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Use Southern Pine table only if both structure and jamb are Southern Pine. 1/2"MIN 1/2"MIN 1/2"MRV 1/2"MIN Use(SPF)table if the structure is Spruce-Pine-Fir or unknown,2x6,jamb's must always be Southern Pine. ATTACHMENT OF 2x6 ATTACHMENT OF 2x6 Lesser spacing may be used-to avoid interference with door hardware and or fastening system. SOUTHERN PINE JAMB SO ER1,1 pINE JAMB Maximum spacing shown in chart. %a"SHEATHING ON SHEATHING Lag screw:3/8"diameter x 3"minimum long;must conform to ANSI/ASME B 18.2.1 When applying back jambs over dry wall or other non structural wall covering, use longer lags screws to insured-1/2"minimum embedment required. Washer: 1-1/8"minimum outside diameter,must conform to ANSI B 18.22.1 type A. '/s"x 3"LAG SCREWS Pre-drill 1/4"diameter pilot holes for lag screw insertion. 1-1/2"minimum lag screw edge distance required on 2x6. Spruce-Pine-Fir(SPF)STRUCTURE %2"SHEATHING MAX LAG SCREW SPACING inches FOR DOOR WIDTH max vs DESIGN PRESSURE Ns"x 3-1/2"LAG SCREWS (inches) (max) keep each area MAX WIDTH DESIGN PRESSURE IN POUNDS-PER-SQUARE-FEET(PSF) clear of any back IN FEET 12 PSF 15 PSF 18 PSF 21 PSF 24 PSF 27 PSF 30 PSF 33 PSF 36 PSF 39 PSF 42 PSF 46 PSF 60 PSF 63 PSF jamb attachment 5 9' 24" 2N' 24" 2N- 2N, 2W' 2N' 24" 24" 24" 24" 24" 2F. TV77 fasteners 10, 24" 24" 24", 24" 24" W, 24" 24" 24" 24" '2N' 24" 23" 21" 12' 24 24 24" 24" 24" 24" 24" 24" W. 24" 22" 20" 19" 18" IN 24" 24" 24" 24" 24" 24" 24" 24" 22" 21" 19" 17" 16" IV, g 15' 24" M. 24" 24" 24„ 24" 24" 23" 21" 19" 18" 16" 15" IN, header 16, 24" 24" 24" 24" 24" 24" 24" 21" 20" 18" 17" 15" IN' 13" 18' 24" 24„ 24" 24 24" 23„ 21" 19" 17" 16" 15" 13" IT' 12l' 8" 20' 24" 24" 24" 24" 24„ 21" 19" 17" 16" 14" 13" IT, 11" 101, / 22' 24" 24" 24" 24" 21" 191. 1T, 15" 14" 13" 12" 11" 10" ' 9" Y 24' 24" 24" 24" 22" 20" 17" 16" IN' 13" 12" 11" 10"' 9" 91, t — 26' 24" 24" 24" 21" 181, 161, AN, 13" 12" 11" 10" T. 8"' 8" T 30' 24" M. 21" 18" 16" IN'• 12" 11" 10" 9" 9" 8" 7" 7" Southern Pine(SP)STRUCTURE MAX LAG SCREW SPACING(Inches)FOR DOOR WIDTH(maxi vs DESIGN PRESSURE MAX'WIDTH DESIGN PRESSURE IN POUNDS-PER-SQUARE-FEET(PSF) IN FEET 12 PSF 15 PSF 18 PSF 21 PSF 24-PSF 27 PSF 30 PSF 33 PSF 36 PSF.'39 PSF 42 PSF 46 PSF 50 PSF 53 PSF 5 10, 24" 24" 24" 24" 24" 24" 24" 24" 24" 24" 24" 24" 24' 2N' Highest anchor installed 12' 24" 2N' 24" 24 24" 24" 24" 24" 24" 24" 24" 24„ -24" 23" least as high as door opening. IN 24" 24" 24" 24" 24"- 24" 2N' 24" W. 24" 24" 23" - 21" 20" o 16' 24" 24" 24" 24" 2N' 24" 24" 24" 24" 24" 23" 21" 19" 18" 16' 24" 24" 24" 24" 24" 24" 24" 24" W. 23" 22" 20" 18" 17" Anchors to be evenly spaced between 18, 24" 24 24" 2,C 24" 24" 24" W, W. 21" 19" 17"' Is" I5" the header and the floor. 20' 24" 24" 24" 24"- 24" 24" 24" 22" 20" 19" 17", 16" 14" IN, 22, 24" 2N' 24" 24" 24" W. 22" 20" 18" 17" IV IN' 13" 12" o 0 24' 24" 24„ 24" 2N` 24" 22" 20" 18" 17" 15" IN' 13" 12" Ill, . 26' 24" 24" 24" 24" 23" 21" 19" 17" 15" IN 13" 12" ill, loll 2x6 Southern Pine structural grade lumber. 30' 24" 24" M. 23". 20" 18"' 16" 15„ 137 12" 11" loll 9" 9" May be counterbored up to 3/8"deep at each anchor location to provide a r flush mounting surface. First anchor located at no more than `��. ®� ,�ENa`,�`• �.//// 10 inches above the floor and b. I no less than the minimum edge distance. No.51737 e o Digitally signed by)ohn E.Scates,P.E. � �s` '$-1ATE OF +�t��'` (�L ED E3 SeA�E hone Southern Pine(SP)specific gravity=0.55 Date:2020.09.0411:49:24-OS'00' i ; 4r/ -- I I n I ' 0E3Q Spruce-Pine-Fir(SPF)specific gravity=0.42 ��0 �� .�OR,Q�j►;`� tiJ❑LLIILLII❑ ❑77 DATE 03-26-2020 Maximum load per jamb=0.5 x(door height)x(door width)x(maximum positive pressure) /j/ (�, `+. These charts do not address spring pad connections to the building. John E.Scates,P.E. // SO(,NA4 \ Back Jamb Attachment Detail Alternative design may be approved b a registered professional engineer. 2560 King Arthur,Ste 124-54 ,/ g Y PP Y' g P s �/r1►111� Lag Screw Supporting structural elements shall be designed by a registered professional Lewisville,TX 75056 J engineer for wind loads in addition to other loads, Florida P.E.#51737 Professional Engineers seal provided only for C.H.L.DraWiri . BJA-102R7 TXPE 56308.F-2203 verification of windload construction details. g