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<br />Allowable HeiBht "H" <br />2" x 4" x 0.055" x 0.120" . _2()'-7" .~ 17'-10"lt~'-11" ~1A'-7" ,_t3~6H+_g~~?~'_" 11'-11" <br />.2" x 6" x 0.055" x 0.120" 1 28'-7" . 24'-9" i 22'-1" : 20'-2" i 18'-~~1'-6" i 16'-6" <br />! 2" x 7" x O.062;'x O.1-20"-t3-1'~3;-;j-21'~~r24'-~1-22,::p.--r-.20':S" I 19'-2,,-t1-S;::-f' <br />,2" x 8" ~ ()~Cn~"_X~~2~.r~] .Aj~~J_- 3~~9" -I 3i .o;;~I29'-3'~- : 2i'='f~5'-4"! 23;:1 Q~= <br />2" x g" x 0.072" x 0.224" 45'.10"! 39'-9" ; 35'-6" . 32'-5" ; 30'-0" I 28'-1" -: 26'.6" <br />2" x g" x 0.072" x Oj10" .51'=O';--;-44;~2"--. 39;-6" i 36--'~~' i- 33-;=S-;;-G1 '_3;; T 29-;~6" <br />-. ----------- /'-. ---- -..---------L--__--L....:"._._____________--' <br /> <br />/ <br /> <br />Table 1,3: <br /> <br />Hollow Sections <br /> <br />2" x 2" x 0.044" <br />2" x 2" x O.OSO" <br />2" x 3" x 0.050" <br />2" x 3" x 0.070" <br />2" x 4" x 0.050" <br /> <br />Self Mating Sections <br /> <br />Snap Sections <br /> <br />2" x 2" x 0.044" <br />2" x 3" x 0.04S" <br />2" x 4" x 0.04S" <br />2" x 6" x 0.064" <br />2" x 7" x 0.078" <br /> <br />SCREENED ENCLOSURES <br /> <br />SECTION 1 <br /> <br />Allowable Spans For Primary Screen Wall Members <br />(Post I Upright Height) <br />Aluminum Alloy 6063 T-6 <br /> <br />I Load Width = Upright Spaci~ ~ <br />r--y-O" j 4'-0" I s'-o" i 6'-0" r 7'-0" L 8'-0" I g'-O" i <br />f~- __~ <br />- ---J- --.- -- - ----- Allo~~ble Height:!.....____________ ____ -J <br />! 8'-11" 1'-9'" 6'.11" '6'-4" 5'-11": 5'-6" . 5'-2" <br />--+ -9;.10".~ 8'.6";.-.-7':i.--~--&=1-1" +6-;~S'~-+ 6'=5" --5'.8" <br />-'--'___.--+_n._~._ -.---. -..-~-~..---~---.-.--+-.-- __________ -t--..-____L-________+..___ _'_~_ __ _.-__ __0.._____ <br />; 10'-9" ; 9'-4" ; 8'-4" ! 7'-7" ; 7'-0" --k 6'-7" ; 6'_2" <br />--~-15;-4~,-i--13;:-3~~;::1O--..-:10'-10~;-! 10'-0" : 9'-5" ! 8'-10" ' <br />- ... J-...__ .----.--..________._.....__ _u___ +___.___.._.+--____..._~___+_-___ ----+_~__..____.___._ , <br />' 16'-1" . 13'-11" 12'-t):. ".1..1'-:1"_:. 10~L_~'.:J..Q"_L__~'-3_"__ <br /> <br />3'.0" <br /> <br />- -. --- <br />Load Width =~jJrlg_~t.fu>A~t~ <br />4'-0" 5'-0" 6'-0" 7'-0": 13'-0" <br /> <br />9'.0" <br /> <br />r---~-- .--.-- Load Width = Upri~pacin;L.~ -=--: <br />n3'_O"-1~'~'~ ~-O'~i-6:_O"~=~-O~ ;. -O"n,_O" -I <br />T10-'-7" 9'-.2;' .IA"~~~~~~.!-fi~~~1-1" -] ... 6'-6" r- 6'~1;;: <br />... -1-13'=10" 1i=-o"- )-1Cr=g';-tg'-':1cj;;u-r-gt_1;; r8':.s;;-~ 8'~();;. <br />11'-5" 15'.1" 13'-6'" 12'-4" 11'-5" I 10'-8" 10'-1" <br />28'.7" 24'-9" 22'.1" 20':2" 18'-8", 17'-6" _ 16'-6" <br />33'-2" 28'.9" 25'-8" ;_~~':5" L_21'-9~'_-'___~Q:~'~~__19'-~~' <br /> <br />* Maximum chair rail spacing is 6'_8" O.c, Thus with chair rail @ 2'-6" the maximum wall height <br />without additional chair rail is 9'-2". <br />Above heights do not include length of knee brace. Add vertical length of knee brace to above <br />heights for total upright height. <br />Using screen panel width "W" select upright length "H", <br />Example: <br />Screen panel width "W" = 4'-0"; <br />Maximum "H" for a 2" x 4" x 0.044" x 0,12" Self Mating Beam = 117'-10"1 <br /> <br />Lawrence E. Bennett, P.E. <br />OVI. ENGNEER - DEVELOAElVT CONsu...TIWT <br />P.O. BOX 4388, SOUTH DAYTONA, R. 32121 <br />TEl..EPHotE (904) 767-4714 <br />FAX (904) 767-6556 <br /> <br />SEAL <br /> <br />@ COPYRIGHT 1997 <br />NOT TO BE REPROOUCEo N WHOlE OR N PART wmtour T1-E WRITTEN PERMssloN OF LAWRENCE E. BENETr, P.E. <br /> <br />PAGE <br /> <br />27 <br />