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SCREEN, VINYL & GLASS ROOMS SECTION 3 lIi1'l'1n~lIillli. Allowable Beam Spans - Hollow Extrusions for Screen and' or Vinyl [Open] Rooms with Solid Roofs A I All 63 T 6 lum nUIII ov 60 Wind Zone 102 MPH I 110 MPlt:=I_ 120 MPH I 125 MPH I 140 MPH ~Icd Load 26 # / sa. Ft. I 17 II I Sa. Ft. I 20 # / Sa, Ft. T 23 II / Su, Ft. 32 II / Sa. FL Load Width 2" x 2" x 0.032" 5' 6'-3" 5'.9" 5'"4" 5',0' 4'.6" 6' 5',6" 5'-3" 4',11" 4'.7' 4'.2" 7' 5'.3" 4'.10" 4'.6" 4'.3" 3'.10" 8' 4'-11" 4'.6" 4'.3" 3',11" 3'-1" g' 4'.0" 4'.3" T.l1" 3'-9" 3'-5" 10' 4 ' -5" 4'-1" 3'.9" 3',7' 3'.3" ii' 4'.2" 3'.10" :\,.7" 3'-5" 3'-1' 12' 4'0" 3'6" 3'5" 3'-3" 2'-11" 1--- 2" x 2" x 0,036" Load Width 5' 6'.9" 6'-3" 5',10" 5',6" 4'-11" 6' 6'-2" 5'.8" 5'-4" 5',0" 4'.6" l' 5'.9" 5'.3' 4'.11" 4'.6" 4'-2" 6' 5'.4" 4'.11" 4'.7" 4'.4" 3'.11" g' 5'.1" 4'.8" 4'.4" 4'-1" 3',8" . 10' 4'.9" 4',5' 4'.1" 3'-10" 3'.6" 11' 4 ' -7" 4'.3" 3',11" 3'-8" 3'-4" 12' 4',4" 4'.0" 3'.9" 3'-6" 3',2' Load Width 2" x 2" x 0,044" 5' ,'.5" 6'.10" 6'.4" 5'-11" 5-5" 6' 6'.9" 6'.3" 5',10" 5'-6" 4'-11" l' 6'.3" 5'.9" 5'.4" 5'-1" 4'-1" 8' 5',10" 5'-5" 5'.0" 4'-9" 4'-3" g' : 5'.1" 4',9" 4'-5" 4',0" 10' 5'-3" I 4',10" 4'-6" 4'.3" 3'-10" 11' 4'.11" I 4'.7" 4'.3" 4'-0" 3',6" 12' 4'.9" I 4'.5" 4'.1" 3'.10" 3'-6' Load Width 2" x 2" x 0,055" 5' 6'-1" 7'.5" 6'-11" 6'-6" 5'-11' 6' 7'-5" 6'.10' 6',4" 5'-11" 5'-5" 7' 6'.10" 6'4" 5'.10" 5'.6" 4-11" 8' 6'.5" 5'.11" 5'.6" 5'-2" 4'-6' g' 6'.0" 5'.7" 5'.2" 4'-10" 4'.5' 10' 5',9" 5'.3" 4'.11" 4'-7" 4'-2' 11' 5'-5" 5'.0" 4',6" 4'.5" 3'.11" 12' 5'.3" 4'.10" 4'.6" 4'.3" 3',10" Example: For 2" x 2" x O,OH" Extrusion beflm span is distance between up' ights, to enter table roof panel projection of 14'.(l" rllld IO;1d width; L W '" 14'/2' 2' () 11 '" 9' Ente.lable on left under load width Load Width = 9'-0". Read span under appropriate load; Live LOAd @ 17 II / Sq,Ft, /102 M PH Load Beam Span = :II!l," Note: Glass Roorns' '1 he addition or Alurninurn frarne windows with glASS panes that are designed 10110 M,P.H. wind load le'luilemenls to the Above upright sizes increasp, the strength so that additional framing is not required. Tables assurne extrusion oriented with longer extrusion dirnension parallel to applied load. Lawrence E. Bennett, P.E. CIVIL ENGINEER. DEVELOPMENT CONSUL TANT P.O. BOX 4368, SOUTH DAYTONA, FL 32121 TELEPHONE (904) 767.4774 FAX (904) 767-8556 SEAL PAGE @ COPYRIGHT 1999 NOT 10 BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRIT TEN PERMISSION OF LAWRENCE E. BENNETT, P.E. 89