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2 IN. MIN <br />AND BOT <br />FRAME MAIN FLOOR USING: <br />2x 10 DF#Z @ 16" Q.C. <br />3/4 T&G SUBFLOOR - GLUED & NAILED <br />BLOCK AS SHOWN <br />ONDUIT <br />DRILLING STRUCTURAL FLOOR MEMBERS <br />IRC R317.1.4 Columns and posts located on concrete floors exposed to the weather, water splash or in <br />basements must be supported by concrete piers or metal pedestals projecting above floors, <br />unless approved wood of natural resistance to decay or treated wood is used. The pedestals <br />must project at least 6" above exposed earth and at least 1" above such floors. Wood columns <br />must be restrained to prevent lateral displacement at the bottom end. <br />IRC R602.9/602.10.9 Cripple walls must be framed of studs not less in size than the studding above. <br />When exceeding 4 feet in height, such walls must be framed of studs having the size required for <br />an additional story. Cripple walls less than 14 inches high must be sheathed on at least one side <br />and fastened to top and bottom plates or the cripple walls have solid blocking. Cripple walls must <br />be braced with 15% more bracing than as required for the wall above, with wall panel spacing <br />not more than 18'. <br />IRC R502.6 In floor construction, joists and beams must have not less the 1.5 inches of bearing on wood <br />or metal and not less than 3 inches on concrete. <br />IRC R502.7 Joists, rafters and trusses must be supported to prevent rotation by installing solid blocking at <br />each bearing point or as required by manufacturer. <br />IRC R502.8.1 Drilling and Notching on the ends of joists may not exceed one-fourth the joist depth. <br />Notches in the top or bottom of joists may not exceed one -sixth the depth or be located in the <br />middle third of the span. Holes bored in joists may not be within 2 inches of the top or bottom of <br />the joist, and the diameter of any such hole may not exceed one-third the depth of the joist. Holes <br />and notches must not be within 2" of each other. <br />TOP PLATES <br />BORED HOLE MAX <br />DIAMETER 40% OF <br />STUD DEPTH --, <br />NOTCH MUST <br />25% OF STUD <br />5/8 IN( <br />TO EC <br />5/8 <br />TO <br />STUD <br />IF HOLE IS BETWEEN 40% AND 60% <br />OF STUD DEPTH THEN STUD MUST <br />BORED HOLES SHALL NOT BE BE DOUBLED ANC NO MORE THAN <br />LOCATED IN THE SAME CROSS TWO SUCCESSIVE STUDS ARE <br />SECTION OF CUT OR NOTCH IN DOUBLED AND SO BORED <br />STUD <br />DETAIL <br />NOTCHING AND BORED HOLE LIMITATIONS <br />FOR EXTERIOR AND BEARING WALLS <br />—L <br />L/3 L/3 <br />-•I I"D/3 MAX. <br />_UD/6 MAX: NO NOTCHES PERMITTED �� 1*-D/3 MAX. <br />D/6 MAX. <br />FLOOR JOISTS - CENTER CUTS <br />N L <br />DA <br />FLOOR JOISTS - END CUTS <br />WHILE KEY DESIGN, INC. HAS MADE EFFORT TO ENSURE THE ACCURACY <br />CCLIENT FROM 2DIFLo6RPLANS IDIMENSIONS <br />C. THEBUILDER RSHALL PROVIDED <br />AND E <br />VERIFY ALL DIMENSIONS & COMPLIANCE TO APPLICABLE CODES PRIOR <br />TO CONSTRUCTION. <br />© Key Design, Inc - 2021 <br />_ <br />_.�.