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<br /> . instailation Options for Deck Lateral Load Connections �;
<br /> (house wall treming —24�
<br /> notshown) es�'Typ.SpaCirp D1T1Z—750-Pound Assembly(Cont.)
<br /> 3' 1'Typ. 1 Y4'
<br /> Conditlon 3–Wali Plate is
<br /> �.;
<br /> �o� Below Bottom of Deck Joist
<br /> , �� � Fxtension
<br /> ���a,�.� The DTT1 Z has been tested
<br /> � �--� � with the blocking assembly
<br /> ` -" - � � shawn in Figures 5A and 5B,
<br /> ��, � which allows the holdown to
<br /> shown far cla' �y��i�,� be loarered up to 3�/'below
<br /> "ri� the bottom of the deck joist
<br /> of D1T1ZAnchor
<br /> 6-Stronq-Drhre°SDWS TIMBER Fipure 5A Figure 58 �n order to anchor into the
<br /> Screws(Model No.SD1NS23000D6) (aide vlew) (end view) center of a wall plate.
<br /> 2x8�Q4'Biackinp for F�ctensions up to 1�4'
<br /> Dc70x24'BlacMnp for Extensions up to 3�/'
<br /> Condition 4–Wall Stud Recaiving
<br /> Mshor poes Nat Align with Dedc Joist
<br /> '��`�� �` ��� �� °� ; � �� The DTT1Z may be positioned on
<br /> ' � '—Dec1c�` horizontai 2x8 blocking that can be
<br /> '�,.� . 's � installed between two deck joists,as
<br /> shown in Figures 6A and 66.This
<br /> t �� � 2-Shonp-Drive°SDWSTIMBER allows the hoidown to be centered on a
<br /> ornz �,,,� Screwa(Model No.SDWS22400D8) wall stud that does not align with a deck
<br /> 4.�� iMo each joist joist.Alternatively,an additional deck
<br /> Each Side �g��
<br /> c�me�orr,z�,w�e sn,a joist can be added to the deck to align
<br /> Figure 6A Fipu�e 88 �,�„$,,,,,,,;,��a 5,,,,„,fo��;y,� with a wail stud(not shown).
<br /> (side view) (end view)
<br /> (House wal��mnbq
<br /> �atshown)
<br /> omz Condition 5–Joist Hanper Flanges
<br /> � ._,o o �, �' o � IMerFere wiih Serew Anchor
<br /> r In some cases it may be necessary to
<br /> �, t� � position the DTT1Z in a location that
<br /> Q 1 conflicts with a joist hanger or other
<br /> � 3�s'Typ. OStroiq-Ddve�SOWSTIMBER obstruction.Figures 7A and 7B detail an
<br /> o s���rio.sowszz�aooe� assembly that ailows the DTT1 Z to be
<br /> � ���0��r► ?x4x1T Blockinp installed 1�i°away from the face of the
<br /> = Figure 7A Fipure 7B deck joist.
<br /> a (side riew) (end view)
<br /> E
<br /> 0
<br /> U
<br /> O
<br /> � zw•Mm.a�cno�
<br /> o �— �EmbedmeM
<br /> 0 3iY Min.to •.e .: '
<br /> E top of concrele � °� �' � Condition 6–Ledper Attaehes to Concrete Foundation Wail
<br /> �, '°' '��„ �•.•.• As an atternative to using a Strong-Drive�SDWH Timber-Hex HDG
<br /> � ''a. =° - screw or fully threaded�b'lag screw,the DTT1Z may be anchored with
<br /> � a�e'mechanically galvanized Wedge-Ali�anchor(as shown in Figure 8)
<br /> �,xr,,�,�,,,,,,�,9,�,,,,,,�,,, :•:.',•'. to achieve the 750-pound load requirement.
<br /> YYedpe-AIMAnchor .
<br /> t�aeiw�nooMc� .
<br /> Figure 8
<br /> Condition 7– Floor Joist Framing is Perpendicular to the Deck Joist(Not Shown)
<br /> The IRC states that the 750-pound holdown detail is"applicable where the floor joists are parailel to deck joists."
<br /> For fioor joists perpendicular to deck joists,refer to Conditfon 2 for the OTT2–1,500-Pound Assembly on the next page.
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