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<br />SECTION 2 ATTACHED & FREESTANDING 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 ail L=D+%" <br /> Size Post Size 1/4" " 3/8" " <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 0.038" x 0.100" Self Matina Beam 3"x 3"x 0.060" ScalloDed 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 8" 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 0.082" x 0.306" Self Matina Beam 3" x3" 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 /> Aoolied Load = 17 #/So. R. 20 #/So. R. 23 #/So. R. 26 #/So. R. 32 #/So. 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 Souare 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 /> UNotes: <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" x 4" ) at 24" below grade with 80 # bag pre-mix concrete and <br /> backfilled to arade. <br /> Dimensions Maximum Attributable Roof Area in Square Feet <br /> 1'-4" x 1'-4" x 2'-4" 102 87 76 67 54 I <br /> Lawrence E. Bennett, P.E. <br /> CIVI. ENOIIEER - aEVELC1I'IoENT CONStLrANr <br /> P.O. BOX 4388, SOU11i DA YTClNA, FL 32121 <br /> lB.EPHClI\E (904) 7117-4n4 <br /> FAX (904) 7117-8558 <br /> SEAL <br />PAGE @ COPYRIGHT 1998 <br /> 64 NOT TO BE REPRODUCED N WHOLE OR N PART WrTHOl1T TlE WRITTEN PERMSSION OF LAWRENCE E. ea.tETT, P.E. <br />