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<br />SECTION 2 <br /> <br />SEAL <br /> <br />PAGE <br /> <br />70 <br /> <br />ATTACHED & FHEESTANDING COVERS AND UTILITY SHEDS <br /> <br />.F.1;]~"''''. Allow:lble Attributable Roof Area per Post for Carports, <br />Patio Covers, anrl other Open Buildings - ALUMINUM POSTS <br /> <br /> Aluminum Post <br />Wind Load = 102 MPH I 110 MPH I 120 MPH I 125 MPH I 140 MPH <br />Applied Load = 17 #/Sq. Ft I 20 #/Sq. Ft I 23 #/Sq. Ft I 26 #/Sq. Ft I 32 #/SQ. Ft <br />Maximum Allowable Roor Area In Square Feet ror Various Loads on Post <br />Height Load in Lbs 2" x 2" x 0,044" Hollow Extrusion or <br />1'-4" 2,064 121 103 90 79 65 <br />8'-7" 1,548 91 77 67 60 48 <br />9'.10" 1,204 71 60 52 46 38 <br />11'.1" 903 53 45 39 35 28 <br />Ileight Load in Lbs 2" x 3" x 0.050" Hollow Extrusion or <br />8'1' 2.736 161 137 119 105 86 <br />9'.6" 2,502 --!,,-1J_ 125 109 96 78 <br />10'-11" 1,596 ~-_. 69 61 50 <br />94 80 <br />12'.3" 1,197 70 60 52 46 37 <br />Heiuht Load in Lbs 3" x 2" x 0.070" Hoilow Extrusion. Aluminum Alloy 6063 T.6 <br />8'.2" 3,408 200 170 --ris I 131 107 <br />9'.6" 2,556 150 128 111 I 98 80 <br />10'.11" 1,988 117 99 .. 76 62 <br />12'-3" 1,491 88 75 65 I 57 47 <br />HelQht Load in Lbs .2.:;~" x 0.040" Roll Formc<(-^iliiiiin~irn Allov 3105 H-14 <br />10'.0" 2,381 -- 140 119 104 92 74 <br />11'.8" 1.786 lU5 Sg-- 78 69 56 <br />13'.4" 1,389 82 69 60 53 43 <br />15'.0" 1,042 61 52 45 40 33 <br />lielght Load In Lbs 3" x 3" x 0.060" Roll Formed - Aluminum Allov 3105 11-14 <br />11'.0" 3,600 212 180 15i 138 113 <br />12'.10" 2,700 159 135 117 104 84 <br />14'-0" 2,100 124 105 91 81 66 <br />16'-6" 1,575 93 79 68 61 49 <br />lleiQht Load In Lbs 3" x 3" x 0.060" Fluted Hollow Extrusion - Aluminum 6063 T-6 <br />11'-10" 3,400 20U 170 140 131 107 <br />13'-10" 2,556 150 128 111 98 80 <br />~-rr.... 1,988 ~ 99 86 76 62 <br />11'-10" 1,491 88 75 65 57 47 <br /> <br />Example: <br />Find Roor AleA Needed; Area = 'A'; Posl SpAcing ='S'; Struclure Projection = 'W" <br />A = S x (W/2 + OJ!); if'S' = 1', W = 12', And 0 H. = 2' then: 'AreA'., 5G 8'1 rt <br />For a 10'.11" rost and 120 III ph wind klArt or 23 # / Sq Fl post cl1oic..s AI'! :n <br />1) 2" x 3" x 0 050" Ilollow Extrusion <br />2) All [lost s;7es listed below the 2" x 3" x 0 044" I lollow Section <br />Nol,,: <br />Where joh cnndrlior" dictAle n posl heighllJr ID';n n 1211 MPII wind 7nn", n 3" x 1" rllJlI Formed COULD Nor <br />BF tls"d hecAuse wh"n it is 1110'1' 'hnn 10' Inll it c'ln ollly ~,IIp[l(),1 3() sr "f rO'Jr. Oil "," nlher hand, A 3" x 3" Fluted <br />rosl with a posl hfJi!l"' of IlJ'. r' cnll stlpport All nr"n or 128 square Ipel of mea llll/s, design mllst ~atisfy both <br />height alld area ,equileruellts <br /> <br />Lawrence E. Bennett, P.E. <br />CIVil. ENGINEER. DEVELOPMENT CONSUl TANr <br />PO. FlOX 41'18, SOUTH DAYlONA, FL 12121 <br />TELEPIIONF (904) 76H77~ <br />FAX (90~) 767.6556 <br /> <br />@ COPYRIGII r 1999 <br />NOT 10 FlE REPRODUCED IN WHOLE OR IN PNl r WITHOUT THE WRIT TEN PEHMISSION OF LAWRENCE E. BENNETT, P.E. <br />