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�nstallat�on Options for Deck Lateral Load Connections <br /> (house wall framing 24" <br /> not shown) 8W'Typ.Spacing DTT1Z—750-Pound Assembly (font.) <br /> 3° 1'TYP 11�x' <br /> Condition 3—Wall Plate is <br /> Joist Below Bottom of Deck Joist <br /> Extension <br /> (3W'Max.) The DTT1Z has been tested <br /> with the blocking assembly <br /> shown in Figures SA and 56, <br /> 1, which allows the holdown to <br /> (siding not be lowered up to 33/4"below <br /> shown for clarity) 3/"to Centerline the bottom of the deck joist <br /> of DTT1Z Anchor <br /> 6-Strong-Drive®SOWS TIMBER Figure 5A Figure 5B in order to anchor into the <br /> Screws(Model No,SDWS23000DB) (side view) (end view) center of a wall plate. <br /> 2x8x24'Blocking for Extensions up to 1YV <br /> 2x10x24'Blocking for Extensions up to 33/e' <br /> Condition 4—Wall Stud Receiving <br /> Anchor Does Not Align with Deck Joist <br /> a y y The DTT1Z may be positioned on <br /> —Deck Ledger horizontal 2x8 blocking that can be <br /> installed between two deck joists,as <br /> shown in Figures 6A and 6B.This <br /> ° <br /> 2-Strang-Drive®SOWS TIMBER allows the holdown to be centered on a <br /> W371Z <br /> Extend Screws(Model No.SDWS22400DB) wall stud that does not align with a deck <br /> 4'Min, into each joist <br /> Each Side 2xs Blocking joist.Alternatively,an additional deck <br /> Center OTTV on Wall Stud joist can be added to the deck to align <br /> Figure 6A Figure 66 with a wall stud(!not shown). <br /> (side view) (end view) (wall sheathing not shown for clarity) l <br /> (House wall framing <br /> notshown) <br /> oTr,z Condition 5—Joist Hanger Flanges <br /> Interfere with Screw Anchor <br /> In some cases it may be necessary to <br /> E position the DTT1Z in a location that <br /> conflicts with a joist hanger or other <br /> ''.R 3WTyp. 4-Strong-0*0SDWS TIMBER obstruction. Figures 7A and 7B detail an <br /> {Sidiry not Screws(Model No.SOWS223000Bj assembly that allows the DTT1Z to be <br /> ~ sfwwn for clarity) 2x4x72"Blocking installed 1 Yi'away from the face of the <br /> r <br /> Figure 7A Figure 7B deck joist. <br /> (side view) (end view) <br /> E <br /> 0 <br /> U <br /> 0 2s/a'Min.Anchor <br /> Embedment <br /> in <br /> y 34.'Min,to ° '' <br /> top of concrete a-: Condition 6—Ledger Attaches to Concrete Foundation Wall <br /> y As an alternative to using a Strong-Drive°SDWH Timber-Hex HDG <br /> o :4. screw or fully threaded 3/s"lag screw,the DTT1Z may be anchored with <br /> a 3/8'mechanically galvanized Wedge-AII9 anchor(as shown in Figure 8) <br /> a xrMecnancalycalvan;4ed to achieve the 750-pound load requirement. <br /> wedge-AII=Anchor <br /> (Model WA3T/OoM6j <br /> Figure 8 <br /> Condition 7— Floor Joist Framing Is Perpendicular to the Deck Joist(Mot Shown) <br /> The IRC states that the 750-pound holdown detail is"applicable where the floor joists are parallel to deck joists." <br /> For floor joists perpendicular to deck joists,refer to Condition 2 for the DTT2—1,500-Pound Assembly on the next page. <br /> 3 <br />