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<br />SECTION 2 ATTACHED & FREEST ANDING COVERS AND UTILITY SHEDS <br />Table 2.3: Schedule of Post to Beam Size and Number of Thru-Bolts Required <br /> Aluminum Alloy 6063 T-6 <br /> Beam Minimum # Thru-Bolts @ L=D+ 'I,,' <br /> Size Post Size 1/4" IIJ 3/a"lIJ <br />2" x 3" x 0.050" Hollow Tilt 3"x 3"x 0.060" Scallooed 2 - <br />2" x 4" x 0.050" Hollow 3"x 3"x 0.060" Scalloped 2 - <br />2" x 4" x 0.03a" x 0.100" Self Matina Beam 3"x 3"x 0.060" Scallooed 2 - <br />2" x 6" x 0,050" x 0,120" Self Mating Beam 3"x 3"x 0.060" Scalloped 2 - <br />2" x 7" x 0.055" x 0,120" Self Mating Beam 3" x 3" x 0.093" 3 2 <br />2" x a" x 0.072" x 0.224" Self Mating Beam 3" x 3" x 0.093" 3 2 <br />2" x 9" x 0.072" x 0.224" Self Matina Beam 3" x 3" x 0.125" 4 3 <br />2" x 9" x 0.Oa2" x 0.306" Self Matina Beam 3" x 3" x 0.125" 4 3 <br /> Table 2.4: Footings - Maximum Roof Area for Carport Posts <br /> Wind Zone = 102 MPH 110 MPH 120 MPH 125 MPH 140 MPH <br /> AoDlied Load = 17 #/Sa. R. 20 #/Sa. R. 23 #/Sq. R. 26 #/Sa. R. 32 #/Sa. R. I <br /> Existing Slab on Grade <br /> with unknown 20 17 15 13 10 <br /> reinforcement <br /> Isolated Footing <br /> Dimensions** Maximum Attributable Roof Area in Sauare Feet ; <br />1'-0" x 1'-0" x 1'-0" 30 26 22 20 16 <br />1'-4" x 1'-4" x 1'-4" 59 50 43 38 31 <br />1'-6" x 1'-6" x 1'-6" 77 66 57 51 41 <br />1'.8" x 1'-8" x 2'-0" 120 102 89 78 64 <br />1'-8" x 1'-8" x 2'-6" 150 127 111 98 80 <br />2'-0" x 2'-0" x 2'-0" 155 132 115 102 83 <br />2'-0" x 2'-0" x 2'.6" 194 165 143 127 103 <br />2'-6" x 2'.6" x 2'-6" 270 230 200 177 144 <br />2'-6" x 2'-6" x 3'.0" 324 276 240 212 172 <br />**Notes: <br /> Isolated Footing is a poured concrete rectangular solid (Length x VVidth x Depth). <br />Slab on grade must be new or in good condition. <br />Pre-Cast Block Footing. <br />Pre-cast footing block ( 16" x 16" x4") at 24" below grade with 80 # bag pre-m ix concrete and <br />backfilled to grade, <br /> Dimensions Maximum Attributable Roof Area in Square Feet <br />1'-4" x 1'-4" x 2'-4" 102 87 76 67 54 <br /> Lawrence E. Bennett, P.E. <br /> ava. ENt>>EER - DEVB..0AENr CONSU..TANr <br /> P,O. BOX 4388, SOUTH DAYTONA, FL 32121 <br /> TB..EPHOItE (804) 7ff1-4T74 <br /> FAX (804) 7ff1-ll558 <br />SEAL <br />PAGE @ COPYRIGHT 1998 <br />64 NOT TO BE REPRalUCED N WHOU: OR N PART WITHOUT 1lI: WRITTBI PBlIISSIOH OF LAWRENCE E. BENNETT, PE <br />