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<br />ATTACHED & FREE-STANDING COVERS AND UTILITY SHEDS, SECTION 2
<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.Bolt (Ql L-D+'/,' Minimum Mln, # Knee
<br /> Size Post Size 1/4" I1l 3/8" I1l Knee Brace" Brace Screws
<br /> 2" x 3" x 0,050" Hollow Tilt 3"x 3"x 0,060" Scalloped 2 - 2" x 3. x 0,050" (3)#8
<br /> 2" x 4' x 0,050" Hollow 3"x 3"x 0,060" Scalloped 2 - 2" x 3" x 0,050" (3)#8
<br /> 2" x 4" x 0,038" x 0 100" Self Mating Beam 3"x 3"x 0,060" Scalloped 2 2" x 3" x 0,050" (3)#8
<br /> 2" x 5' x 0.050" x 0 100 Self Mating Beam 3'x 3"x 0,060" Scalloped 2 - 2" x 3" x O,OSO" (3)#8
<br /> 2" x 6" x O,OSO" x 0 120' Self Mating Beam 3"x 3"x 0,060" Scalloped 2 - 2" x 3" x O,OSO" (3) #10
<br /> 2" x r x 0,055" x 0,120' Self Mating Beam 3" x 3" x 0,093" 3 2 2" x 4" x O,OSO" (3)#10
<br /> 2" x 8" x 0,072" x 0.224' Self Mating Beam 3" x 3" x 0,093" 3 2 2" x 4. x O,OSO" (3) #12
<br /> 2" x 9" x 0,072" x 0224' Self Mating Beam 3" x 3" x 0,125' 4 3 2" x 4" x O,OSO" (3) #14
<br /> 2" x 9" x 0,082" x 0,306' Self Mating Beam 3" x 3" x O,12S" 4 3 2" x 4" x O.OSO' (3) #14
<br /> The minimum number of thru bolts is (2)
<br /> . Minimum post/beam may be used as minimum knee brace
<br /> Table 204 Footings - Maximum Roof Area for Carport Posts
<br /> Wind Zone = 1102 MPH I 110 MPH 120 MPH I 125 MPH 1 140 MPH
<br /> Applied Load = 17 #/Ft.' 20 #/Ft,' 23 #/Ft,' 26 #/Ft. 2 32 #/Ft~
<br /> Existing Slab on Grade with unknown 20 17 1S 13 10
<br /> reinforcement
<br /> Isolated Footing Rating # Uplift
<br /> Dimensions~ Maximum Attributable Roof Area In Square Feet
<br /> 1'.0" x 1'.0" x 1'-0" 520 30 26 22 20 16
<br /> 1'-4" x 1'-4" x 1'-4" 1000 59 50 43 38 31
<br /> 1'-6" x 1'-6" x 1'-6" 1320 77 66 57 51 41
<br /> 1'.8" x 1'-8" x 2'-0" 2040 120 102 89 78 64
<br /> 1'.8' x 1'.8" x 2'-6" 2540 150 127 111 98 80
<br /> 2'-0" x 2'.0" x 2'-0" 2640 155 132 115 102 83
<br /> 2'-0" x 2'-0" x 2'-6" 3300 194 165 143 127 103
<br /> 2'-6" x 2'-6" x 2'-6" 4000 270 230 200 177 144
<br /> 2'-6" x 2'-6" x 3'-0" 4800 324 276 240 212 172
<br /> UNotes:
<br /> Isolated Footing is a poured concrete rectangular solid (Length x Width x Depth),
<br /> Slab on grade must be new or in good condition.
<br /> Pre-Cast Block Footing
<br /> -Pfoe-<:ast footing block ( 16" x 16" x 4") at 24" below grade with 80 # bag pre-mix concrete and backfilled to grade,
<br /> Dimensions Uplift Ratina # Maximum Attributable Roof Area In Square Feet
<br /> (1) 80# Bag 1,734 102 87 76 67 54
<br /> (1) 80# BaQ 1,819 107 91 79 70 57
<br /> (1) 80# BaQ 1,904 112 95 83 73 60
<br /> Note Maximum uplift on post is determined by multipying maximum attributable roof area x applied load,
<br /> Example: Post tributary roof area = 77'
<br /> Applied load for 110 MPH wind zone = 20#/Sq, Ft.
<br /> Uplift on post = 77 x 20 = 1,540#
<br /> Lawrence Eo Bennett, PoE,
<br /> CIVIL ENGINEER - DEVELOPMENT CONSUL TANT
<br /> PO BOX 4368, SOUTH DAYTONA, FL 32121
<br /> TELEPHONE (904) 767-4774
<br /> FAX (904) 767 -6556
<br /> SEAL
<br /> PAGE
<br />@ COPYRIGHT 2000
<br /> NOT TO BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRITTEN PERMISSION OF LAWRENCE E, BENNETT, P,E, 2-25
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