3407 WAVE DR 2017-09-25 - Laserfiche WebLink

Decks-&Fences • DTTDeck Tension Ties r r DTT tension ties are safe,cost-effective connectors designed to meet or exceed code requirements for deck construction. n(b These versatile DTT connectors are also load rated as a holdown for light-duty shearwalls and braced wall panel applications.For new construction or to make an existing current decks swarthcode-compliant,the DTT1Z Can be used as a tension-tie to satisfy screws(shown)or the 2015 IRC provision for a 750 lbs.lateral load connection = 8-10dx1l/i nails to the house at four locations per deck.This new code detail HOG lag screw IIII' permits the lateral connection from the deck joists to be made m ), wSDWH T washer- in to top plates,studs,of headers within the supporting structure, ® Hoc screw(shown) Into to plate,studs, which eliminates the need to access to the floor joists inside or header the home. The new DTT1Z fastens to the narrow or wide face of a DTr12 single 2x with Simpson Strong-Tie--Strong-Drive"SD Connector — s'Min.Thread screws or nails and accepts a /e"machine bolt,anchor bolt.or 4'Si,6" Penetration lag screw(washer required)or can be installed with the new Strong-Drive SDWH Timber-Hex HDG screw with an integral washer.The DTT2 fastens easily to the wide face of a single or / j Typical DTT1Z Deck-to-House double 2x using Simpson Strong-Tie Strong-Drive SDS Heavy- Lateral Load Connection Duty Connector screws(included)and accepts a'/,"machine bolt ��, For more information on lateral or anchor bolt. DTT1Z B load connections,see technical The DTT2 can be used to satisfy the IRC provision for a U.S.Patent Pendu'o bulletin T-DECKLATLOAD 1,500 lbs.lateral load connection at two locations per deck. Additionally,the DTT2 has been tested and evaluated in deck a guardrail post applications to resist the code-specified lateral forces at the top of railing assemblies.The DTT2 is also ® Floor sheathing available with longer 2'h"Strong-Drive SDS Heavy-Duty ® W diameter nailed at e'max. Connector screws(model DTT2Z-SDS2.5)to achieve higher HDG threaded on center to joist rod with nuts with holdown loads when needed. and washers MATERIAL:14 gauge = Continuous flashing ® (per code),not shown FINISH:DTT1Z/DTT2Z—ZMAX®coating; ® r DTT2SS—Stainless steel;see Corrosion Information, 2' pages 13-15. INSTALLATION: I 6's�e" j ijlil •Use all specified fasteners.See General Notes. } _ •A standard cut washer(included)must be installed I Floor joist Deck DTT2Z between the nut and the seat. 1 Z2x(oistor joist •Simpson Strong-Tie Strong-Drive SDS Heavy-Duty l� 2x blocking) Connector screws install best with a low speed high torque drill with a 3/e hex head driver. •Strong-Drive SD Connector screws install with Typical DTT2Z Deck-to-House a 114"hex head driver. DTT2Z Lateral Load Connection •Strong-Drive SDWH Timber-Hex HDG screws install For more information on lateral with a'/°hex head driver. load connections,see technical CODES:See page 12 for Code Reference Key Chart. bulletin T-DECKLATLOAD N_ O w a - These products are available with additional corrosion protection.Additional products on p this page may also be available with this option,check with Simpson Strong-Tie for details, Decking m z _ _ (typ') y Minimum Allowable xz,i Uses SDS'/i'xth' a screws(included) Model Anchor Wood Tension Loads Code 4x4 post �v No. Dia. Fasteners Member Ref. min.(typ.) Thickness OF/SP SPF/HF °° a o-2" c Q vee 6-SD k9x1'f. 840 840 DTT2Z y o f DTTiZ /, or 6-10dxl'/ 1';z 910 640' 160 h"diameter HDG }_ SDWHa machine bogs or 2x8 Min. 8-1 Ddx1 Y 910 850 threaded rods with Standard cm washer 1 nuts and washers required between DTT2Z/DTT2SS son nut and 'a/i6 1/a 8-'A"xi'/a"SDS 1/z 1825 1800 16 (Sim RFB#4x7HDG)) (provided)at 3 2145 1835 L8,F5 DTT2Z SDS2.5 13/,6 '/, 8-'/,"x2'A"SDS 3 2145 2105 DTT2Z Installed U 1.Allowable loads have been Increased 60%for wind or earthquake loading as a Lateral Connector with no further increase allowed. for a Deck Guardrail Post For more information on 2.DTT1Z Installations with allowable loads below 750 lbs.do not satisfy the 2015 IRC requirements for deck-to-house lateral load connections. guardrail post connections,see 3.Tho Strong-Drive'SDWH Timber-Hex HDG screw with a minimum o'3"of thread penetration technical bulletin T-GRDRLPST into dry lumber has an allowable withdrawal load(160)of 1380 tbs.into SP,1225 lbs. into DF and 1020 lbs.into SPF/HF. 4.Load values are valid if the product is flush with the end of the framing member or installed away from the end. 5.The guardrail post illustration above addresses an outward force on the guardrail. An additional DTT2Z can be added at the lower bolt to address an inward force. 6.A'/r"HDG round washer is required when using a log screen.