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Use SP values only if both structure and jamb are Southern Pine. 1/2"MIN%Ys" <br /> 12.E MIN 1/2"MIN 12 MIN <br /> Use SPF values when Spruce-Pine-Fir is present in structure or jamb material. ATTACIIMENT OATTACIIIVIENT OF <br /> Lesser spacing may be used to avoid interference with door hardware and or fastening system. 2x6 WOOD JAM2x6 WOOD JAMB <br /> Maximum spacing shown in chart. Y2"SHEATHING ON SHEATHING <br /> Lag screw:3/8"diameter x 3"minimum long;must conform to ANSI/ASME B18.2.1 <br /> When applying back jambs over dry wall or other non structural wall covering, <br /> use longer lags screws to insure 1-1/2"minimum embedment required. <br /> Washer:1-1/8"minimum outside diameter,must conform to ANSI B18.22.1 type A. x 3"LAG SCREWS <br /> Pre-drill 1/4"diameter pilot holes for lag screw insertion. 1-1/2"minimum lag screw edge distance required. <br /> %i'SHEATHING <br /> x 3-1/2"LAG SCREWS <br /> keep each area <br /> clear of any back <br /> jamb attachment <br /> fasteners <br /> ® s„ <br /> header <br /> 3" / s„ <br /> T <br /> • <br /> Highest anchor installed at <br /> least as high as door opening. <br /> 0 <br /> Anchors to be evenly spaced between <br /> the header and the floor. <br /> 0 0 <br /> 2x6 structural grade lumber. <br /> May be counterbored up to 3/8"deep at <br /> each anchor location to provide a r <br /> \\\``�11 <br /> S'I//''/, flush mounting surface. <br /> 0 0 <br /> \\\\ t% V_. C4 //// <br /> Q First anchor to start at no more than <br /> \\ •.•�CENa�•�� / half the fastener spacing distance and <br /> �1no less than the minimum edge distance. <br /> No.51737 V • <br /> Digitally signed by John E.Scates P.G ! ,� <br /> Date:2018.02.0715:11:28-06'00' ik * : SCALE <br /> STATE OF °,�W+ TOM <br /> OOO none <br /> Southern Pine(SP)specific gravity=0.55;load per anchor=620 pounds. / •� ° w Spruce-Pine-Fir(SPF)specific gravity=0.42;load per anchor=482 pounds. %� `. \QP:O\a O(]�0 �� 4-25-2017 <br /> Maximum load per jamb=0.5 x(door height)x(door width)x(maximum positive pressure) /Fss <br /> These charts do not address spring pad connections to the building. John E.Scates,P.E. /i /ONAL \\ Back Jamb Attachment Detail <br /> Alternative design may be approved by a registered professional engineer. 2560 King Arthur,Ste 124-54 ��//j�� �,��\`Lewisville,TX 75056 g <br /> La Screw <br /> Supporting structural elements shall be designed by a registered professional J <br /> engineer for wind loads in addition to other loads. Florida P.E.#51737 Professional Engineers seal provided only for <br /> TXPE 56308,F-2203 verification of windload construction details. C.H.I. Drawing: BJA-102 Rev.-06 <br />