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<br />SCREEN, VINYL & GLASS ROOMS <br /> <br />SECTION' 3 <br /> <br />Table 3.1.1 Allowable Beam Spans - Hollow Extrusions for Screen <br />and I or Vinyl [Open] Rooms with Solid Roofs <br />AI I All 6063 T-6 <br /> <br /> urn num oy <br /> Wind Zone <br /> 102 MPH I 110 MPH I 120 MPH I 130 MPH I 140 MPH I 150 MPH <br /> ADDlled Load <br /> 17 # f SQ, Ft.l20 II / Sa. Ft.l24 # / Sa, Ft.l28 # / So. Ft.l32 # / So, Ft,I37 # I Sa, Ft. <br />Load Width 2" x 2" x 0.038" <br />5' 5'-1" 4'-9" 4'-4" 3'-11" 3'-8" 3'_6" <br />8' 4'-8" 4'-4" 3'-11" 3'-8" 3'_5" 3'.2" <br />7 4'-4' 3'-11" 3'-8" 3'-5" 3'.2" 2 -11" <br />8' 4'-0" 3'.9" 3'-5" 3'.2" 2'-11" 2'-9" <br />g' 3'-9" 3.6" 3'.3" 2'-11" 2'-9" 2'.7 <br />10' 3'-7" 3'-4" 3'_1" 2'.10" 2'.7" 2-5" <br />11 3'-5" 3'.2" 2'-11" 2'_8" 2'-6" 2'-4" <br />12' 3'-3" 3'-1" 2'.10" 2'.7" 2'_5" 2'.3" <br />Load Width 2" x 2" x 0,044" <br />5' 5'-7" 5'_2" 4'-9" 4'-5" 4'-1" 3'-10" <br />6' 5'.1" 4'-9" 4'-4" 4'-0" 3'-9" 3'.6' <br />7' 4'-9" 4'-5" 4'_0" 3'.9" 3'.5" 3'_3" <br />8' 4'-5" 4'-1" 3'-9" 3'-6" 3'-3" 3'.0" <br />g' 4'-2" 3'.11" 3'.7" 3'-3" 3'-1" 2'-10" <br />10' 3'-11" 3'-8" 3'-4" 3'_1" 2'-11" 2'-S" <br />11' 3'.9" 3'_6" 3'-3" 2'-11" 2'-9" 2'.7" <br />12' 3'-7" 3'-4' 3'-1" 2'-10" 2'-S" 2'_6" <br />Load Width 2" x 2" x 0.055" <br />5' 6'-1" 5'-S" 5'-2" 4'-10" 4'-5" 4'-2" <br />6' 5'-7" 5'-2" 4'-9" 4'.5" 4'-1" 3'.9" <br />7' 5'-2" 4'-9" 4'.5" 4'.1" 3'.9" 3'.6" <br />8' 4'-10" 4'-6" 4'.1" 3'-9" 3'_6" 3'_3" <br />g' 4 -7" 4'-3" 3'.10" 3'_7" 3'-4" 3'.1 <br />10' 4'-4" 4'_0" 3'-S" 3'-5" 3'-2 2'-11" <br />11' 4'_1' 3'-10" 3'.6" 3.3" 2'-11" 2'-10" <br />12' 3'-11" 3'-S" 3'-4" 3'-1" 2'.10" 2'-S" <br /> <br />Example: <br />For 2" x 2" x 0.044" Extrusion beam span is distance between uprights; to enter table roof panel projection of <br />14'-0" nnd load width; <br />L.W. = 14'/2 + 2' a.H. = g' Enter table on lert under load width. load Width = g'-O", Read span under <br />appropriate load; <br />live load @ 17 # / Sq.FI. /102 M.P.H. load I <br />Beam Span = . <br />Note: <br />Glass Rooms: The addlllon of aluminum frame windows with glass panes that are designed to 110 M.P.H. <br />wind load requirements to the above upright sizes Increases the strength so that additional framing is not required. <br />Tables assume extrusion oriented with longer extrusion dimension parallel to applied load. <br /> <br />4'-2" <br /> <br />Lawrence E. Bennett, P,E. <br />CIVIL ENGINEER - DEVELOPMENT CONSUL TANT <br />P.O. BOX 4368, SOUTH DAYTONA, FL 32121 <br />TELEPHONE (904) 767-4774 <br />FAX (904) 767-6556 <br /> <br />SEAL <br /> <br />@ COPYRIGHT 2000 <br />NOT TO BE REPRODUCED IN WHOLE OR IN PART WITHOUT 1 HE WRITIEN PERMISSION OF LAWRENCE E. BENNETI, P.E. <br /> <br />PAGE <br /> <br />3-17 <br />