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REVIEWED BLD2021-1620+Calculations+11.23.2021_2.53.52_PM+25365147821 - 168th Ave. N.E. MITCHELL ENGINEERING INC. Redmond, WA 98052 (425) 747-1500 mitchellengineeringinc@comcast.net ggIx Av zr4,46 QL 42046.64� AM22��- a�ll in7 AAz -A6 6-44�A#� IrWi d, - 471;� A ® /.& i cO e* 4 ,Af. / ALL REVIEWED BY CITY OF EDMONDS ..� �07 5 BLD2021=1620 RECEIVED _ Dec 15 2021 .. - CITY OF EDMONDS DEVELOPMENT SERVICES _ .DEPARTMENT PREPARED BY Pla, PROJECT ! b;I'A2r SHEET NO. ! OF &/ DATE 199 i SUBJECT 625 �J`l JOB NO. v- �� MITCHELL ENGINEERING INC. /7' 7821 - 168th Ave. N.E. Redmond, WA 98052 (425) 747-1500 mitchellenginecringinc@comcast.net pT Zy 12 G /& 4 PREPARED BY ®l"®o PROJECT %`7 �a��"'� Yl' SHEET NO. OF DATE /U L �� SUBJECT JOB NO. e�221' ��� STRUCTURAL NOTES CODE: DESIGN IS IN ACCORDANCE WITH THE 2018 INTERNATIONAL BUILDING CODE (I.B.C.) AS AMENDED BY THE LOCAL BUILDING DEPARTMENT. LIVE LOADS: ROOF ------------------- 25PSF DECK ------------------- 60PSF EXTEND FOOTINGS TO FIRM UNDISTURBED SOIL, ASSUMED BEARING CAPACITY OF 1500PSF. ALL EXTERIOR FOOTINGS SHALL EXTEND A MINIMUM OF 1'-6" BELOW ADJACENT EXTERIOR GRADE. CAST -IN -PLACE CONCRETE: F'c=3000 PSI @ 28 DAYS. MINIMUM 5-1/2 SACKS OF CEMENT PER CUBIC YARD OF CONCRETE AND MAXIMUM OF 6-3/4 GALLONS OF WATER PER 94# SACK OF CEMENT. NO SPECIAL INSPECTION REQUIRED. CONCRETE SHALL COMPLY WITH ACI 318-14 SECTION 26.4.2.L MAXIMUM SLUMP IS 4 INCHES. ALL PHASES OF WORK PERTAINING TO THE CONCRETE CONSTRUCTION SHALL CONFORM TO BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE. STRUCTURAL TIMBER: ALL LUMBER SHALL CONFORM TO WWPA GRADING RULES FOR WESTERN LUMBER, LATEST EDITION. PROVIDE CUT WASHERS UNDER ALL NUTS AND BOLTS BEARING AGAINST WOOD. ALL WOOD IN CONTACT WITH CONCRETE SHALL BE PRESSURE TREATED IN ACCORDANCE WITH AWPA Ul AND M4 STANDARDS. ALL STRUCTURAL LUMBER SHALL BE AS NOTED BELOW: 2X DECK JOIST HEM-FIR#2------------------ Fb=850 PSI 2X ROOF RAFTERS HEM-FIR#2------------------ Fb=850 PSI 4X BEAMS DOUG-FIR/LARCH #2---- Fb=850PSI 6X BEAMS DOUG-FIR/LARCH #2---- Fb=850PSI LUMBER NOT NOTED HEM -FIR #2------------------ Fb=850 PSI MISCELLANEOUS HANGERS TO BE SIMPSON OR APPROVED EQUAL. ALL HANGERS SHALL BE FASTENED TO WOOD WITH PROPER NAILS. ALL HOLES SHALL BE NAILED. ALL NAILS SHALL BE COMMON WIRE NAILS. NAILING SHALL BE IN ACCORDANCE WITH THE CURRENT I.B.C. SCHEDULE. WALL SHEATHING: SHEATHING SHALL BE 7/16 INCH A.P.A. RATED SHEATHING, SPAN RATING 24/0. PANEL END JOINTS SHALL OCCUR AT SUPPORTS. NAIL PANEL EDGES WITH 1 Od NAILS AT 6 INCHES ON CENTER AND 10 INCHES ON CENTER AT INTERMEDIATE SUPPORTS UNLESS NOTED OTHERWISE ON THE DRAWINGS. GLU-LAMINATED TIMBER: LAMINATED TIMBER SHALL BE DOUGLAS-FIR/LARCH KILM DRYED. STRESS GRADE COMBINATION OF 24F-V4 FOR SIMPLE SPANS AND 24F-V8 FOR CANTILEVER AND CONTINUOUS BEAMS. ROOF SHEATHING: SHEATHING SHALL BE 7/16 INCH A.P.A. RATED SHEATHING. SPAN RATING 32/16, INSTALLED WITH LONG DIMENSION ACROSS SUPPORT. PANEL END JOINTS SHALL OCCUR AT SUPPORTS. NAIL PANEL EDGES WITH 8d NAILS SPACED AT 4 INCHES ON CENTER AND 10 INCHES ON CENTER AT INTERMEDIATE SUPPORTS. ml MITCHELL ENGINEERING INC. Pr fv4C< A, �- 1 24.124 " 5�G77",,/ 2 I �Ja)/4 ,.4)�A7/,-mil I� m 7821-168th Ave. N.E. I ITCHELL ENGINEERING INC. Redmond, WA 98052 (425) 747 - 1500 rnitcheflengineeringinc@comcast.net 2 7821 - 168th Ave. N.E. MITCHELL ENGINEERING INC. Redmond, WA 98052 (425) 747-1500 mitchellengineeringinc@comcast.net j• P?g 12 ,��� 4>2 1VIITCHELL ENGINEERING INC. 2'' 302'' d 45P m E -407d/ wz � .. I --I -'v M t�eAvlw� AALL �✓2 MITCHELL ENGINEERING INC. 7821 - 168th Ave. N.E. Redmond, WA 98052 (425)747-1500 2>'-&O6j2 rv` 6)/od i4-IM11-s' mitchellengineeringinc@comcast.net `3) 24d �t4 A/3 MITCHELL ENGINEERING INC. 12t,��� T,L 7821 - 168th Ave. N.E. Redmond, WA 98052 (425)747-1500 mitcbelleliginceringinc@comcast.net l°-��A f 1/At,L ,�r�/�'✓�iJ�t ��LL N,oki 4 ,1so e SSA/ 64147/4-/ G,41 A47-5r 12$ W A/ T 0 7821 - 168th Ave. N.E. MITCHELL ENGINEERING INC. Redmond, WA98052 (425)747-1500 mitchelleligineeringinc@comcast.net 2oe6 %24ML Xr �a we Ta � a I eV57, - E AIzx 7T AcAaL 1�4,10FOX - &T 6,,r euLja,1 ALA r� ~ i11 1,r a f 07 V aI5 l-%cd9wd D lZ r,7A�J 0-2 od2!!� l6 A6) tt 02/ 1 h/ /212 L t,&� l) r l J Eckel 2 777 p7, oaly ;�- 42 a �484 l®NAe ZtviL AP-c-1-11A47-9A�L > ,� FA FA 04. ICI v �L 5`12 44, 9 /z MALD C@ A-611YAJ DvAbU _ I-Ja4 Ail ,t�iz 441117-kei-A&AZ iPAtil 0 GU,I�c�7',i�ti Pv/ !( 4Adyf �/-/14 6T%nt4,s j5talda 4414 -�— 1 W,4(.4 T© m