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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 />102 MpH , 110 MPH 120MPH 125 MPH <br />17# C~ciJ=f}~ 20~J~~q. FC=2~~tt!~q~ F(~--26#TSci-Ft. <br />2" x 3" Hollow Tilt <br />~~8'-9"~~~--'---- -fl'-O"-- n_ cr -- - -7'-S" <br />7'--11..---- ----T-- -----~7'_4"--. -- ---I -- ---6..~10" <br />-7'~"-- -:----6'-9" -- j-~-- 6'-4"- , <br />-s0:11"---- ~~ -4" ---;----5'-11"-- --+--- <br />m~6'_6"-n--1 5'-11" "r--- 5'_7"n <br />-- 6'_rm-~-+-- 5'-8" " '-----:-n~5'4-nn--T-- <br />-5'-~fO"- --. T ------5'-5"-:-5'=1"--- --:- ~ <br />--5'_7"- ~ ~,-~-- 5'-2" - - - --4'-10" - - <br />2;' x 4" Holiow Tiffor 2" X 4" -X---:OSO" HoT/ow" ~ <br />"10'-8" -nm--r-_ 9'-1 0"-- 9'_2"nn~- ~~ 80_7"- <br />90-8;;8i~11"+- n8'-4" 7'~10" <br />8'-11 "8i~3"n 7'-9'-' <br />8'-5" 7'~~9"n 7'_3-" <br />7'-11" 7'-4" 6'-fO" <br />7'-6" s'- fl" -S':.t)" <br />7'-2" 6'_7" -6'~2" <br />6'~" 5':11',-- <br /> <br />7'-1 " <br />5'_Sn <br />-5'-11" <br />- - ~ SO':-1" <br />-5':3" <br />4'..11" <br />4'..9" <br />~-4'..7" <br /> <br />7'-3" <br />6'-10" <br />6'-5" <br />6'-1 " <br />5'-1()" <br /> <br />140 MPH <br />32#/ 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 />7'-9" <br />7' -1" <br />6'-7" <br />6'-1 " <br />5'-9" <br />5'-6" <br />5'-3" <br />5'-0" <br /> <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 <br />5' <br />6' <br />__ J [, <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 />Example: <br />For 2" x 4" x 0055" 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 = L W; L W + 12' / 2 + 2' 0 H. = 8' <br />Enter table on left at 8' and read allowable span under required load; <br />Thus for 100 MPH wind load / live load or 18 # 1 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 />5'-7" <br /> <br />~1"---Tn-1O'=3" <br />+___ ~_-+-- ____n_ <br />, . 9'-6" <br />, r- .lOi~2" -~ - -6" ... -. -i. -S'-1 f" <br />~6:~:' . n_~-9'_7,,-n~ +--8'_T1"~-----~---U -8'~5" <br />. .....~fO"~_u_~~_ T-=--~~~O:-;p'.~: -1--:=-:-- 8'-6" ~~=J~=-n--?~Ii"- <br />-,- ~--. t~~'"._-~t- ~:~~:: - i ~:~~::-----+---.-.....-~:~~- <br /> <br />. ... I .. . <br />, 2"-x6"x 0.055" x 0,120" Self Mating Beam- .. -- <br />-,-.. -19'=8" i 18'-2" ! 16'-11" T----f5'~.:1V' <br />~17'~-.11"..--n~l. ..16'-7"....~... ...15'-6"..~.r--~-1..4'-.7. ".. <br />.------.--1--------- - .-~--- --- ---- <br />16'-8" . 15'-4" 14'-4" 13'-6" <br />lS'-7" ; -14'-4" ~~ n !~_~T3':~' ' 1?-7" <br />14'..8" 13'-6" 12'-8" 11'-11" <br />13'-11" 12'~10" n~f1" 11'-3" <br />13'-3" 12'_3" f 1 '-5" 10'-9" <br />12'=9" 1 1'..9"10'_11" 10'-3" <br /> <br />] <br /> <br />14'-4" <br />13'-1 " <br />12'-2" <br />11 '-4" <br />1 0'-8" <br />1 0'-2" <br />9'-8" <br />9'-3" <br /> <br />Lawrence E. Bennett, P.E. <br />avL EHGIoEER - ~OAENT CONSU. T ANT <br />P.O_ BOX 4368, SOVTH DAYTONA. Fl 32121 <br />TEl..EPI-tOfoE coo.) 767- 4 T7 4 <br />FAX (904) 767-6556 <br /> <br />@) COPYRIGHT 1997 <br />NOT TO BE REPROOUCED N WHOlE OR to! PART WTlliOUT n-E WRITTEN PEFlMISSlON Of' LAWRENCE E. eeu=TT, PE <br /> <br />SEAL <br /> <br />PAGE <br /> <br />49 <br />