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• PRESCRIPTIVE RESIDENTIAL WOOD DECK CONSTRUCTION GUIDE 5 <br /> Figure 1B. Joist Span—Joists Attached at House and to Side of Beam. <br /> existing weill <br /> Oist <br /> beam •* t joist tigingo <br /> led!zr board <br /> *Note;beam depth must be <br /> equal to or greater Man joist <br /> Post -Th.„, depth If joist hangers are used <br /> • <br /> See Table 2 ..„- <br /> Figure 2. Joist Span—Non-Ledger Deck. <br /> xisting wan <br /> optional overhang erelorral overti. ,.,?, ---,,,, <br /> ,-- *•-• rs-r3rr.zlm;g:1i5;;Z"tr...irir'5:; M-oi,biln.rli7-iiin ,.,0 ...t <br /> "IT%PiSt <br /> [ ii..„--blocking(at eveTtlanglag -,„..j if rim joist <br /> if 1 joists only) <br /> A <br /> beam(flush <br /> ———— —— 1 IkTil <br /> tight being)• '„„„, joist ki <br /> Waal(1Iusb, <br /> tight bearing) <br /> • post post <br /> Loot IA . . La er Li4 <br /> ,ntowtharilm_ti-ill—g - laisstesePanTab(iLlLe 24) Maximum <br /> overhang <br /> BEAM SIZE &ASSEMBLY REQUIREMENTS Joists shall not frame in from opposite sides of the same <br /> beam. See JOIST-TO-BEAM CONNECTION details, <br /> Deck beam spans shall be in accordance with Table 3 <br /> Figure 6. <br /> and can extend past the post face up to L1/4 as shown in <br /> Figure 3.Joists may bear on the beam and extend past Where multiple 2x members are used,the deck's beam is <br /> the beam face up to the lesser of Lo or L/4 as shown in • assembled by attaching the members identified in Table <br /> Figures 1A and 2, or the joists may attach to the side of 3A in accordance with Figure 4 [Table R602.3(1)]. <br /> the beam with joist hangers as shown in Figure 1B. <br /> / (1--- <br /> C( it WAL L <br /> American Wood Council <br />