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10/4/22,2:17 PM. •( w R507.9.2 Deck Lateral Load Connections• <br /> , 4 <br /> T t <br /> R507.9.2 Deck Lateral Load Connections <br /> Lateral loads shall be transferred to the ground or to a structure capable of transmitting them to the ground.Where the lateral load connection is provided in accordance with <br /> Figure R507.9.2(1),hold-down tension devices shall be installed in not less than two locations per deck,within 24 inches of each end of the deck.Each device shall have an <br /> allowable stress design capacity of not less than 1500 pounds(6672 N).Where the lateral load connections are provided in accordance with Figure R507.9.2(2),the hold-down <br /> tension devices shall be installed in not less than four locations per deck,and each device shall have an allowable stress design capacity of not less than 750 pounds(3336 N). <br /> Exception:Decks not more than 30 inches above grade at any point may be unattached. <br /> / <br /> HOLD-DOWN OR su1.n.. <br /> TENSION DEVICE <br /> FLOOR SHEATHING NAILING AT <br /> 6'MAXIMUM ON CENTER TO <br /> JOIST WITH HOLD-DOWN � <br /> .��. PM( <br /> _ <br /> al <br /> 111111114 <br /> 11107.01. <br /> FLOOR JOIST--+ / DECK JOIST <br /> For SI:1 inch=25.4 mm. <br /> FIGURE R507.9.2(1) <br /> DECK ATTACHMENT FOR LATERAL LOADS <br /> SHEATHING <br /> NOTE: SIDING <br /> THIS DETAIL IS APPLICABLE <br /> WHERE FLOOR JOISTS ARE FLASHING FOR <br /> PARALLEL TO DECK JOISTS. ( WATER TIGHTNESS <br /> DECKING <br /> �-Y APPROVED JOIST HANGERS <br /> 2'MIN. 1I Ir 2x LEDGER WITH FASTENERS <br /> IN ACCORDANCE WITH TABLE R507.9.1.3(1) <br /> HOLD-DOWN DEVICE MIN 750 LB.CAPACITY <br /> FLOOR JOISTS AT 4 LOCATIONS.EVENLY DISTRIBUTED <br /> ALONG DECK AND ONE WITHIN 24'OF EACH <br /> END OF THE LEDGER.HOLD-DOWN DEVICES <br /> SHALL FULLY ENGAGE DECK JOIST PER <br /> HOLD-DOWN MANUFACTURER. <br /> A FULLY THREADED'hi DIAMETER LAG <br /> SCREW PREDRILLED W/MIN.3'PENETRATION <br /> TO CENTER OF TOP PLATE.STUDS.OR HEADER. <br /> For SI:1 inch=25.4 mm,1 foot=304.8 mm. <br /> FIGURE R507.9.2(2) <br /> DECK ATTACHMENT FOR LATERAL LOADS <br /> https://up.codes/viewer export/juris_key/washington/pub/washington_residential_code_2018/ref/R507.9.2 1/2 <br />