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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 I 110MPH I 120 MPH I 125 MPH I 140 MPH Applied Load = 1711/ Sq. Ft. I 2011/ Sq. Fl I 2311/ Sq. Fl I 2611/ Sq. Fl 32# I Sq. Ft. Load Width 2" x 3" x 0.050" Hollow TIlt 5' g'.g" 'g'.{)" 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'.g" / 7'.1 " 6'-8" 6'.3" 5'-8" 9' 7'.3" 6'-8" 6'.3" 5'.11 " 5'-4" 1 0' 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" g'.7" 8'.11" 8'.1" 6' 1 0'.2" g'-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'.{)" 10' 7'.10" 7'.3" 6'.9" 6'-4" 5'.9" 11' 7'~" 6'.11" 6'.5" 6'.1" 5'-6" 6'.2" 5'.10" 5'.3" 5' .. 10'-6" 9'.11" 8.1'" I ~ 11 '.2" 10'-4" ~ g'.{)" 8' .2" 1 0'-4" 9'.7" 8'-4" 7'.7" 9'.8" 8'.11" 7'.10" 7'.1 " g' 9'.2" 8'.5" 7'.10" 7'-5" 6'-8" 1 0' 8'-8" 7'-11 " 7'.5" 7'.{)" 6'-4" 11' 8'.3" 7'-7" 7'-1 " 6'-8" 6'.{)" 12' 7'-11 " 7'-3" 6'-10" 6'.5" 5'.9" Load Width 2" x 4" x 0.050" Hollow S' 13'.9" 12'-8" 11'.10" 11'.1" 1 O.{) 6' 12' -7" 11' -7" 10'.g" 10'.2" 9'-2' 7' 11 '.7" 10'-8" 9'.11" 9'.5" 8'-6" 8' 1 0'.10" 10'.{)" g'-4" 8'.9" 7'.1'" 9' 1 0'.3" 9'.5" 8'.10" 8'.3" 7'-6" 1 0' g'-g" 8'.11" 8'-4" 7'.10" 7'.1 " 11' 9'.3" 8'-6" 7'.11 " 7'-6" 6'.9" I 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 S' 14'-6" 13'-4" 12'-6" 11 '.g" 10'.7" 6' 13'.3" 12'.2" 11 '-4" 10'-8" g'-8' 7' 12'.3" 11'.3" 10'-6" 9'.11" 8.11 " 8' 11'-1)' 10'.7" 9'.10" 9'.3" 8'-4" 9 lU'.1U' 9'.11" 9'.3" 8'.9" 7-10" 10' 1 0'.3" 9'.5" 8'.10" 8'.3" 7 '-6" 11' g'.g" g'.{)" 8'.5" 7'.11 " 7'.,,, 12' g'-4" 8'.7" 8'-1" 7'.7" 6., 0" Example: For 2" x 4" x 0038" x 0 100" Self.Matlng Beam: Beam span between uprights use load Width to enter table For' 2' Roof Panel + 2' Overtlang. Load 'Mdth = L W = 12' / 2 + 2' OH = 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 Width = 8'.0' Max1mumBeam$panfor2"x4"x0038"x0100"= _ J 11'-5" I Spans do not Include length of knee brace Add honzontalleng h of knee brace to above spans for lotal Deam spa n 5 Lawrence E. Bennett, P.E. avL ENGIEER - DEVElOPJ.ENT CONSU. T ANT P.O. BOX 4368, SOUlli DA YTaNA, FL 32121 TB..EPHQIIE (9004) 787-" n" FAX (9004) 787.8556 SEAL @ COPYRIGHT 1998 NOT TO BE REPRODUCED N WHOlE OR N PART WTTHO\JT Tl-E WRITTEN PERt.tSSlON OF LAWRENCE E. BENIETT, P.E. PAGE 59