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<br />A TT ACHED & FREEST ANDING COVERS AND UTILITY SHEDS <br /> <br />Table 2.1.1: <br /> <br />SECTION 2 <br /> <br />Allowable Roof Beam Spans for Carports, Patio Covers, <br />Screen Rooms, and other Open Buildings with Solid Roofs <br />Aluminum Alloy 6063 T-6 <br /> <br />Wind Zone = <br />Applied Load = <br />Load Width <br />5' <br />6' <br />7' <br />8' <br />9' <br />10' <br />11 ' <br />12' <br />Load Width <br />5' <br />6' <br />7' <br />8' <br />9' <br />10' <br />11 ' <br />12' <br />Load Width <br />5' <br />6' <br /> <br />~. <br /> <br />102 MPH 11'0 M-PH ,120-MPH 125 MPH <br />------.-------j--~-----t------+ - ------- <br />17# l_~q'_f.!.--"-lQ~-'_~_~L_~_~_~ft! _~q. Ft._ _. 26# 1 Sq. Ft. <br />2" x 3" Hollow Tilt <br />-8'-9" ---~-----8'-0"---- ---,-- -- Y-B" <br />71-11-11-- - :---------71~1l -----.--"! '--6'-~1~OIl --- <br />-1'-4" - :-~-- 6'-9" ---- i- -----6'-4"- u_. <br />6'~ 11"-- ~--- ~ -4"--- - -- -r---so:rf"-- -~ --- <br />6'-6"_=_- -55'-,_181,," - .-~-=-.'. -:"~~-55--~'-4-T,', --____~. __ <br />---6'-2"--- <br />5'-TCl"- + ------5'-5" --T---5'=1"-- ~ -- --- -4'-9" <br />--5'-~7"-- -.----5'-2" -- ~------4'-1 0" -- ---- 4'-:'7" <br />2''- x 4'-' Hoiiow -TifforY-X4"x-.050" Holfow' <br />- -fo'::s"-----:---9'-10"-- i 9'-2" u__--- 8'_1" <br />9'_8"8'_11"- '__n --8'-4" 7'- fo" <br />8'-11" 8i~3"- 7'-9" <br />8'-5" 7'~9" - 7'--3" <br />7'-4''- <br />6'-T1" - <br />6'-7" <br /> <br />1'-1 " <br />6'_Sn <br />- 5-'-11" <br /> <br />5'-7" <br />5'_3" <br />4'~ fr' <br /> <br />1'-3" <br /> <br />6'-10" <br /> <br /> <br />6'-5" <br />6'-1 " <br /> <br />5'-10" <br /> <br />13- <br />--i2'~9"--- 11 '-g" <br />-11'~9"-----T--10'~10" -- <br />~ ~:~:: '~---~~7~~- <br />-9'~ldi;-_=-=_-_~~'=1~-_ _ ~r~-~-~- 8'-6" __-:=j~-~- !.':~.!' <br />- 9'-5" - _n i 8'-8" 8'-1". 1'-7" <br />--t----- -------+------- --+---- -.. -- ----- . <br />- -8'-fl"- --_ . 8'-3" I T-9" ___.__.____ 1'-3" <br />2" i6ii x 0.055" x 0.120" Self Mating Beam_____ _____ <br />- --19'-':8"--~ 18'-2" I 16'-11" 15'-11" <br />17'-11" ---~-----16'-7" --~+--- 15'-6"----....---14'-7" <br />_ 16'-8"---+- - 15'-4" -+~ 4'-4" ----t-~--13'=-6" <br />15'-7'" -14'-4" -t-- -f 3'-5" t f2'~1" <br />14'=~l" 13'-6"-12'=8" 11"'-11" <br />13'-11" 12':10" H'=Ti" 11'-3" <br />13'-3" 1"2'-3" i 1'-5" 10'-9" <br />12'=9" 11':.9" 10'_11" 10'-3" <br /> <br />-3" <br /> <br />] <br /> <br />10'-11" -~-----10'~3"- <br />-~~:--~-8~7;''- <br /> <br />--+--- -8'-11"--+- 8' -5" <br /> <br />9' <br />10' <br />11 ' <br />12' <br />Load Width <br />5' <br />6' <br />7' <br />8' <br />9' <br />10' <br />11 ' <br />12' <br />Example: <br />For 2" x 4" x 0.055" x 0.120" Self Mating Beam; <br />Beam span between uprights use load width to enter table, <br />For 12' Roof Panel + 2' overhang, load width = LW; LW + 12' 12 + 2' OH = 8' <br />Enter table on left at 8' and read allowable span under required load; <br />Thus for 100 M P H wind load 1 live load or 18 # / Sq. Ft. and Load Width = 8' <br />Maximum Beam Span for 2" x 4" x 0.055" x 0.120" = I 11'-0" I <br /> <br />Lawrence E. Bennett, P.E. <br />CtVl. ENGPEER - reVE.0FfEHT CONSU. T ANT <br />P.O. BOX ~, SOUTH DA YTONA, Ft. 321Z1 <br />TB.EPHQIoE (9Q.4) 767 - 4 T7 4 <br />FAX (9Q.4) 767-6556 <br /> <br />~, COPYRIGHT 1997 <br />NOT TO BE REPRODUCED toI WHOLE OR N PART WITliOUT Tl-E WRITTEN PERMISSION OF LAWRBa E. BEJ'oIoETT, P.E <br /> <br />140 MPH <br />. 32# 1 Sq, Ft. <br /> <br />6'-4" <br />5'-10" <br />5'-4" <br />5'-0" <br />4'-9" <br />4'-6" <br />4'-3" <br />4'-1 " <br /> <br />1'-9" <br />7'-1 " <br />6'-7" <br />6'-1 " <br />5'-9" <br />5'-6" <br />5'-3" <br />5'-0" <br /> <br />1 0'-2" <br />9'-3" <br />8'-7" <br />8'-0" <br />1'-7" <br />1'-2" <br />6'-10" <br />6'-7" <br /> <br />14'-4" <br />13'-1 " <br />12;:2" <br />1 1 '-4" <br />1 0'-8" <br />1 0'-2" <br />9'-8" <br />9'-3" <br /> <br />SEAL <br /> <br />PAGE <br /> <br />49 <br />