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<br />" <br /> <br />Table 1.3: <br /> <br />SCREENED ENCLOSURES <br /> <br />SECTION 1 <br /> <br />Allowable Spans For Primary Screen Wan Members <br />(Post I Upright Height) <br />Aluminum Alloy 6063 T -6 <br /> <br />---~-------r Load Width = Upright Spaci~ ~ <br />Hollow Sections I 3'-0" I 4'-0" I 5'-0" i 6'-0" I 7'-0" L8'~--L g'-O" j <br />------~---- ~-.-~-~____.._ A/Jo""able Height:I-t~____~_______-i <br />! 8'-11" : T-9" ' 6'-11" : 6'-4" . 5'-11" : 5'-6" . 5'-2" <br />-- ----+ _.n', -- ---.n-----r-._~,_____. ----.t-----. __. __u__./_ _______.. __ _+.____ __ ..____+-_. ______._._____ _+-________.._.~ _ <br />. 9'-10" : 8'-6" ,T-7" 6'-11" 6'-5" 6'-0". 5'-8" <br />n----t-10'_9~;-! 9'-4';--:S'4-;-T 7'-7" --; 7'-(),,-'---f/-7"- T-6i~2;' <br />n_--+--15;-4;,-t13;::-3~1;=10~10'_10" -i 10,-if-f 9'-5" I 8'-10" <br />- -- --_4 i--_,___..____.._____,_.__~-- _0' -.---.-+.---------.L_,~_._.__ --+-----'-------+--------~____,J <br />16'-1" '13'-11" 12'~!:i~1 -1r-:!'~L 10'~,,__L_~___.1Q"__~~':3_"____ <br /> <br />2" x 2" x 0.044" <br />2" x 2" x 0.050" <br />2" x 3" x 0.050" <br />2" x 3" x 0,070" <br />2" x 4" x 0.050" <br /> <br />-- --- <br />I..()ad Width =~pr19!1t~pa<:inp _ <br />Self Mating Sections 3'-0" 4'-0" 5'-0" 6'-0" 7'-0'" 8'-0" g'-O" <br />Allowable Height "H" <br />2" x 4" x 0.055" x 0.120" ___20'-7" ,117'-10" [ t5'-11"_14':?" !_1}'--9-"J J?~-?'~ ~. 11'-:11"_ <br />2" x 6" x 0.055" x 0.120" 1 28'-7" ~ 24'-9" ! 22'-1" , 20'-2" I 18'-8" i 17'-6" ! 16'-6" : <br />2" x 7" x a.aGi'x 0.i2(f'- r-3-1;~3;;-~-2T-1"!24'~3-,;-t~22'=1"-1-20'_6~9'_2"l-18;:'-1-;;-~ <br />, 2" x 8" .~ Q~QI2'~xQi2.4.'~J _4i'~~' J 35~9"! 32' -0" _L29'-3'~12T~1'~5'-4" j__~~j Q"__ <br />2" x g" x 0.072" x 0.224" '45'-10'" 39'-9" . 35'-6" i 32'-5" i 30'-0" I 28'-1" ! 26'-6" . <br />2" x g" x 0.072" x 0~310;' - :. -51;:':O~ur44;:2"-~--39;:.6"ui .36-:':1-0,. i- 33,=s-.,-f31-;_3;oT- 29-;=-6" u~ <br />_.~- __n..____ ..J._ -- ,7 _. -'.'-" -_.._~ '__._~_ --.L___._~_~_____-.J___..~____._-, <br /> <br />Snap Sections <br /> <br />2" x 2" x 0.044" <br />2" x 3" x 0.045" <br />2" x 4" x 0.045" <br />2" x 6" x 0.064" <br />2" x 7" x 0.078" <br /> <br />Ul j'-O"l~;~''!-I::.:!dir ;6~~ti~~Tlg ~':"~I9'~: 1 <br /> <br />-.. -+--- - - .1..... ',- '~ AII<?~~~tfel9!t_t'.;.t!" __ _ .. _ _ . .. .... ! <br />i 10'-7" 9'-2" I 8'-2" I T-6" ! 6'-11" 1 6"-6" r- 6'=1"-- <br />- -T 13'=1 0;,tu1i:':-o" - r 1O;:':9,~ut 9':':10;' -i-g;-1;; ., 8'~6;'-~-.. 8':':0;0.' <br />. 1T-5"- 15'-1"'- 13'-6" . 12'-4" ' 11'-5" - 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~'c___2Q'~'~L_t9'-~' <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 toW' 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 = ~ 17'-10"1 <br /> <br />Lawrence E. Bennett, P.E. <br />Q\II. EHGIEER - DEVaOPt.ENT CONSU. T ANT <br />P.O. BOX 4368, SOU1lI DAYTONA, Fl 32121 <br />TEl..EPHofE (904) 787-4TT4 <br />FAX (904) 787-8558 <br /> <br />i <br />~ <br />:~ <br /> <br />SEAL <br /> <br />@ COPYRIGHT 1997 <br />NOT TO BE REPROouceo N WHOlE OR N PART WlTHOlJT TIt:: WRITTEN PERMsslON OF LAWRENCE E ea.tETT, P.E <br /> <br />PAGE <br /> <br />27 <br />