-------- -----' <br />- <br />- T— <br />� <br />�_-- <br />t <br />°t <br />ti �\\ <br />ts; - <br />K <br />< r <br />-_ <br />H177 <br />�i <br />�i <br />I1 <br />I) y <br />4 <br />5" MA <br />2" N <br />PT 4x 4 POST <br />PT 2x BLOCKING <br />1/2" GALV. THRU BOLT <br />PT BLOCKING <br />I� <br />I <br />SIMPSON DTT� NSTALLED <br />I <br />2x <br />P�jR MANUF. SI' C'S I <br />{ <br />I P <br />I kI <br />PI PI e <br />1/2" ALV. THRU-BOLT <br />PT 4x 4 PST <br />I <br />( <br />I <br />NOTCH AROUND <br />I <br />SIMPSON D <br />Z-- <br />STAIR STRINGS <br />I <br />1 <br />PT 2x BLOCK'G <br />L <br />DECK STAIR STRINGER/POST FRAMING <br />SCALE 1/2" = 1' 0" <br />STAGGERFASTENERS <br />IN 2 ROWS <br />® 2„ MIN. ® d <br />5.5" MIN. FOR 2x 8* *DISTANCE SHALL BE PERMITTED TO <br />6.5" MIN. FOR 2x 10 BE REDUCED TO 4.5" IF LAG SCREWS <br />7.5" MIN. FOR 2x 12 ARE USED OR BOLT SPACING IS <br />REDUCED TO THAT OF LAG SCREWS <br />® 0, TO ATTACH 2x 8 LEDGERS TO 2x 8 <br />3/4" MIN. BAND JOISTS. <br />A <br />DETAIL <br />PLACEMENT OF LAG S 1REWSOOR BOLTS IN LEDGERS <br />TABLE R507.2 FASTENER SPACING FOR A SOUTHERN PINE OR HEM -FIR DECK LEDGER AND <br />A 2-INCH-NOMINAL SOLID -SAWN SPRUCE -PINE -FIR BAND JOIST c, f, g <br />(Deck live load = 40 psf, deck dead load = 10 psf) <br />JOIST SPAN <br />6' and less <br />6'-1" to 8' <br />8'-1" to 10' <br />10'-1" to 12' <br />12'-1" to 14' <br />14'-1" to 16' <br />16'-1" to 18' <br />Connection details <br />On -center spacing of fasteners d,e <br />1/2 inch diameter lag screw with 15/32 inch <br />30 <br />23 <br />18 <br />15 <br />13 <br />11 <br />10 <br />maximum sheathing a <br />112 inch diameter bolt with 15/32 inch maximum <br />36 <br />36 <br />34 <br />29 <br />24 <br />21 <br />19 <br />sheathing <br />1/2 inch diameter bolt with 15/32 inch maximum <br />36 <br />29 <br />24 <br />21 <br />18 <br />16 <br />sheathing and 1/2 inch stacked washers <br />For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm. 1 pound per square foot = 0.0479 kPa. <br />a. The tip of the lag screw shall fully extend beyond the inside face of the band joist. <br />b. The maximum gap between the face of the ledger board and face of the wall sheathing shall be 1/2 inch. <br />c. Ledgers shall be flashed to prevent water from contacting the house band joist. <br />d. Lag screws and bolts shall be staggered in accordance with Section R507.2.1. <br />e. Deck ledger shall be minimum 2 x 8 pressure -preservative -treated No. 2 grade lumber, or other approved materials as <br />established by standard engineering practice. <br />f. When solid -sawn pressure -preservative -treated deck ledgers are attached to a minimum 1-inch-thick engineered wood <br />product (structural composite lumber, laminated veneer lumber or wood structural panel band joist), the ledger <br />attachment shall be designed in accordance with accepted engineering practice. <br />g. A minimum 1 x 91/2 Douglas Fir laminated veneer lumber rimboard shall be permitted in lieu of the 2-inch nominal band joist. <br />h. Wood structural panel sheathing, gypsum board sheathing or foam sheathing not exceeding 1 inch in thickness shall be <br />permitted. The maximum distance between the face of the ledger board and the face of the band joist shall be 1 inch. <br />TABLE 507.2.1 PLACEMENT OF LAG SCREWS AND BOLTS IN <br />DECK LEDGERS AND BAND JOISTS <br />MINIMUM END AND EDGE DISTANCES AND SPACING BETWEEN ROWS <br />TOP EDGE <br />BOTTOM EDGE <br />ENDS <br />ROW SPACING <br />Ledger a <br />2 inches d <br />1/4 inch d <br />2 inches b <br />1-5/8 inches b <br />Band Joist c <br />3/4 inch <br />2 inches <br />2 inches b <br />1-5/8 inches b <br />For SI: 1 inch = 25.4 mm. <br />a. Lag screws or bolts shall be staggered from the top to the bottom along the horizontal <br />run of the deck ledger in accordance with Figure R507.2.1(1). <br />b. Maximum 5 inches. <br />c. For engineered rim joists, the manufacturer's recommendations shall