINTS OR SHALL BE SUPPORTED WITH SOLID BLOCKING. ALLOW 1/8" SPACING AT ALL PANEL EDGES AND ENDS OF FLOOR AND ROOF SHEATHING. TOENAIL BLOCKING TO SUPPORTS WITH 10d AT 12"oc, UNO. 23. NOTCHES AND HOLES IN WOOD FRAMING: A. SAWN LUMBER JOISTS AND RAFTERS: NOTCHES AT THE ENDS OF JOISTS SHALL NOT EXCEED 1/4 THE JOIST DEPTH. NOTCHES IN THE TOP OR BOTTOM OF JOISTS SHALL NOT EXCEED 1/6 THE JOIST DEPTH, BE LONGER THAN 1/3 THE JOIST DEPTH, OR BE LOCATED IN THE MIDDLE 1/3 OF THE SPAN. HOLES SHALL NOT BE WITHIN 2" OF THE TOP OR BOTTOM OF THE JOIST AND THE DIAMETER SHALL NOT EXCEED 1/3 THE JOIST DEPTH. SPACING BETWEEN HOLES SHALL BE A MINIMUM OF (2)TIMES THE DIAMETER OF THE LARGEST HOLE OR 2" AND SHALL BE LOCATED A MINIMUM OF 2" FROM ANY NOTCH. B. EXTERIOR AND BEARING WALLS: WOOD STUDS ARE PERMITTED TO BE NOTCHED TO A DEPTH NOT EXCEEDING 1/4 OF ITS WIDTH. A HOLE NOT GREATER IN DIAMETER THAN 40% OF THE STUD WIDTH IS PERMITTED IN WOOD STUDS. HOLES SHALL NOT BE WITHIN 5/8" TO THE EDGE OF THE STUD. SPACING BETWEEN HOLES SHALL BE A MINIMUM OF (2)TIMES THE DIAMETER OF THE LARGEST HOLE OR 2" AND SHALL NOT BE LOCATED AT THE SAME SECTION AS A NOTCH. C. CUTS, NOTCHES, AND HOLES IN MANUFACTURED LUMBER, PREFABRICATED PLYWOOD WEB JOISTS, AND PREFABRICATED TRUSSES ARE PROHIBITED EXCEPT WHERE NOTED ON STRUCTURAL PLANS OR PERMITTED BY MANUFACTURER'S RECOMMENDATIONS. Page 10 of 17 STRUCTURAL CALCULATIONS MALSAM TSAN G STRUCTURAL ENGINEERING 122 S JACKSON ST I SUITE 210 1 SEATTLE WA 98104 1 206.789.6038 T 1 206.789.6042 F Page 11 of 17 DESIGN CRITERIA IBC 2018 DEAD LOADS ROOF FLOOR Composition 2.5 psf 3/4" Plywood 2.4 psf 3/4" Plywood 2.4 psf TJI @ 16" o.c. 2.3 psf 2x @ 24" o.c. 2.0 psf Flooring 1.0 psf Insulation 1.0 psf Gyp Board (5/8") 2.8 psf Gyp Board (5/8") 2.8 psf MEP 1.5 psf MEP 1.5 psf Total 12.2 psf Total 10.0 psf Use 15.0 psf Use 15.0 psf LIVE LOADS/OCCUPANCY Risk Category II ROOF LIVE FLOOR LIVE DECK LIVE Roof Deck No Snow = 25 psf Occupancy = 40 psf Occupancy = 60 psf Common Access No Stair/Corridor = 40 psf 122 South Jackson MALSAM Suite 210 TSANG Seattle, WA 98104 STRUCTURAL t 206.789.6038 ENGINEERING f 206.789.6042 Project f F'I.' SIIII:L n 7GlRa��U EDMONDS, WA 9/28/2021 Date 5416-2021-01-01 Proi. No. ASM I SKH Desian Sheet Page 12 of 17 THE ANALYSES FOR THE NEW HEADERS AND HEADER SUPPORTS FOLLOW Page 13 of 17 TYPICAL BEAM CASES *ASSUME CASE 1 FOR ALL BEAMS U.N.O. CASE #1: (C1) w L R1 R2 CASE #2: (C2) P w1 W2 1 L1 L2 R1 R2 CASE #3: (C3) CASE #5: (C5) P1 P2 W2 W1 W3 1 L1 L2 A R1 R2 CASE #6: (C6) w1 w2 1 L R1 R2 CASE #7: (C7) P wl w wl w2 z 1 L A L1 L2 R1 R2 R1 R2 R3 CASE #4: (C4) P1 P2 wl w w3 2 L1 I L2 I L3 I R1 R2 122 South Jackson Suite 210 MALSAM Seattle, WA 98104 TSANG t 206.789.6038 STRUCTURAL ENGINEERING f 206.789.6042 Proiect 19500 84th Ave W EDMONDS, WA 9/28/2021 Date 5416-2021-01-01 Proi. No. ASMISKH Design Sheet Page 14 of 17 VERTICAL ANALYSIS Typical Units: L = ft, W = klf, P = kip, R = kip, M = k-ft, V = k, Fb = ksi, Fv = psi Units in (Parenthesis) represent Dead Load or 0.6DL (Qo=2.5) SEPARATE ROOF AND CEILING WEIGHTS: DEAD LOADS ROOF Roofing 2.6 psf Plywood 2.0 psf Framing 2.0 psf Insulation 1.0 psf Total 7.6 psf Use 8.0 psf LIVE LOADS/OCCUPANCY Risk Category II Roof Deck No CEILING Insulation 1.0 psf Framing 2_3 psf Gyp Board f5.