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-----....._~--.- .-.---..------------.-----...-------- ATTACHED & FREESTANDING COVEr~S AND UTILITY SHEDS SECTION 2 .~~~. Allowable Roof Beam Spans for C<nports, Patio Covers, Screen Rooms, and olhrn Open Buildings wilh Solid Roofs ^"""i"utll ^lIoy 6063 T.6 ~------- --w2MPn-'t--nor;;PH r 120 MPH I 125 MP/f I 140 MPH Wind Zone ~ l--~ppliedJ:.~d = __ ..J!.# I Sq, F..L .20~~, Fl. I 23# I sci. Fl. I 26# I $0, Fl. T 32# I Sa. Fl. Load Width 2" x 3" x 0,050" /follow flit __ 5' 9'.9' g' 0" 8'-5" T II" 7'.1" -- -v-...--- ----~-- ---a::y--- .. 1'.0" 7'.2" 6'.6" l' 0'.3" .. ;'.1' ('.1" 6'.8" 6'.0" n--.--...8'-----'--..-. --~- -.--Tl"'-- _. 6'.0" 6'.3" 5'.8" -------9~-......---.- -r:r-- --- "6': 0' 6'.3' 5'.11" 5'.4" ----.10'.-'-- -(f~- -....-;r-;p-- ---5'l," 5'.7" 5'.0" ----IT''--.------- --~:::r_-- -'-if1"'- 5'-8" 5'.4" 4'.10" ------'2'...-----.-. ---- ---5',10::-- 6' ~" 5'.5" 5'-1" 4'.7" Load Widih ~3" x o,o~ ~~ 5' 11' '" 10'.)" 9'.7" 6'.11" 6'.1" ---'--iF'--"--- '-,~" ---T:j"'- - 8'.9" 6'.2" 7'.5" 7' -- g'S' 8' 8' 8'.1" 7'-7" 6'-10" 8' .. 8'.9" 8'.1" 1'.7" 7'.1" 6'.5" g' f-'O'3" 1'.8' 1'.1" 6'.8" 6'.0" 10' 7'.10" 7',3" 6'.9" 6',4" S'-g" 11' 1'.6" - 6'.11" 6'.5" 6'-1" 5'-6" 12' 7'-2" 6'.7" 6'.2" 5'.10" 5'-3" Load Width 2" x 4" x 0,050 /follow Tilt 5' 12'.3" 11'.3" 10'.6" 9.11" 8'-11" 6' 11'.2" lO'.~" g'.7" g'.O" 8'-2" 7' 10'-4" ---- g'.7" 8'.11" 8'.4" 7'-7" 8' 9'.8" - 0'.11" 8'-4" 7'.10" 7'.1" g' 9'1' 8'.5" 7'.10" 7'.5" 6'-8" 10' 8'.8" 1'.11" 7'.5" 7'.0" 6'-4" 11' 8'.3" 7'.7" 1'.1" 6'.8" 6'.0" 12' 1'.11" 7'.3" 6'.10" 6'.5" 5'.9" Load Width 2" x 4" x 0.050" Hollow " 5' 13'.9" 12'.8" 11'-to" 11'-1" 10'.0" 6' 12'-]" 11'.7" 10'-9" 10'-2" 9'-2" - ]' 11'.7" 10'.8" 9'.11" g'-S' 8'.6" 8' 10'.10" 10'.0" 9'.4" 8'.9" 7'.11" g' 10'.3" 9'.5" 8'.10" 8'.3" ] .6" 10' g'.g" 8'.11" 8'-4" 7'.10" 7'-1 11' 9'.3" 0'.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 MatlniinBeam 5' 14'-6" I 13'-4" 12'.6" 11'-9" 10'.]" 6' 13'-3" I 12'-2" 11'.4" 10'.8" 9'-8" 7' 12'.3" I 11'.3" to'6" 9'.11" 8'.11" 8' 10'-1" 9',10" 9'.3" 8'.4" g' 10'.10" 9'.11" 9'.3" 8'.9" 7'-10" 10' 10'.3" 9'.5" 8'10" 8'.3" 7'.6" 11' g'.g" g'-O" 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 Width = LW = 12' I 2 + 2' 0.11. = 8' ; Enter table on left al 8' read allowable span under required load; Thus for 100 M.PH wind loadllive load or 1. Ft. and Load Width = 8'.0" Maximum Beam Span for 2" x 4" x 0.038" x 0.100" = &~r Spans do not include 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) Lawrence E. Bennett, P.E. CIVil ENGINEER. (]EVEI.OPMENT CONSUl. TIINT PO BOX 4368, SOUTH DAYTONA, Fl32121 TElF.PHONE (904) 767.4774 I'M (904) 767.6556 SEAL @ COPYRIGHT 1999 NOT 10 BE REPRODUCED IN WHOI.E OR IN PAR f WI fHOU f "II' WRI [TEN PEflMISSlor 101' LAWRENCE f Rf'NNt=TT, P F. PAGE 67