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<br />\.- <br /> <br /> SCREENED ENCLOSURES SECTION 1 <br /> Table 1.3: AI!lowable Spans For Primary Screen Wall Members <br /> (Post I Upright Height) <br /> Aluminum Alloy 6063 T-6 <br /> . <br /> ~ Load Width = Upright Spacing <br /> Hollow Sections 3'-0" I ( 4'-0") I 5'-0" 6'-0" I 7'-0" I 8'-0" 9'-0" <br /> ..>-<;... Allowable Height "H" <br /> 2" x 2" x 0.032" 8'-9" 7'.7" J 6'-10" 6'-2" 5'-9" 5'-4" 5'-1" <br /> 2" x 2" x 0.036" g'-2" ~ 7'-1" 6'.5" 5'.11" 5'.7" 5'_3" <br /> 2" x 2" x 0.044" 5 '-11" 8'.8" 7'.9" 7'.1" 6'-6" 6'.1" 5'-9" <br /> 2" x 2" x 0.055" 1 J'-11" 9'-5" 8'.5" 7'-8" 7'-2" 6'-8" 6'-3" <br /> 2" x 3" x 0.055" 14'.11" 12'-11" 11'.7" 10'-7" 9'-10" 9'-2" 8'-8" <br /> 2" x 4" x 0.050" 18'-6" 16'..()" 14'-4" 13'.1" 12'-1" 11'-4" 10'-8" <br /> Load Width = Upright Spacing <br /> Self Mating Sections 3'-0" 4'-0" I 5'-0" 6' -0" 7'-0" I 8'-0" I 9'-0" <br /> Allowable Height "H" <br />2" x 4" x 0.038" x 0.100" 19'-6" 1ti'-11'. 15'.2" 13'.10" 12'-9" 11'-11 " 11'-3" <br />2" x 6" x 0.050" x 0.120" 26'-10" 4!~'-U' 22'-4" 20'-5" 18'.11" 17'-8" 16'-8" <br />2" x 7" x 0.055" x 0.120" 33'.0" 28'.7" 25'.7" 23'-4" 21'-7" 20'-3" 19'-1 " <br />2" x 8" x 0.072" x 0.224" 42'-4" 36'.8" 32'.10" 29'.11" 27'-9" 25'.11" 24'~" <br />2" x 9" x 0.072" x 0.224" 46'-4" 40'-2" 35'.11" 32'-9" 30'-4" 28'-5" 26'-9" <br />2" x 9" x 0.082" x 0.306" 50'.7" 43'-10" 39'.2" 35'.9" 33'.1" 30'.11 " 29'-2" <br /> Load Width · Upright Spacing <br /> Snap Sections 3'-0" 4'-0" 5'-0" I 6'-0" 7'-0" I 8'-0" 9'-0" <br /> Allowable Height "H" <br /> 2" x 2" x 0.041" 11'-6" 9'-11" 8'.11" 8'-1" 7'-6" 7'-0" 6'_7" <br /> 2" x 3" x 0.045" 14'-10" 12'.11" 11'-6" 10'-6" 9'-9" 9'.1" 8'-7" <br /> 2" x 4" x 0.045" 18'-5" 15'-11" 14'-3" 13'..()" 12'.1" 11 '-3" 10'-8" <br /> 2" x 6" x 0.062" 31'-3" 27'-1 " 24'-3" 22'-1" 20'-6" 19'-2" 18'-1 " <br /> 2" x 7" x 0.062" 35'-0" 30'-4" 27'-2" 24'-9" 22'-11" 21'-5" 20'-3" <br />* Ma)(jmum chair rail spaCing is 7'- 0" o.c. Thus with chair rail @ 2'- 6" the ma)(jmum wall height <br />without additional chair rail is 9'- 6". <br /> Using screen panel width 'w' select upright length "H". . <br />Example: <br /> Screen panel width 'w' = 4'-0"; <br /> Ma)(jmum "H" for a 2" x4" xO.038" xO.100" Self Mating Beam = ~ 16'-11" I <br /> Lawrence E. Bemett, P.E. <br /> Q\II. BGNlER - DIEWI.CR&n" 00M9tl. TANT <br /> P.Q. lOX ..... IClUnf DAYlllNA. A. 32121 <br /> TB.IJIHCN! UI04) 787-4774 <br /> FAX UI04) 787-_ <br /> SEAl.. <br />@ COPYAIOHT 1088 PAGE <br />NOT TO IE REPRODUCED N WHOlE OR N PART WITHoUT TlE WRT1Bt "'StI-.1I0N OF LAWRENCE E 1ENlJjTT, P.E. 35 <br />