+8"j 2_8 psf MEP 1.6 psf Total 7.6 psf Use 8.0 psf ROOF LIVE FLOOR LIVE SnokS, = 25 psf Occupancy = 40 psf DECK LIVE Occupancy = 60 psf �. 19500 84th Ave W 9/28/2021 Project Date EDMONDS, WA 5416-2021-01-01 122 South Jackson Proj. No. MALSAM Suite 210 ASM I SKH Seattle, WA 98104 Design TSANG t 206.789.6038 5TRUCTURAL ENGINEERING f 206.789.6042 Sheet Page 15 of 17 VERTICAL ANALYSIS Roof •5u PPo"T F -twl" q Typal Unlb.I•ft. W•kM,►•kin, a•kip. M•k-Q V- IL fh- kal, Fv � p4 UnRa . (Panmlrra) I pl*wm OetW Laal w 0 Gal 10o 2S) NEW 4x IZ• HVR AT NIP 1ALK C4asE 2i A K t fz L Z•1 K t K Wl,- ✓ C►)1.x MAN LoA DS: 8X 8. rSF- 64 ?LX 0 x(80+25L)2.5K Ex 15TiNCL 2x4 Hie 3•AC4C "% M,S.IV-' V Z• 1, V- F�= 0.84-ki �v= -4j es Qi 0.lo�' L 111 $ --:� 4-n 12_ DF :1# a ►`1Q-) IZ) Z--t2- ^T' 9ALLw,4Y L 4- w� 6o r�F 2 c„ 1K � Z I't =L �•12-V-- �L o.oZ ICI �tv^ 3 PSI (h L � 10 o cin -{- � ON� 122 South Jackson SWro 210 MALSAM Seattle, WA 98104 TSANG t 206.789.638 038 STRUCTURAL ENGINEERING f 206.789.6042 19500 84th Ave W pmled EDMONDS, WA -0Ew H* 9A5T- of STµ19 Cc,a sE t ) �--q•5 w= C. n 8= 4$ PLF µ= c_54 - K 1rr=O"t8 r F✓= �psl a 4n %z D F # Z New 4AV- HuF- BErwe&j C-AfAae / K IT-c'" L = 8•S 32 Pt.R fv= 4- rs] Ar-- o.o c6 y �•.,/ I O v o 0 •r --� 4v Z NEW W AA IAK Mlld6w Cw%-p-A-C; E / K t r GJI I_ ^ 3.5, W = 3 2• PLF ' c o.oCK JKa D.O$If� ct0� ! f✓e PfI F. 00 8 —�j CZ)2xs1t 9/28/2021 5416-2021-01-01 PM). No. ASM I SKH otwott Page 16 of 17 VERTICAL ANALYSIS Niw Et-oo ft SOPP&12,T Ff4A(KING Typkal Units: L - ft, W e kK, P = kip. R = kfp, M = k-ft, V - k Fb = -, Fv - psi Unitt In (Parenresi tts) reprt ent Dead LOW or 0.6DL (oa=2S) f'OVNpA.r10N SUre, R-T" FVALvAIE THE 8CAF4IJ61 EX►5T196% CZ)2$0 A"r STAIR (N THE RA-166ME NT 5JftP-T 1-AN ol14 4 WALL AT L-A ii. Po t w r (dAS6 2) (172f. LOAD LI o.s I z 2 `1 K - 15a0 PSF LZ ; 2 CASSS , M ED w1tZ = o. o• CI )v' 0. IT w51 X x A � L f Il o00 -1• l2�`w1D , CZ) Z-O-1 0 ' ISoo Psi E><ISTW(k C2) 2,xto AT STAIR THE NLL,oL,✓ABLk B Iz1N4 (.-AN1)(NG Ar TKC POOT1N4 IISETWEG" &-A-5 E Z) T-H E sT-,4112- A N D O SEM& N T Liz to.S NJ o.�Zk 2•SV.1 3•1-5k Li='(' Rz=l•oK w "2,= 0.0 3 wll 3,5 �. p� D.�-K-� l.Oo� l.pT k3 fv 5 3 r5l "'�-✓ ,fit'- 0. 5 q t-/ 3 ¢ 4 --:�p CZ-) ?.n10 �IR 122 South Jackson Suite 210 MALSAM Seattle, WA 98104 TSANG t 206.789.6038 STRUCTURAL ENOINEERING f 206.789.6042 19500 84th Ave W Project EDMONDS, WA 9128/2021 Dot* 5416-2021-01-01 Pmj. No. ASM I SKH Desgn Page 17 of 17