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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~ ',-- Wind Zone - 102 MPH T 110 MPH r 120 MPH I 125 MPH I 140 MPH Applied Load = 17# I Sq. Ft T 20# I Sq. Ft I 23# I Sq. Ft J 26# I Sq. Ft J 32# I Sq. Ft Load Width 2" x 3" x 0.050" Hollow lilt 5' 9'.9" '9'-0" 8'.5" 7'.11" 7'.1" 6' 8'.11" 8'.3" 7'-8" 7'.2" 6'.Q" 7' 8'.3" 7'.7" 7'.1" 6'-8" 6'-0" 8' 7'.9" 7'.1 " 6'-8" 6'.3" 5'-8" 9' 7'.3" 6'-8" 6'.3" 5'.11" 5'-4" 10' 6',11" 6'-4" 5'.11" 5'.7" 5'-0" 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'.5" 8'.8" 8'.1" 7'.7" 6'.10" 8' 8'-9" 8'.1" 7' . 7" 7'-1" 6'.5" 9' 8',3" 7'-8" 7'.1 " 6'-8" 6'-0" 10' 7'.10" 7'.3" 6'.9" 6'-4" 5'.9" 11' 7'.Q" 6'.11 " 6'-5" 6'-1" 5'.Q" 12' 7'-2" 6'-7" 6'-2" 5'-10" 5'-3" Load Width 2" x 4" x 0.050 Hollow lilt 5' 12'.3" 11'.3" 10'.Q" 9'-11" 8'.11" 6' 11'.2" 10'-4" 9'.7" 9'-0" 8'-2" 7' 10'-4" 9'.7" 8'-11" 8'-4" 7'-7" 8' 9'-8" 8'-11" 8'-4" 7'-10" 7'-1 " 9' 9'.2" 8'-5" 7'-10" 7'-5" 6'-8" 10' 8'-8" 7'.11" 7'-5" 7'-0" 6'-4" 11' 8'.3" 7'-7" 7'-1 " 6'-8" 6'-0" 12' 7'-11 " 7'.3" 6'-10" 6'.5" 5'-9" Load Width 2" x 4" x 0.050" Hollow 5' 13'-9" 12'-8" 11'-10" 11'-1 " 10'-0" 6' 12'.7" 11 '-7" 10'-9" 10',2" 9'-2" 7' 11',7" 10'-8" 9'-11" 9'-5" 8'.Q" 8' 10'-10" 1 0'-0" 9'-4" 8'-9" 7'-11 " 9' 10'.3" 9'-5" 8'.10" 8'-3" 7'.Q" 10' 9'-9" 8'-11 " 8'-4" 7'-10" 7'-1 " 11' 9'.3" 8'.Q" 7'-11 " 7'.Q" 6'-9" 12' 8'-10" 8'.2" 7'-8" 7'.2" 6'.Q" Load Width 2" x 4" x 0.038" x 0.100" Se'f Mating Beam 5' 14'.Q" 13'-4" 12'.Q" 11'-9" 1 0'-7" 6' 13'.3" 12'-2" 11 '-4" 10'-8" 9'-8" 7' 12'.3" 11'.3" 10'.Q" 9'.11" 8'-11" 8' 11'-5' 10'-7" 9'.10" 9'-3" 8'-4" 9' 10'.10' 9'.11" 9',3" 8'-9" 7'-10" 10' 10'-3" 9'.5" 8'.10" 8'.3" 7'.Q" 11' 9'-9" 9'-0" 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.Mating Beam; Beam span between uprights use load width to enter table For 12' Roof Panel + 2' Overhang, Load IMdth = LW = 12' / 2 + 2' 0 H, = 8' ; Enter table on left at 8' read allowable span under required load; Thus for 100 MPH wind load/live load or 17 #/Sq Ft. and Load IMdth = 8'-0" Maximum BeamSpanfor2"x4"x0038"xO 100"= , 11'-5" I Spans do not Include length of mee brace Add horizontal leng Of knee brace 10 above spans for total beam spans. '-. Lawrence E. Benn&tt, P.E. ava. EM>>EER - DEVa.~ CON8U.TANT P.O. BOX 4388, 80Uni DAYTONA, FL 32121 TB.EPHotE (1104) 767-4n4 FAX (904) 767-6558 @ COPYRIGHT 1998 NOT TO BE REPRooucEo .... WHOlE OR .... PART WITHOuT TIt: WRfT11:N PBNSsION OF LAWRENCE E. BENETT, P.E. SEAL PAGE 59