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<br />SECTION 3 <br /> <br />SCREEN, VINYL & GLASS ROOMS <br /> <br />Allowable Beam Spans - Hollow Extrusions for Screen <br />and/or Vinyl [Open] Rooms with Solid Roofs <br />Aluminum Alloy 6063 T-6 <br /> <br />.. A~~{$~ii"-~I... }!.1!~,~l.kJ..2J~~W~~f.l231~~ ~f~. J.. 2S1~ r~~. i. 321:~ :f~! <br /> <br />-5'.--- -. . 6'-4" ..........[ -5'~HY' 5'_6" ~5'-2" J 4'_8" <br />6' t 5'~1O" I 5'-4" 5'-0" -I -4'_8" I - - 4'~3" <br />7' + 5'~5" i 4'...11" 4'_8" 4'~4"; 3'~n" <br />8' 5'_0" I . 4'~8" 4....4" 4'...t" <br /> <br />1~' J ::~:: I g: 31~iJ;:. H9." <br />II' r 4'-4" '3'.JJ" 3'.S" 3'-6" <br />12' l 4'~1"j -3'-9" I 3'-6" J 3'-4" <br />- -- - -----. --- ----. - - __..l____~_ --, __'__ ___.__ L__ _.__ '_ __ -____J <br />load Width 2" x 3" x 0.050" Tilt Beam or 2" x 3" x 0.050" <br /> <br />19~50__':i ~i~~,' ../.. If ! ji~;: <br /> <br />- 6'_6" 5'_11" 5'_7" <br />6'_2" 5'_8" 5'-4" <br />Hi 5'-tO" 1 5'-5" 5'_1" <br />12' 5'_7" . 5'_2" 4'-1(J" <br />load Width 2" x 3" X 0.070" <br />5' 10'_5" - 9'_7" 8'-11 ". <br />6' 9'_6" 8'-9" 8'_2" <br />7' 8'_9" 8'_1" ('_6" <br />8' 8'-2"7'...7" 7'_1" <br />g' '{'-9" 7'_2" 6'_8" <br />10' '{'-4" 6'_9" 6'-4" <br />Hi 6'-11" 6'_5" 6'_0" <br />12' 6'-8" J 6'-2" 5'-9" <br />load Width 2" x 4" x 0.050" tilt Beam or 2i' x 4" x 0.050" <br />5' 10'-8" I g'-lO" 9'-2" <br />6' _9'_8" I 8'-1 J" 8'-4" <br />7' 8'-11" 8'-3" 7'-9" <br />S' 8'_5" '{'...9" '{'-3" <br />g' '{'-11 " ,{'-4" 6'_10" <br />10' 7'-6"6'_11" 6'-6" <br />H' 7'-2" 6'-7" 6'-2" <br />12' 6'-10" 6'-4" 5'-11" <br /> <br />Table 3.1.1: <br /> <br />'{'-1" <br />6'-5" <br /> <br />5'_11" <br /> <br />5'_7" <br />5'...3" <br /> <br />4'_11" <br />4'_9" <br />4'_7" <br /> <br />8'-5" <br />7'_8" <br />7'-r' <br />6'...8" <br />6'...3" <br /> <br />5'_11" <br />5'-8" <br />5'-5" <br /> <br />8'_7" <br /> <br />'{'-1o" <br /> <br />7'_3" <br /> <br />6'_10" <br />6'-5" <br />6'-1" <br />5'-10" <br />5'-7''' <br /> <br />-3'_8" <br />3'_6" <br />3'_3" <br />3'_2" <br />2'-n" <br /> <br />6'-4" <br /> <br />5'_10" <br /> <br />5'-4" <br />5'_0" <br />4'_9" <br />4'_6" <br />4'...3" <br />4'_1" <br /> <br />7'_7" <br />6'-11" <br />6'_5" <br />5'_11" <br /> <br />5'_8" <br />5'-4" <br />5'-1" <br /> <br />4'-11 " <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 />Example: <br />For 2" x 2" x 0.044" Extrusion beam span is distance between uprights; to enter table <br />roof panel projection of 14'-0" find load width; <br />L.W. = 14'/2 + 2' a.H. = 9' Enter table on left under load width. <br />Load Width = 9'-0" and read span under appropriate load; <br />live Load @ 17 # I Sq.Ft. 1102 M.P.H. Load Beam Span = [ 4' _ g" 1 <br /> <br />Note: Tables assume extrusion oriented with longer extrusion dimension parallel to applied load. <br /> <br />SEAL <br /> <br />Lawrence E. Bennett, P.E. <br />eM. B<<JN:ER - DEVa.0f'N:M" CONsu..TANT <br />P.O. BOX 4368, SOUTH DAYTONA, Fl 32121 <br />TEl..EPHoN: (904) 181-4n4 <br />FAX (904) 181-8558 <br /> <br />PAGE <br /> <br />@ COPYRIGHT 1997 <br />NOT TO BE FlEPRoouceo N WHolE OR N PART WfTHour TK: WRITTEN PERMssIoN OF LAWRENce E. ~. P.E. <br /> <br />70 <br />