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A TT ACHED & FREEST ANDING COVERS AND UTILITY SHEDS SECTION 2 Table 2.1,1: Allowable Roof Beam Spans for Carports, Patio Covers, Screen Rooms, and other Open Buildings with Solid Roofs Aluminum Alloy 6063 T-6 Wind Zone = 102 MPH I 110MPH I 120 MPH -T 125 MPH I 140 MPH Applied Load = 17# , Sq. Ft I 20# , Sq. Fl I 23# , Sq, Fl I 26# , Sq, Fl I 32#' Sq, Fl Load Width 2" x 3" x 0.050" Hollow lllt 5' 9'-9" '9'.()" 8'-5" 7'-11 " 7'-1 " 6' 8'-11" 8'-3" 7'-8" 7'-2" 6'-6" 7' 8'-3" 7'-7" 7'-1 " 6'-8" 6'.()" 8' 7'-9" 7'.1" 6'-8" 6'-3" 5'-8" g' 7'-3" 6'-8" 6'-3" 5'-11" 5'-4" 10' 6'-11" 6'-4" 5'-11 " 5'-7" 5 '.() " 11' 6'-7" 6'-1" 5'-8" 5'-4" 4'-10" 12' 6'-4" 5'-10" 5'-5" , 5'-1" 4'-7" Load Width 2" x 3" x 0.050 Hollow 5' 11 '-1" 10'-3" 9'.7" 8'-11" 8'-1" 6' 10'.2" 9'-4" 8'-9" 8'-2" 7'-5" 7' 9'.S" 8'-8" 8'-1" 7'-7" 6'-10" 8' 8'-9" 8'-1" 7' -7" 7'-1" 6'-S" g' 8'-3" 7'-8" 7'-1" 6'-8" 6 '.() " 10' 7'-10" 7'-3" 6'.9" 6'-4" S'-9" 11 ' 7'-6" 6'-11" 6'-5" 6'-1" S'-6" 12' 7'-2" 6'-7" 6'-2" 5'-10" S'-3" Load Width 2" x 4" x 0.050 Hollow Tilt 5' 12'.3" 11'-3" 10'-6" 9'-11" 8'-11" 6' 11'.2" 1 0'-4" 9'-7" 9'.()" 8'-2" 7' 10'-4" 9'.7" 8'.11" 8'-4" 7'-7" 8' 9'-8" 8',11 " 8'-4" 7'.10" 7'-1" g' 9'-2" 8'-S" 7'-10" 7'-S" 6'-8" 10' 8'-8" 7'-11" 7'-S" 7'.()" 6'-4" 11' 8'-3" 7'-7" 7'-1" 6'-8" 6'.()" 12' 7'.11" 7'-3" 6'-10" 6'-5" S'.9" Load Width 2" x 4" x 0,050" Hollow 5' 13'-9" 12'-8" 11'-10" 11'-1" 10'.()" 6' 12'-7" 11'-7" 10'.9" 10'-2" 9'-2" 7' 11',7" 10'-8" 9'.11" 9'-S" 8'-6" 8' 10'-10" 10'.()" 9'-4" 8'-9" 7'-11" g'. 10'-3" 9'-S" 8'-10" 8'-3" 7'-6" 10' 9'-9" 8'-11" 8'-4" 7'-10" 7'-1" 11' 9'-3" 8'-6" 7'-11" 7'-6" 6'-9" 12' 8'-10" 8'-2" 7'-8" 7'-2" 6'-6" Load Width 2" x 4" x 0,038" x 0.100" Self Mating Beam 5' 14'-6" 13'-4" 12'-6" 11'.9" 10'-7" 6' 13'-3" 12'-2" 11'-4" 10'-8" 9'-8" 7' 12'-3" 11'-3" 10'-6" 9'-11" 8'.11" 8' 1'-5' 10'-7" 9'-10" 9'-3" 8'-4" 9' 10'--,-0' 9'.11" 9'-3" 8'.9" 7'-10" 10' 10'-3" 9'-S" 8'-10" 8'-3" 7'-6" 11' 9'-9" 9'.()" 8'-5" 7'-11" 7'-1" 12' 9'-4" 8'-7" 8'-1" 7'-7" 6'-10" Example: For 2" x 4" x 0,038" x 0 100" Self-Maling Beam; Beam span between uprights use load width to enter table For 12' Roof Panel'" 2' Overhang; Load Wdth = LW = 12' , 2 ... 2' O,H, = 8' ; Enter table on left at 8' read allowable span under required load; Thusfor 100 M PH wind loadllive load or 17 #'Sq. Ft and Load Wdth = 8'.()" MaXimum Beam Span for 2" x 4" x 0.038" x 0100" = ~ 11'..s" I Spansdo not Include length of mee brace Add honzontalleng or lo1ee brace to above spansfortota) beam spans. ,.- Lawrence E. Bennett, P.E. avL EM>>EER - DEVELOPMENT CONSU.TANr P.O, BOX 4388, 80UTli DAYTONA, FL 32121 TB..EPHOtE (llO4) 767-4n4 FAX (llO4) 787-6SS8 SEAL @ COPYRIGHT 1998 NOT TO BE REPROOUCED N WHOLE OR N PART WI1l-tOUT TIE WRITTEN PERMSSION OF LAWRENCE E. BENETT, P.E. PAGE 59