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<br />TABLE 1: MAXIMUM SP~~ FOR POOL ROOF MEMBERS ALUMINUM 6063 T-6 ALLOX <br />USING SCREEN PANEL WIDTH "W" FROM DRAWING SELECT SPAN "L" ON DRAWING <br /> MAXIMUM SPAN "L" <br />WIDTH "W" = 3' 4' 5' 6' 7' 8' 9' <br />---- --- - <br />EXTRUSIONS <br />1"x2"xO.044" 9'- 4" 8'- 1" 7'- 3" 6'- 7" 6'- 1" 5'- 9" 5'- 5" <br />2"x2"xO.044" 12'- 6" 10'-10" 9'- 8" 8'-11" 8'- 2" 7'- 8" 7'- 1" <br />2"x2"xO.05" 13'- 6" 11'- 9" 10'- 7" 9'- 8" 9'- 0" 8'- 5" 7'-11" <br />2"x2"xO.05" OR 2"x3"XO.093" <br /> 16'-11" 14'- 9" 13'- 3" 12'- 2" 11'- 3" 10'- 7" 10'- 0" <br />SELF MA.TING BEAMS <br />2"x4"xO.044"xO.12" <br /> 27'- 4" 23'-10" 21'- 4" 19'- 7" 18'- 2" 17'- 0" 16'- 0" <br />2"x5"xO.05xO.12" <br /> 33'- 6" 29'- 9" 27'-11" 25'- 1" 23'- 7" 22'- 5" 21'- 5" <br />2"x6"xO.05xO.12" <br /> 37'- 6" 32'- 6" 29'- 9" 27'- 0" 25'- 1" 23'- 6" 22'- 2" <br />2"x7"xO.05xO.12" <br /> 40'- 9" 35'-11" 32'- 3" 29'- 7" 27'- 5" 26'- 1" 24'- 3" <br />2"x8"xO.07xO.22" <br /> 55'- 3" 48'- 0" 43'- 3" 39'- 9" 36'- 1" 35'- 4" 34'- 8" <br />2"x9"xO.07xO.22" <br /> 59'-10" 51'-10" 46'- 9" 42'-11" 39'-11" 37'- 6" 35'- 5" <br />2"x9"xO.07xO.31" <br /> 66'- 5" 58'- 2" 52'- 4" 48'- 0" 44'- 7" 41'-10" 40'- 1" <br />~~~ ~USIONS <br />2"x2"xO.044" 14'- 0" 12'- 3" 10'-11" 10'- 0" 9'- 2" 8'- 8" 8'- 2" <br />2"x3"xO.045" 18'- 5" 16'- 1" 14'- 5" 13'.,... 2" 12'- 3" 11 '- 5" 10'-10" <br />2"x4"xO.045" 23'- 2" 20'- 0" 18'- 1" 16'- 6" 15'- 3" 14'- 4" 13'- 6" <br />2"x6"xO.064" 37'- 2" 32'-10" 29'- 6" 27'- 0" 25'- 1" 23'- 6" 22'- 2" <br />2"x7"xO.078" 43'- 2" 37'- 9" 34'- 0" 31'- 2" 29'- 0" 27'- 2" 25'- 8" <br />DOES NOT INCLUDE LENGHT OF KNEE BRACE. ADD HORIZONTAL LENGTII OF KNEE BRACE <br />TO ABOVE SPANS FOR TOTAL SPAN. <br /> <br />4 <br />