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SECTION 3 SCREEN, VINYL & GLASS ROOMS Table 3.1.2 Allowable Beam Spans - Hollow Extrusions for Screen and I or Vinyl [Open] Rooms with Solid Roofs Aluminum Alloy 6063 T ~ Wind Zone 102 MPH I 110MPH I 120 MPH I 130 MPH I 140 MPH I 150 MPH Applied Load 17 # I Sq. FU 20 # I Sq, FU 24 # I Sq. FU 28 # I Sq. FU 32 # 1 Sq. Ft.l37 # I Sq. Ft Load Width 3" x 2" x 0.045" 5' 6'-6" 6'-0" 5'-6' 5'-1" 4'.9' 4'.5" 6' 5'-11' 5'-6" 5'.0' 4'-8" 4'-4' 4'-0' 7' 5'-6' 5'-1" 4'-8" 4'-4' 3' .11" 3'-9" 8' 5'.1" 4'-9" 4'-4" 4'-0" 3'.9' 3'-6" g' 4'-10' 4'-6' 4'.1' 3'.10" 3'-6" 3'-3" 10' 4'.7" 4'-3" 3'-11' 3'.7" 3'-4" 3'-1' 11' 4'-4' 4'-1" 3'.9" 3'-5' 3'-2" 2'-11" 12' 4'-2" 3'-11" 3'-7" 3'-3" 3'-1" 2'.10" Load Width 2" x 3" x 0.045" 5' 6'-9" 6'.3' 5'-9" 5'-3" 4'-11' 4'.7" 6' 6'-2" 5'-8" 5'-3' 4'.10" 4'-6' 4'.2" 7' 5'-8" 5'-3" 4'-10" 4'-6' 4'.2' 3'.10" 8' 5'-4" 4'-11" 4'-6" 4'-2" 3'.10" 3'-7" 9' 5'-0" 4'-8' 4'-3' 3'-11" 3'.8' 3'.5" 10' 4'-9" 4'.5' 4'-1' 3'-9" 3'-6' 3'-3" 11' 4'.6" 4'-2" 3'-10" 3'-7" 3'-4" 3'.1" 12' 4'-4" 4'-0" 3'-8' 3'.5' 3'.2" 2'-11" Load Width 2" x 4" x 0.050" 5' 10'.1" 9'.5" 8'.?" 7'.11" 7'-4" 6'.11" 6' 9'-3" 8'.7" 7' -1 0" 7'-3" 6'.9" 6'-3' 7' 8'-7" 7'.11" 7' .3" 6'-9" 6'.3' 5'.10" 8' 7'-11" 7'-5" 6'-10" 6'.3" 5'-10" 5'-5" 9' 7'-6" 7'-0" 6'-5' 5'-11' 5'-6' 5'-2' 10' 7'-2" 6'-8" 6'.1" 5'-7" 5'-3' 4' -10' 11 ' 6'-10' 6'-4" 5'-10' 5'-4" 4'.11" 4'.8' 12' 6'-6" 6'-1" 5'.7" 5'-2' 4'.9' 4'-5' 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. Lawrence E. Bennett, P.E. CIVIL ENGINEER - DEVELOPMENT CONSUL T ANT P.O. BOX 4368, SOUTH DAYTONA, FL 32121 TELEPHONE (904) 767-4774 FAX (904) 767-6556 SEAL PAGE 3-18 . @ COPYRIGHT 2000 NOT TO BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRITTEN PERMISSION OF LAWRENCE E. BENNETT, P.E.