00-9254 - Laserfiche WebLink

Browse Search

ATTACHED & FREESTANDING COVERS AND UTILITY SHEDS SECTION 2 t .F.1n~.... Allowable Roof Beam Spans for Carports, Patio Covers, Screen Rooms, and other Open Buildings with Solid Roofs Aluminum Alloy 1013 T ~ !; WlncI zone - I 110 MPH I 120 MPH I 125 MPH I 140 MPH GIld- 17., ~a. FL 20lf 1 Sq, FL I 2>> 1 Sea, FL I 2U 1 Sea, Ft. I 32* 1 5a. Ft. LGlld Width 2" x 3" x O,U5O" HOllOW TIlt 5' g'.g" 9'-0" 8'.5- 1'." r.' 6' 8'-"" 8'.3 '~- 1'.7 ll'~" 7' S'.3" 7'.1" 1'.," 6'.8" 6'-0" 8' T.9" 1'.,,, 6'.S" 6'.3" 5'.8" 9' 1'.3" 6'.6" 6'.3" 5'-"" 5'-4 10' 6'."" 6'.4" 5'."" 5'.7" 5'.0" 11' 6'-7" 6'.1" S'-S" 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" 6'.11" 6'-1" 6' 10'.2" 9'.4" 8'.9" 8'-2" 1'.5" 7' g'.S" 8'.8" 8'.1" 7' . 7" 6'.10" S' 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" S'.g" 11' 7'.6" 6'-11" 6'.5" 6'.1" 5'.6" 12' 1'.2" 6'-7" 6'.2" 5'.10" 5'.3" Load Width 2" x 4" x 0.050 Hollow Tilt 5' '2'.3" 11'.3" 10'-6" 9'.11" S'-ll" 6' 11'-2" 10'-4" g'-7" 9'.0" 8'.2" 7' 10'-4" 9'-7" 8'.11" 8'-4" 1'.7" 8' 9'.8" 8'.11" 8'-4" 1'.10" 1'.1" 9' 9'-2" 8'.5" 1'.10" 1'.5" 6'.S" 10' 8'-8" 7'.11" 7'.5" 1'.0" 6'-4" 11' 8'-3" 1'.7" 1'.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'.g" 12'.S" 11'.10" 11'-1" 10'.0" 6' 12'.7" 11'-7" 10'.9" 10'.2" 9'.2" - 7' 11'-7" 10'.8" 9'.11" g'.S" 8'-6" S' 10'.10" 10'.0" 9'.4" 8'.9" 1'.11" 9' 10'.3" 9'.5" 8'.10" 8'.3" 1'-6" 10' g'.g" 8'.11" 8'-4" 1'.10" .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 O,03S" x 0,100" Self MatinCl Beam 5' 14'.6" I 13'-4" 12'.6" 11'-9" 10'.7" 6' 13'.3" I 12'-2" 11'.4" 10'.8" 9'.8" 7' 12'.3" I 11'-3" 10'.6" 9'.11" 8'.11" 8' 10'-7" 9'.10" 9'.3" 8'.4" 9' 10'.10" 9'.11" 9'.3" 8'.9" 7'.10" 10' 10'.3" g'.S" 8'.10" 8'.3" 7'.6" 11' 9'.9" g'.o" 8'.5" 7'.11" 1'-1" 12' 9'.4" 8'.7" 8'.1" 7'.7" 6'.10" Example: For 7 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 Width = LW = 12'/2 + 2' OH = 8' ; Enter table on left at 8' read allowable span under required load; Thus for 100 M.P.H. wind load/live load or 1. Ft. and Load Width = 8'.0" Maximum Beam Span for 2" x 4" x 0.036" x 0.100" = ... Spans do not indude length of knee brace. Add horizontal length of knee brace to above spans for total beam spans. -Note: For small covers 2" X 2" beams may be used. (see table 3.1.1 for spans) (J Lawrence E. Bennett, P,E. CIVIL ENGINEER. DEVELOPMENT CONSUL TANT POBOX 4368, SOUTH DAYTONA, FL 32121 TELEPHONE (9004) 767,4774 FAX (9004) 767.6556 SEAL @ COPYRIGHT 1999 NOT TO BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRITTEN PERMISSION OF LAWRENCE E BENNETT. P E PAGE 67