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SECTION 3 ;-., SEAl.. PAGE SCREEN, VINYL & GLASS ROOMS Table 3.1.1: Allowable Beam Spans - Hollow Extrusions for Screen and I or Vinyl [Open] Rooms with Solid Roofs Aluminum Alloy 6063 T -6 '- 102 MPH Wind Zone 120 MPH Applied Load 23 # 1 Sq, Fl 32 # 1 Sq. Fl, 110MPH 125 MPH 140 MPH 17 # 1 Sq. Fl 20 # ISq, Fl Load Width 2" x 2" x 0.032" 5' 6'-6" 6'-0" 6' 5'-11" 5'-6" 7' 5'-6" 5'-1" 8' 5'-2" 4'-9" 9' 4'-10" 4'-6" ----. ---. .--.-- - -- ~--~--~-- ----- --- 10' 4'-7" 4'-3" -- -----~--------~--------_..._--- 11' 4'.5" 4'-1" ~~_._----~-'---------_._'--~----------- 12' 4'.2" 3'-10" ---.-----,----... -------~----------_.. -------- .--------- -. Load Width 2" x 2" x 0.036" _._____n ___________.____ ___ _. __ ___ ~ ~~ ~~ n_ ____________ __ ____. _._._._. ____...______ 6' 6'-2" 5'-8" _u_ ____ _ _ _ __ __0" _____,,_.___ 7' 5'-9" 5'-3" - ------ ----------- 8' 5'-4" 4'-11" 9' 5'-1" 4'-8" 10' 4'-9" 4'-5" 11' 4'-7" 4'-3" 12' 4'-4" 4'-0" Load Width 2" x 2" x 0.044" 5' 7'-5" 6'-10" 6' 6'-9" 6'-3" 7' 6'-3" 5'-9" 8' 5'-10" 5'_5" 9' J 5'-6" ( 5'_1" 10' 5'_3" 4'.10" 11' 4'-11" 4'-7" 12' 4'-9" 4'_5" -- ----- ------ --- --- ---- - ---------~ Load Width 2" x 2" x 0.055" -----'-5'------------8'-1"------7'.5".-' 6':11''- - -- 6'-6" -----6'--- -,--- --7'.5'~--- .-----. 6'-10"-------6'4"-- --5.~-11"---m- - 5'-5" =~-==j'- _ ______6'--):O"--:~=~ _6'-4"=-~_=~--')':!It'--~_:==~'_ ~3>~~----. 4'-11" 8' 6'-5" 5'-11" 5'-6" 5'_2" -------- ~------ --------- -- --~------- ------------ ------- 9' 6'_0" 5'_7" 5'_2" 4'-10" n_u___ ._.______ ___ 10' 5'_9" 5'_3" 4'-11" 4'_7" _ __n ____ _____.._._ __. n__. 11' 5'-5" 5'_0" 12' 5'_3" 4'-10" Example: For 2" x 2" x 0,044" ExtrUSion beam span is distance between uprights; to enter table roof panel projection of 14'-0" find load width; L.W, = 14'/2 + 2' Q,H, = 9' Enter table on left under load width, Load Width = 9'-0" Read span under appropriate load; Live Load @ 17 # 1 Sq,Ft. 1-102 M,P,H. Load Beam Span = Note: Glass Rooms: The addition of aluminum frame windows with glass panes that are designed to 110 M.P,H, wind load requirements to the above upright sizes increases the strength so that additional framing is not required, Tables assume extrusion oriented with longer extrusion dimension parallel to applied load, 26 # 1 Sq, Ft, 5'-7" 5'-1" 5'-3" 4'-10" 4'_5" 4'-2" 3'-11 " 3'-9" 3'.7" 3'_5" 4'-9" 4'-4" 4'_0" 3'-9" 3'.6" 3'-4" 3'-2" 3'-1" 4'_9" 4'_5" 4'-2" 3'-11" 3'-9" _____n_____________. 3'-7" 5'-10" 5'-6" 5'-0" 4'_8" 4'-4" 4'-1" 3'-10" 3'-8" 3'-6" 4'-11" 4'-6" 4'-2" 3'-11 " 3'-8" 3'-6" 3'-4" 3'-2" 5'-4" 4'-11" 4'-7" 4'-4" 4'-1" 3'-11" 3'-9" 6'-4" 5'-11" 5'_6" 5'_1" 4'.9" 4'-5" 4'-3" 4'_0" 3'-10" 5'-5" 4'-11 " 4'-7" 4'-3" 4'-0" 3'-10" 3'-8" 3'-6" 5'.10" 5'-4" 5'_0" 4'_9" 4'-6" 4'.3" 4'-1" '-- 5'-11" 4'_8" 4'-5" 4'-2" 4'_8" 4'-6" 4'-5" 4'-3" 3'-11 " 3'-10" 5'-6" Lawrence E. Bemett, P.E. alii. ~ - DEl/B.OflISitT aJN9U. TN<< P.o. BOX A388, 8OUT1i DAYTONA, R. 32121 1B..Ef'tOE (804) 7fJ7-4n4 FAX (804) 7fJ7-8558 76 @ COPYRIGHT 19Q8 NOT TO BE REPRODUCED iii WHOLE OR iii PART WITHOUT TIE WArTTEN PEIUSSION OF LAWRENCE E. BENETT, PE.