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0"' <br /> ' U S P' <br /> tgJAdjustable Deck Tension Tie <br /> STRUCTURAL CONNECTORS ADTT-TZ <br /> MiTek <br /> Section R507.2.4 of the 2015 International Residential Code(IRC)has included new prescriptive � W <br /> construction details that require the builder to install connections to transfer lateral loads from the Front <br /> deck to the house structure. IRC Figure R507.2.3(2)specifically shows the requirement of installing a PSI Brace <br /> "Hold-Down Device"with a minimum allowable tension load of 750 Ibs in four(4)locations on the deck. <br /> ASS 2-hole <br /> break-out <br /> washer <br /> • Exceeds"Hold-Down Device" requirements per 2015 Washer Detail (BO-W) <br /> IRC, Section 507.2.4 [Figure R507.2.3(2)]. <br /> Interior <br /> •Adjustable design accommodates multiple deck joist Framing Ledger Deck joist <br /> depths(2 x 8, 2 x 10, or 2 x 12). USP WS8-HDG or ^'° <br /> L 3/8-in HDG lag screws may be installed adjacent to or <br /> up to 4-3/8-in below deck joist(see Figure A). Vertical <br /> 9 <br /> • 2-hole break-out washer(130-W)will work " - 1-* <br /> with either USP WS screws or 3/8" lag screws. Hole for aligned <br /> ADTT-TZ BO-W and <br /> •Adjustability minimizes the need for additional blocking. 4-3/8-in WS8-HDG <br /> Adjustability or lag screw <br /> Materials: 14 gauge Wall Top Min 3 in installation <br /> Finish:G-185 galvanizing Plate i WS8-HDG or <br /> 9 g 3/8"Lag screw CL <br /> Installation: Figure A <br /> • Install with USP's WS8-HDG wood screw or 3/8-in HDG lag screw. <br /> • Drive screw horizontally and aligned vertically with the deck joist into ADTT-TZ /D,, <br /> the Wall Top Plate of the main(house)structure. <br /> _ ADTT-TZ <br /> •Install four(4)of the specified joist fasteners into vertical legs t out of box <br /> (Two(2)on each side of deck joist). `� <br /> •Secure front brace with six(6)specified joist fasteners. <br /> •Re-tighten the WS8-HDG or 3/8-in lag screw as needed to fully engage wsscreww - <br /> break-out washer <br /> with the ADTT-TZ. DO NOT OVERDRIVE.Note: Minimum 3-in thread (B0-w) <br /> penetration required for proper installation of the WS or lag screw. Method for opening ADTT-TZ <br /> •For detailed installation instructions refer to <br /> www.uspconnectors.com/resources/installation-instructions. <br /> Vertical legs <br /> _ - Front Brace <br /> Typical ADTT-TZ Typical ADTT-TZ I ADTT-TZ <br /> full extension installation flush installation ready for installation <br /> Dimensions(in) Fastener Schedule2'3'4 DF/SP Allowable S-P-F Allowable <br /> Wall Joist Tension(Lbs.) Tension(Lbs.) <br /> USP Steel A(in) Ctn <br /> Stock No. Ref.No. Gauge W I L I D CL Oty Type Oty Type 160% at 160%' 160% Ot <br /> 1 10 10d x 1-1/2 <br /> 3/8"HDG Lag Screw 830 0.113 780 <br /> ADTT-TZ DTT1Z 14 1-9/16 10-1/2 15/16 7/16 WS8-HDG 820 0.117 810 40 <br /> 1 3/8"HDG Lag Screw 10 LL915 790 0.114 780 <br /> WS8-HDG <br /> ADTT-TZKT5 DTT1Z-KT 14 1-9/16 10-1/2 15/16 7/16 1 WS8-HDG 1 10 1 LL915 1 790 1 0.114 1 780 8 <br /> 1)Deflections are derived from static,monotonic load tests of devices connected to DF wood members with specified fasteners. <br /> 2)WS8-HDG is a 1/4"dia.x 8"long hot-dip galvanized screw sold by USP and must be ordered seperately if not purchasing the kit.The minimum thread penetration into the top plate of the wall framing is 3-inches. <br /> 3)3/8"HDG Lag Screw is an ASTM A307 Grade A lag screw with a thread diameter of 3/8-inch and is hot-dip galvanized to ASTM A153 standards.The minimum thread penetration into the top plate of the wall framing is 3-inches. <br /> Lag screws are available at your local hardware store and must be purchased seperately. <br /> 4)LL915 denotes a USP LumberLok Screw,#9 x 1-3/8"long and must be ordered seperately if not purchasing the kit. <br /> 5)ADTT-TZKT is a kit with(4)ADTT-TZ packaged with USP's WS8-HDG screws and LL915 LumberLok screws. <br /> Phone: 1-800-328-5934 • USPconnectors.com • Fax: 1-952-898-8605 <br /> June 2016 ©2016 MiTek Industries,Inc.All Rights Reserved. #USP2396 <br />