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SECTION 3 Table 3,1,1: Wind Zone = . Appliec!!oClct = Load Width 's' .. 6' 7' S' g' 10' 11' 12' Load Width 5' 6' 7' S' g' 10' 11' 12' Load Width 5' 6' 7' S' g' 10' 11' 12' Load Width 5' 6' 7' S' g' 10' 11' 12' SCREEN, VINYL & GLASS ROOMS Allowable Beam Spans - Hollow Extrusions for Screen and/or Vinyl [Open] Rooms with Solid Roofs Aluminum Alloy 6063 T -6 102MPH 110MPH. 120MPH _1~~~PH.. L_J~O.MPH 17 # ISq, Ft.. i _ 20 # I Sq, Ft. ' 23 # I Sq. Ft. 26 # I ~q, J=!~ L 32 # ISq, Ft. 2" x 2" x 0.044" 6'-4" ,n 5'-10" 5'-10i' 5'-6" 5'-4" 5'_0" 4'-11" 4'-8" 4'_8" 4'-4" 4'_5" 4'-1" 4'-2" 3'-10" 4'-4" 3'-11" 3'-8" 4'-1" I 3'_9" 3'-6", 2" x 3" x 0.050" Tilt Beam or 2" x 3" x 0.050" 8'-9" 8'-0" 7'-6" 7'-11" 7'-4" 6'-10" 7'-4" 6'_9" 6'_4" 6'-11" 6'-4" 5'-11" 6'-6" 5'-11" 5'_7" 6'-2" 5'-8" 5'-4" 5'-10" 5'-5" 5'-1" 5'_7" 5'-2" 4'-10" 2" x 3" x 0.070" 10'-5" 9'_7" 8'-11" 9'-6" 8'-9" 8'_2" 8'_9" 8'-1" 7'-6" 8'-2" 7'-7" 7'-1" 7'-9" 7'-2" 6'-8" 7'-4" 6'-9" 6'-4" 6'-11" 6'-5" 6'-0" 6'-8" 6'_2" 5'-9" 2" x 4" x 0.050" Tilt Beam or 2" x 4" x 0.050" 10'-8" 9'-10" 9'-2" 9'-8" 8'-11" 8'-4" 8'-11" 8'-3" 7'-9" 8'-5" 7'-9" 7'-3" 7'-11" 7'-4" 6'-10" 1'-6" 6'-11" 6'-6" 5'_5" 5'_0" ::~:: J 5'':2'" 4'_8" 4'-4" 4'-1" 3'-10" 3'-8" 3'_6" 3'-4" T - -4'-Er' I 4'_3" , 3'-11" 3'_8" 3'-6" 3'-3" 3'-2" 2'-11" 7'-2" 6'-10" 6'-7" 6'-4" 6'_2" 5'-11 " 7'-1" 6'-4" 6'_5" 5'-10" 5'-11" 5'-4" 5'_7" 5'-0" 5'-3" 4'-9" 4'-11" 4'_6" 4'_9" 4'_3" 4'_7" 4'-1" 8'_5" 7'-7" 7'-8" 6'-11" 7'-1" 6'_5" E),:S" [. 5'-11 " 6'-3" 5'-8" 5'-11" 5'-4" 5'_8" 5'-1 " 5'-5" 4'-11 " 8'-7" 1'-9" 7'-10" 7'-1" 7'-3" 6'-7" 6'-10" 6'-1" 6'-5" 5'-9" 6'-1" 5'-6" 5'-10" 5'-3" 5'_7" 5'-0" 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. = g' Enter table on left under load width. Load Width = g'-O" and read span under appropriate load; Live Load @ 17 # 1 Sq.Ft. 1 102 M,P.H, Load Beam Span = 4' _ g" Note: Tables assume extrusion oriented with longer extrusion dimension parallel to applied load, Lawrence E, Bennett, P,E. eM. 8'IlIliNBl - 0E\iB.0fII&IT CONBI.I..TANr P.O. BOX 4388, SOUTH DAYTONA, R. 32121 lB..EPHOfoE (804) 187-4"4 FAX (804) 181-ll5l5e SEAL PAOE 70 @ COPYRIGHT 1997 NOT TO BE REPRODUCED ~ WHOlE OR ~ PART wrTlfOUT ll-E WRTTEN PEH.es8IoN OF LA'NRENCl: E. BEMETr. P.E.