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<br />SECTION 3 <br /> <br />SCREEN, VINYL & GLASS ROOMS <br /> <br />Allowable Beam Spans - Hollow Extrusions for Screen <br />and/or Vinyl [Open] Rooms with Solid Roofs <br />Aluminum Alloy 6063 T -6 <br /> <br />k~:~::~~::=- ...f. 1:~~~Ztl~~1~::-~;1. ~31~1:~!l261;~ :~~ r~i~~[~~~ <br />. LOaY:dlh12"1~O.Ol_ 5~;~~" _+ ::~]:-:u+::__ ~:~:~- -i=::~: .1 <br /> <br />:---------.r---- 5'-5": 4'::11"-- ~ 4'-8" u4'-4"-+--- 3'-11"-- --1 <br />i----~..~---8i---~'-~------.. . -5-t~Oii --r------~----4'.:.8ii-.---------r ~ 4-i~'i ----r----.------4.~1"--- -----~-..-- 3'_8" ------..-i <br />f- 9'--~ _ t. ----4.~5"---- .t.. . 4'.1" -r-- 3.~fOTl----r_-- 3'-6"-- --, <br />[.-----10'-----. ::~:: ~----4':.2"---t 3'-10"3-'-8" -- u+---3'~3" <br />~--------'f1'-------- - . - 4'-4" - --+ 3'...11" t 3'-8" 3'-6-" 1--3'_2"- <br />~--- 12'---- _ . + _ 4'.1" .._ I. 3'_9" I . 3'-6" 1 3'-4" 2'.11" <br />~.. ___ LOclifW_-Idfh _ _ - +-2" x3" x 0.050" lilt 13. earn or 2")( 3" x 0.050" -. - L__ <br />-- - _u__ 5' - 1- 8'-9" 8'-0" 7'-6'; 7'-1" 6'-4" <br />,- 6' 7'-11" 7'-4" 6'-10" 6'-5" 5'-10" <br />: 7' 7'-4" 6'-9" 6'-4" 5'-11" 5'-4" <br />8' I 6'-11" 6'-4" 5'-11" 5'-1" 5'-0" <br />9' I 6'-6" 5'-11" 5'-7" 5'-3" 4'-9" <br />------- -10' - -- - --t-- 6'-2" 5'-8" 5'-4" 4'-11" 4'-6" <br />----11",00 _un i- 5'-10"5'-0"- j 5'_1"4'_9';- 4':"3"-1 <br />------12'-------- - 5'-7" 5'-2" I 4'-10" 4'-7" - 4'-1" <br />LoadWTdfil-- I --2"i 3"x 0]5"fO"----- _L <br />u_-S'-------.j--10._5" -1 n 9'-7" 8'-11" <br />6' '9'-6" 1- 8'-9" 8'-2" <br />.,' t" - - 8;~9" I "8'_1'; .- 7'-6" <br />--.-..--. ----8'-_-..------- t-.n_-.nnn_8'~2"---t- ~ -'t:"r'~~-- -7'_1" <br /> <br />-===--1~:-=~----._~- -~=;~:: ---t ~;~-~:;.-.- ---~:j:;- <br />----- 1i--' ~~_~r --t - ~:~~::-- ,~:~~:: <br /> <br />_ __L _____ .._ _ _._._ __ ._ <br />Load Width 2" x 4" x 0.050" Tilt Beam or 2" x 4" x 0.050" <br />-5' - 10'-8" 9'-1()" 9'_2" <br />6' _ .._9'_8" _m_8~-_11~ __ fl'~" <br />"--- --.,'------- 8'-1T" 8'-3" 7'-9" <br />8' 8'-5" i 7'-9" 7'-3" <br />9' 7'-11" i 7'-4" 6'-10" <br />10' -; 7'-6"1 6'-11" 6'-6" <br />11' 7'-2" 6'-7" 6'-2" <br />12' 6'-10" 6'-4" 5'-11" <br /> <br />Table 3.1.1: <br /> <br />1= <br />I <br />I <br /> <br />8'_5" <br />7'-8" <br />7'-fl' <br />-- --S'-8"- <br />6'...3"- <br />6'_11" <br />5'-8" <br />5'-6" <br /> <br />=I~- ==~!~i' <br /> <br /> <br />5'-1" <br />4'-11" <br /> <br />]'-9" <br />7':"1" <br />.6....1'.. <br />6'-1" <br />5'-9" <br />5'-6" <br />5'-3" <br />5'_0" <br /> <br />Example: <br />For 2" x 2" x 0.044" Extrusion beam span is distance between uprights; to enter table <br />roof panel projection of 14'-0" find load width; <br />L.W. = 14'/2 + 2' D.H. = 9' Enter table on left under load width. <br />Load Width = 9'-0" and read span under appropriate load; <br />Live Load @ 17 # / Sq.Ft. /102 M.P.H. Load Beam Span = 4" - 9" <br /> <br />Note: Tables assume extrusion oriented with longer extrusion dimension parallel to applied load. <br /> <br />Lawrence E" Bennett, P.E" <br />CJIII. !!MiNER - llEVELOPIENT CONI!JU..TANT <br />P.O. BOX 4388, SOUTH DAYTONA, FL 32121 <br />TELEPHOtE (904) 787-4774 <br />FAX (904) 787-8558 <br /> <br />SEAL <br /> <br />PAGE <br /> <br />8'_7" <br /> <br />7':"10" <br />T-- -- 1'...3" - <br />I <br />6'-10" <br />6'-5" <br />6'-1" <br />5'-10" <br />5'-7" <br /> <br />70 <br /> <br />@ COPYRIGHT 1997 <br />NOT TO BE REPRODlJCa) N WHOLE OR N PART WITHOUT TIE WFITTEN PERMSlION OF LAWRENCE E. 1lENETT, P.E. <br />