6715 HIGHLAND DR 2025-09-30 - Laserfiche WebLink

....... ................... nSta anon pf�ons for Deck La. eras Loyd Connectors Allowable Loads m : 6-SD#9x1%2" 840 840 840 755 DTT1 Z 3/a" or 6-10dxi Y2' 910 6404 795 6404 SDWHS . 8-1Odx1W 910 850 910 850 DTT2Z(DTT2SS 13Zt6" %2" 8-SDS Ya"x1 Fe" 1825 1800 1825 1615 1.Allowable loads have been increased 60%for short-term loading with no further increase allowed. 2.Dry values are applicable to installations into wood with a moisture content that does not exceed 19%. f 3.Wet values are applicable to installations into wood with a moisture content greater than 19%at time 41s��., of installation or in service.Values include an NDS wet service factor for the fasteners. 4.DTT1Z installations with allowable loads below 750 lbs.do not satisfy the 2015 IRC requirements for 10 deck-to-house lateral load connections. 5.DTT1Z installed with the Strong-Drive SOWH Timber-Hex HDG screw with a min.of 3"thread penetration achieves the lesser of the table load or 855 lbs.SDWH installed with 3"of thread penetration into dry lumber has an allowable withdrawal load(160)of 1380lbs.into SP,12251bs.into of and 1020lbs.into SPF/HF. 6.Load values are valid if the product is flush with the end of the framing member or installed away DTT1 Z from the end. 7.FASTENERS:SD#9xM(model SD9112)=0.131"dia.x 1%",10dx1'h=0.148"dia.x 1A'long. DTT2Z�P Conditions Not Shown in the IRC The IRC details describe particular methods that are appoved and do not represent all common framing conditions.When these are encountered,alternate methods of construction may need to be approved by the building official to ensure they satisfy the intent of the code and are at least equivalent to the prescribed method.Several alternate construction methods are shown here. DTT1Z DTT1Z—750-Pound Assembly a Condition 1—Holdown Cannot Be Installed Flush o with Wall Sheathing ce Unlike some holdowns,the DTT1Z seat is not �; required to bear on sheathing or framing and can be 3 Min. c installed away from the wall to account for non- e f structural siding,joist hanger interference or other a conditions.Longer screw anchors may be required o 3"Min. to ensure a minimum of 3"thread penetration by a fully threaded lag screw or Strong-Drive°SDWH Timber-Hex HDG screw into the wall framing. y DTT1Z Condition 2—Top of Wall Plate Does Not Align N Do not over-drive with Bottom of Deck Joist anchoring screw The 2015 IRC detail shows a holdown installed on Predrill 3/16"dia.hole for fully threaded the bottom of the joist.However,the DTT1 Z was lag screw.Predrilling not required with tested and developed using 1Ili"fasteners into Stron g-Drives SDWH Timber-Hex HDG Screw. either the narrow edge or wide face of a 2x member, (Siding not shown for clarity) allowing the DTT1Z to be installed at any location along the depth of the joist. Figure 4 2