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SECTION 2 ATTACHED & FREESTANDING COVERS AND UTILITY SHEDS Table 2.3 Schedule of Post to Beam Size and Number of Thru-Bolts Required Aluminum Alloy 6063 T-6 Beam Size 2" x 3" x 0.050" Hollow Tilt 2" x 4" x 0.050" Hollow 2" x 4" x 0.03S" x 0.100" Self Mating Beam 2" x 6" x 0.050" x 0.120" Self Mating Beam 2" x 7" x 0.055" x 0.120" Self Mating Beam 2" x S" x 0.072" x 0.224" Self Mating Beam 2" x 9" x 0.072" x 0.224" Self Mating Beam 2" x 9" x 0.OS2" x 0.306" Self Mating Beam The minimum number of thru.bolts is two (2) Minimum Post Size 3"x 3"x 0.060" Scalloped 3"x 3"x 0.060" Scalloped 3"x 3"x 0.060" Scalloped 3"x 3"x 0.060" Scalloped 3" x 3" x 0.093" 3" x 3" x 0.093" 3" x 3" x 0.125" 3" x 3" x 0.125" # Thru-Bolts L=D+W' 1/4" " 3/S" " 2 2 2 2 3 2 3 2 4 3 4 3 Table 2.4 lab on Grade with unknown reinforcement Isolated Footing Dimenslons** 1'-0" x 1'-0" x 1'-0" 1'-4" x 1'-4" x 1'-4" 1'-6" x 1'-6" x 1'-6" 1'-S" x 1'-8" x 2'-0" 1'-8" x 1'-8" x 2'-6" 2'-0" x 2'-0" x 2'-0" 2'-0" x 2'-0" x 2'-6" 2'-6" x 2'-6" x 2'-6" 2'-6" x 2'-6" x 3'-0" Uplift Rating # 520 1000 1320 2040 2540 2640 3300 4000 4S00 Maximum Attributable Roof Area In Square Feet 30 26 22 20 16 59 50 38 31 77 66 57 51 41 120 102 89 78 64 150 127 111 98 80 155 132 115 102 83 194 165 143 127 103 270 230 200 177 144 324 276 240 212 172 **Notes: Isolated Footing is a poured concrete rectangular solid (Length x Width x Depth). Slab on grade must be new or in good condition. (1) SO# Bag (1) SO# Ba (1) SO# Bag rade with 80 # ba re-mix concrete and backfilled to rade. Maximum Attributable Roof Area in Square Feet 102 87 76 67 54 107 91 79 70 57 112 95 83 73 60 Lawrence E. Bennett, P.E. CIVIL EtliGINEER. DEVELOPMENT CONSUL TANT P,O. BOX 4368, SOUTH DAYTONA, FL 32121 TELEPHONE (904) 767-4774 FAX (904) 767.6556 SEAL PAGE @ COPYRIGHT 1999 72 NOT TO BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRITTEN PERMISSION OF LAWRENCE E, BENNETT, P.E,