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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.o Wind Zone = 102 MPH I 110 MPH I 120MPH I 125 MPH I 140 MPH Applied Load = 17# / Sq. Ft. 20# / Sq. Fl I 23# / Sq, Fl I 26# / Sq. Ft. I 32# / Sq. Ft. Load Width 2" x 3" x 0.050" Hollow Tilt 5' g'-g" 'g'.{)" 8'.S" 7'.11 " 7'.1 " 6' 8'.11" 8'-3" 7'-8" 7'.2" 6'-B" 7' 8'-3" 7'-7" 7'.1 " 6'-8" 6'.{)" 8' 7'-9" / 7'.1 " 6'-8" 6'-3" 5'-8" 9' 7'-3" I 6'-8" 6'-3" S'.11" 5'-4" 1 0' 6'.11" 6'-4" S'.11" S'-7" 5'.{)" 11' 6'-7" 6'-1" 5'-8" 5'-4" 4.10" 12' 6'-4" S'-10':' S'.S" 5'.1" 4'-7" Load Width 2" x 3" x 0,050 Hollow 5' 11'.1" 1 0'.3" 9'.7" 8'.11" 8'.1 " 6' 10'.2" g'-4" 8'.9" 8'.2" 7'.5" 7' g'.S" 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'.{J" 1 0' 7'-10" 7'-3" 6'.9" 6'-4" 5'.9" 11 ' 7'-B" 6'.11" 6'.S" 6'-1" 5'-B" 6'.2" 5'-10" 5'.3" ~. 12'.3" 11'.3" ..' I 10'-B" 9'.11" 8.11 " . 11 '.2" 10'-4" ... g.{)" 8'.2" 1 0'-4" 9'.7" 8'-4" 7'.7" 9'.8" 8'.11" 7'-10" 7'-1 " 9' 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'-S" 5'-9" Load Width 2" x 4" x 0.050" Hollow 5' 13'-9" 12'-8" 11'-10" 11'.1" 1 O,{)" 6' 12'.7" 11' .7" 10'-9" 10'-2" 9'.2' I 7' 11 '.7" 10'-8" 9'.11" 9-5" 8'-B" 8' 10'-10" 1 O'.{)" 9'-4" 8'-9" 7'.11 " I 9' 1 0'.3" 9'.5" 8'-10" 8'.3" 7'-B" 1 0' 9'-9" 8'-11" 8'-4" 7'-10" 7'., " 11' 9'.3" 8'-B" 7'-11" 7'-B" 6'.9" 12' 8'.10" 8'-2" 7' -8" 7'-2" 6-B' Load Width 2" x 4" x 0,038" x 0.100" Self Mating Beam 5' 14'-B" 13'-4" 12'-B" 11'.9" 1 0.7" 6' 13'.3" 12'-2" 11 '-4" 10'-8" 9'-8" 7' 12'.3" 11 '.3" 1 O'-B" 9'.11" 8'-11" 8' 1100 1 0'-7" 9'-10" 9'-3" 8 '-4" 9' lU -lU' 9-11" 9'-3" 8'-9" 7.10" i 10' 10'.3" 9'.5" 8'-10" 8'.3" 7-B" 11' 9'.9" 9'.{)" 8'.S" 7'.11" 7.1' 12' 9'-4" 8'-7" 8'.1" 7'-7" 6-10" Example: For 2" x 4" x 0038" x 0100" Self.Mating Beam, Beam span between upnghts use load Width to enter table For 12' Roof Panel + 2' Overhang, Load \^i\dth = LW = 12' / 2 + 2' 0 H, = 8' , Enter table on left at 8' read allowable span under required load. Thusfor 100 M P H Wind load/live load or 17 #/Sq Ft and Load \^i\dth = 8'.0' MaXimum Beam Span for 2" X 4" x 0.038" x 0100" = J 11'-5" I Spans dO nOl,nclude length of i<Tlee brace Add honzontalleng h of i<Tlee brace to above spans for total beam spans Lawrence E. Bennett, P.E. ava. EJVGIoEER . DEVaOPU:NT CONSU.. T ANT P.O, BOX 4368, SOUTH DA YTONA, A. 32121 ~ (90<4) 767..n. FAX (90<4) 787-8556 SEAL @ COPYRIGHT 1998 NOT TO BE REPRODUCED" WHOLE OR N PAAT wm-tOUT ~ WRITTEN PERIdSSlON OF LAWRENCE E. BEN'oETT, P.E PAGE 59