govern. <br />d. The minimum distance from bottom row of lag screws or bolts to the top edge of the <br />ledger shall be in accordance with Figure R507.2.1(1) <br />PT 2x <br />STRINGER @ 16" O.C. MAX. <br />PT 4x 4 POST NOTCH <br />AROUND SRTINGER <br />& BLOCKING <br />PT 2x 12 OUTER STRINGER <br />SISTERED 2x 4 NOT SHOWN ^ <br />j <br />I� <br />�. x BLOCKING ATTACH TO 2x PLATES <br />R <br />PT 2x 4 PLATES ATTACHED <br />NG SIMPSON A21 OR EQUAL <br />TO CONCRETE SLAB WITH <br />SIMPSON WEDGE ANCHORS <br />ISOMETRIC VIEW OF LOWER DECK STAIR FRAMING <br />CONNECT GUARD RAILS TO <br />POSTS W/5" RAIL BOLT OR <br />- <br />6" STRUCTURAL SCREWS Typpe II. Handrails with a perimeter greater than <br />1x WRC,PWW <br /><" <br />6-1/4 inches shall have a graspable finger recess <br />area on both sides of the profile. The finger recess <br />shall begin within 3/4 inch measured vertically from <br />OR PVC WRAF <br />�`+ the tallest portion of the profile and have a depth of <br />inch <br />not less than 5/16 inch within 7/8 below the <br />widest portion of the profile. This required depth <br />shall continue for not less than 318 inch to a <br />level that is not less than 1-3/4 inches below the <br />tallest portion of the profile, The width of the handrail <br />NOTCH PT 4x 4 POST AND <br />, <br />above the recess shall be not less than 11/4 inches <br />.� and not more than 2-3/4 inches. Edges shall have a <br />ATTACH TO JOISTS USING <br />radius of not less than 0.01 inch. <br />SIMPSON 6" SOS SCREWS <br />", <br />(2) SIMPSON 6" SOS SCREWS <br />THRU 2X RIM INTO STRINGERS <br />HANDRAIL PER <br />2018 IRC SECTION <br />CONNECT STRINGER <br />R311.7.8 <br />TO JOIST W/(4) 10d NAILS�� <br />r <br />2x 4 SISTERED TO <br />\ <br />j <br />2x 12 STRINGERS <br />ATTACHED WITH <br />_ <br />10d NAILS 12" O.C. <br />PT 2x 12 STRINGERS <br />STAGGERED <br />@ 16" O.C. <br />\ <br />2x BLOCK'G BTWN <br />STRINGERS <br />SIMPSON DTT2Z <br />b <br />CONNECT PT STRINGERS <br />W/2 10d TOENAILS TO EACH <br />PT 2x 4 SLEEPER CONNECTED <br />TO SLAB W/SIMPSON 1/2" X 5-1/2" <br />WEDGE ANCHORS LOCATED <br />WITHIN 12" @ EA. END <br />SACLE 1/2" = 1' 0" <br />(3(-8d TOE-NAILED - <br />12ON TH OHE ONE-SIDE <br />BEAM SIMPSON H2.5 <br />SIMPSON JOIST HANGER <br />SIMPSON AC4 ° <br />POST TO BEAM <br />CONNECTION DETAIL- JOIST TO BEAM CONNECTION <br />SCALE 1' = V 0" <br />EXTERIOR SHEATHING <br />FLOOR SHEATHING NAILING AT <br />6" O.G. (MAX TO JOIST WITH <br />HOLD-DOWN <br />N <br />1-5/8" MIN. J <br />5" MAX. <br />2" MIN. -- <br />— FLOOR JOIST <br />DETAIL <br />TYP. DECK LEDGER <br />1"T1,0„ <br />10-12-21 <br />SIDING <br />FLASHING FOR WATER TIGHTNESS <br />HOLD-DOWN OR SIMILAR TENSION DEVICE <br />INSTALLED ON NOT LESS THAN 2 LOCATIONS <br />PER DECK <br />i--- DECKING <br />LAG SCREWS OR BOLTS <br />DECK JOIST <br />— JOIST HANGER <br />P.T. 2x WITH FASTENERS PER <br />IRC TABLE R502.3.1(2) <br />West Coast Structural Engineering Inc. <br />9540 Semiahmoo Parkway #137, Blaine, WA 98230 <br />STRUCTURAL REVIEW <br />THIS DRAWING HAS BEEN <br />REVIEWED FOR STRUCTURAL <br />REQUIREMENTS ONLY PER <br />THE ATTACHED <br />CALCULATIONS. <br />PROJECT NO: W4700 <br />FLOOR FRAMING PLANS - REVISED 9/21 <br />Olson Addition <br />2007 Cedar Street <br />PLAN:A20-ND <br />Everett, WA <br />Key Design, Inc. <br />Key Design, Inc. <br />SCALE: 1 /4" = 1' 0" <br />.Homes of Quality <br />Design and Construction <br />7433 76th Dr NE <br />Marysville, WA 98270 <br />(425) 350-1702 <br />5 of 10 <br />