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20 PRESCRIPTIVE RESIDENTIAL WOOD DECK CONSTRUCTION GUIDE <br /> • <br /> Figure 26. Guard Post to Rim Joist Example. <br /> anchbra to framing mem erg: <br /> ,,possibia per manUfacturses <br /> n i -ons. <br /> hold-down a <br /> see FIGURE 24 for guainl <br /> :._....._... <br /> coMpOnant attachment <br /> taists <br /> sequiraments <br /> guarapost <br /> llgn guard .. <br /> Post at 10114 <br /> rim Istat, tiQ1it <br /> ;.. <br /> 2x$(no .). qr. r <br /> riolgt.down anchor, # rim joist <br /> Jtt m Pial :, <br /> rtairtg2x8(nom,) <br /> 1:I <br /> min. 2x8 <br /> minimum;(211/2” • � k i €e ld own anchor <br /> diameter throe 2•4/2"mfr and 8 max. <br /> bolts 4d washers _� �°`rain- <br /> at iota location between <br /> SECTION PLAN VIEWS <br /> STAIR REQUIREMENTS Figure 27. Tread and Riser Detail. <br /> Stairs,stair stringers, and stair guards shall meet the <br /> requirements shown in Figure 27 through Figure 34 and tsar iriw kw Wan hot <br /> Table 6 except where amended by the local jurisdiction. shatt notallowthe <br /> All stringers shall be a minimum of 2x12. Stair stringers diameter <br /> shall not span more than the dimensions shown in Figure "tas muIIWW WIW . <br /> 28. If.the stringer span exceeds these dimensions,then a thwti width <br /> 4x4 post may be provided to support the stringer and <br /> itden height Oda <br /> shorten its span length.The 4x4 post shall be notched adtdowigitettlia fotroottotat,minimum <br /> and bolted to the stringer with(2)1/z" diameter through- dad another oy <br /> mare tan sir <br /> bolts with washers per Figure 8A The post shall be .11111111111.11 *odd*dewFlotina0 end"rotate a <br /> centered on a 12" diameter or 1.0" square,6" thick —owl I <br /> footing. The footing shall be constructed as shown in ri 1.4 " <br /> 0.05O$MORO <br /> shall not&win* non <br /> Figure 34 and attached to the post as shown in Figure 12. an?that killtatOatft <br /> An intermediate landing may also be provided to shorten <br /> the stringer span.(see provisions below). If the total <br /> vertical height of a stairway exceeds :12'-0",then an <br /> intermediate landing shall be required.All intermediate <br /> stair landings must be designed and constructed as a <br /> non-ledger deck using the details in this document. <br /> Stairs shall be a minimum of 36" in width as shown in <br /> Figure 33 [R311.7]. If only cut stringers are used,a <br /> minimum of three are required. For stairs greater than <br /> 36" in width,a combination of cut and solid stringers <br /> can be used, but shall be placed at a maximum spacing <br /> of 18" on center(see Figure 29).The width of each <br /> landing shallnot be less than the width of the stairway <br /> served. Every rectangular landing shall have a minimum -6) <br /> dimension of 36" measured in the direction of travel and 3 q) <br /> no less than the width of the stairway served [R311..7]. <br /> American Wood Council <br />