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<br />SECTION 2 <br /> <br />A TT ACt-ED & FREEST ANDt.lG COVERS AND UTLlTY SHEDS <br /> <br />Table 2.2.1: Allowable Attributable Roof Area per Post for Carports, <br />Patio Covers, and other Open Buildings - ALUMINUM POSTS <br /> <br />'-- <br /> <br />.. ..... 10~nAliiiriln:m P08C~~MP~~11~ ~~514~.M~~~ <br /> <br />lY1IlSO:R. 0 . t. 23 S~. t. 2.!~. t. 32 #lSg.Jt. <br />owab e Roo rea n Square Feet for Various Loads on Post <br />2' x 2' x 0.044" Hollow Extrusion or ------- <br />2" x 2" x 0.045" Snap Extrusion; - Aluminum Allo}' 6063 T-6 <br />=vr::=.l n~llf-q-- ~~ u_ ~r--- - - --- ~g~.~ ~.- - --~~ i <br />---71--- -- --- 60-- -- 52 - --- - - 46 - u -- - - - 38 ' <br />2" x 5;'~:-;~50'"H~rlOw Ext~~lo3~ o~-= - ~ ~--~- - -- ~~~~~_J ~-- =_~_iL- <br />2" x 3" x 0.045" Sna Extrusion; - Aluminum Allo 6063 T-6 <br />8'.2" _u_ - ------2,736 7 11m05 86 <br />9;.6" u - ---2;502 4~- 120- --f09 - 96 78 <br />10;-11" - - 1,596 94 ---80-----69--------el- -50--- <br />~2;~3~i ------l~~dlf~7L6s - 3" /~T~O.;7~"H~rlOw~~tru~lJ---A~umfn:~11~;~- 60;~T~~'[------ ~~ <br />. 8'-2' _n - -- 3.40a-n- ---WO-j=17:--[-14S--f-13rlTr--m7 - -, <br />9;-6" -- - 2,556---- -f50 -- ---r2S--- -11r---------9e- --'--80 <br />- 10i-11" - ----1,988 --- ----n7-- --99---- -- -86 ___u ---76--- -- -62- - <br />12;.3;; - - - 1,49ru--- -----as----- 7 --- ----65--- ----5'7--- -----47-- -- <br />f!~~~_i - J~~d fnl6i:. ,t x~: iO.O~~~F~f!!1i-d --A~mfnuni-Anof3105-H-14~~-~~_--.: _-.- <br />;~;~g: t~;6-- _u_ - mg- -1----81------ju W E :Ej9 --~~---- <br />13i-4i;- -f,389 --- ---82--- - --69--u- - 60- --53--- ----43 - <br />~~~i --lo~aO~2l~~= -;~~63~:~~~O~~.R~~;ormid :-A1N~r~um--~i~ 4~~~;- ~14-=-~~-- <br />------ffi_Oil----- --3;600 2 2 8E!157 138 113 <br />12i.:1O"---- ----2,700 159 -~35- -117- -r04- ----84-n-- <br />- Ji;it---~ .l~!~-- - Y34 x O.O:!d1l0: ~ rus on-.- IU~ln':' 6lRl;:,:1-- <br />----lll:1O;r- -~,40 0 0 107 <br />--- 13;':fo" 2, 6 50 28 1 . 80 <br />- --- 1 S:.10il----- --l;98S-- ---nr- 9 86 62 <br />----rr.:_1qn-=: 1,49 88 7 65 ___~____ <br />Example: <br />Find Roof Area Needed; Area = 'A'; Post Spacing ='S'; Structure Projection = 'W: <br />A = S x (W/2 + O.H.); if'S' = 7', W = 12', and O.H, ::: 2' then: 'Area' = 56 Sq. Ft. <br />For a 10'-11" post and 120 m.p,h, wind load or 23 # / Sq. Ft. post choices are: <br />1) 2" x 3" Snap Section <br />2) All post sizes listed below the 2" x 3" Snap Section <br />Where job conditions dictate a post height of 10' in a 120 MPH wind zone, a 3" x 3" Roll Formed <br />COULD NOT BE used because when It Is more than 10' tall It can only support 39 SF of roof. On the <br />other hand, a 3" x 3" Fluted Post with a post height of 10'- 7" can support an area of 128 square feet of <br />area. Thus, design must satisfy both height and area requirements, <br /> <br />Wind Load :: ---- <br />A--lied Load =------- <br />'fJMaxlmum------- <br />. HelghI--- [oadlnLbs <br /> <br />7;-4;; <br />8;_7;; <br />9;_1Oii <br />1 r-1U- <br />Height. . <br /> <br />2,064---- <br />-1,548---- <br />. ----1,204---- <br />- ----903 ----- <br />-loadlnl6i- <br /> <br />Lawrence E. Bennett, P.E. <br />Q\IL !NIN!!I!R - IlIMI.Of'II!!M' OCINIU.. TANr <br />P.o. BOX ...." 80UTH DAYTONA, FL 82121 <br />1B...EPHOtoE (004) 7fIT -477" <br />FAX (004) 787-8888 <br /> <br />8EAL <br />PAtE <br /> <br />52 <br /> <br />@ COPYRIaHT 1907 <br />NOT TO BE FEPRODlJCB) N WHOLE OR N PART wrrnour THE WRTTEN ~1881ON OF LAWRENCE E. BENETT, P.E. <br />