Laserfiche WebLink
318'10 A307 HEADED OR HOOKED ANCHOR BOLTS IN NORMAL WEIGHT CONCRETE <br /> MAXIMUM SPACING OF ANCHOR BOLTS PER JAMS(IN) <br /> LOAD PER 2000 PSI 2500 PSI 3000 PSI <br /> JAMB(LBIFT)'O" CONCRETE CONCRETE CONCRETE <br /> 100 24 24 24 <br /> 120 24 24 24 <br /> 140 24 24 24 <br /> 160 24 24 24 <br /> 180 24 24 24 <br /> 200 24 24 24 <br /> 220 24 24 24 <br /> 240' 24 24 24 <br /> 260 24 24 24 <br /> 280 24, 24 24 <br /> 300 24 24 24 <br /> 320 24 24 24 <br /> 340 24 24 24 <br /> 360 23 24 24 <br /> 380 22 24 24 <br /> 400 20 24 24 <br /> 420 19 24 24 <br /> 440 19 23 24 <br /> 460 18 22 24 <br /> 480 17 21 23 <br /> 500 id 20 ., 22 <br /> 520 16 20 21 <br /> 540 15 19 20 <br /> 560 14 18 19 <br /> 580 14 is 19 <br /> 600 13 17 18 <br /> 620 13 16 18 <br /> 640 13 16 17 <br /> 660 12 Is 16 <br /> 680 12 15 16 <br /> 700 11 14 15. <br /> 720 11 14 15 <br /> 740 11 14 15 <br /> 760 11 13 14 <br /> 780 10 13 14 <br /> 800 10 13 13 <br /> 1.BASED ON 3/8'0 A307 HEADED OR HOOKED(1.69-MIN.HOOK LENGTH)ANCHOR BOLTS WITH A V'O.D.WASHER <br /> WITH A MINIMUM EMBEDMENT DEPTH OF 3"AND A MINIMUM EDGE DISTANCE OF 3". <br /> 2. PROVIDE QUANTITY OF ANCHOR BOLTS AS REQUIRED TO MAINTAIN MAXIMUM SPACING AS SHOWN'IN <br /> TABLE WITH A MINIMUM OF THREE(3)ANCHOR BOLTS PER JAMB. ANCHOR BOLTS AT TOP AND BOTTOM <br /> OF JAMB SHALL BE PLACED A MAXIMUM OF 6"FROM THE END OF THE JAMS. <br /> 3.LOAD PER JAMB CALCULATED BYTAKING DESIGN LOAD(PSF)TIMES DOOR WIDTH(FT)DIVIDED BY 2. <br /> EXAMPLE: DESIGN,LOAD>30psf <br /> DOOR-WIDTH=16ft <br /> LOAD-.PER JAMB,-30psf x 16ft/2=240lb/ft <br /> 4.CHART IS BASED ON 6-6"MINIMUMAND 24'-0"MAXIMUM DOOR HEIGHT, <br /> 5.DOOR JAMS TO BE 2x6 NO.2 GRADE SPF LUMBER OR BETTER MOUNTED DIRECTLY TO SUPPORT STRUCTURE. <br /> 6.DESIGN OF THE SUPPORT STRUCTURE SHALL BE THE SOLE RESPONSIBILITY OF THE BUILDING DESIGNER <br /> AND SHALL BE DESIGNED FOR THE JAMB LOAD LISTED IN ABOVE TABLE AS CALCULATED PER NOTE 3. <br /> 7.CALCULATIONS CONFORM TO ANSI/AF&PA NDS-2005 AND ACI 318-05,APPENDIX D. <br /> Approved <br /> Mark R.Barrow,PE <br /> Florida License No,57389 <br /> Wayne Dalton Corp. <br /> 3395 Addison Drive <br /> Pensacola,FL 32514 Revision P8 <br />