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SCREENED ENCLOSURES: SCREEN I VINYL AND SOLID COVER .~ I TABLE 2 MAX. ROOF BEAM SPANS FOR SCREEN & VINYL ROOMS AND GLASS ROOMS WI SOLID ROOFS 6063 T-6 ALLOY EXAMPLE: FOR 2"x 3"x 0.050"; BEAM SPAN BETWEEN UPRIGHTS USE LOAD WIDTH TO ENTER TABLE LOAD WIDTH = LW = 14'/2 + 2' O.H. = 9' ENTER TABLE ON LEFT @ 9' & READ SPAN UNDER APPROPRIATE LOAD; THUS FOR 100 MPH WIND LOAD/ L.L. @ 18#/SF SPAN = 6'-3" BEAM SIZE BEAM SPAN FOR VARIOUS LOAD CONDITIONS LOAD WIDTH 100 MPHI18#/SF* 11 0 MPHI22#/SF~* 32#/SF 120 MPH 2"x 2"xO.044" EXTRUSION 5' 5'-11" 5'-4" 5'-1" 4'-5" 6' 5'-4" 4'-10" 4'-S", 4'-0" 7' 5'-0" 4'-6" 4'-4" 3'-9" S' 4'-8" 4'-2" 4'-0" 3'-6" 9' 4'-4" 3'-11" 3'-9" 3'-3" 10' 4'-2" 3'-9" 3'-7" 3'-1" 11' 3'-11" 3'-7" 3'-5" 2'-11" 2"x 2"xO.OSO" EXTRUSION 5' 6'-5" 5'-10" 5'-7" 4'-10- 6' 5'-10" 5'-4" 5'-1" 4'-4" 7' 5'-5" 4'-11" 4'-8" 4'-1" S' 5'-1" 4'-7" 4'-5" 3'-9" 9' 4'-9" 4'-4" 4'-2" 3'-7" 10' 4'-6" 4'-1" 3'-11" 3'-5" 11 ' 4'-2" 3'-9" 3'-9" 3'-3" .~ 2"x 3"xO.OSO" EXTRUSION 6' 7'-8" 6'-11" 6'-7" 5'-9" 7' 7'-1" 6'-5" 6'-2" 5'-4" 8' 6'-8" 6'-0" 5'-9" 5'-0" 9' EXAMPLE 6'-3" 5'-8" 5'-5" 4'-S" 10' 5'-11" 5'-5" 5'-2" 4'-5" 11' 5'-8" 5'-2" 4'-11" 4'-3" 12' 5'-5" 4'-11" 4'-S" 4'.:....0" 2"x 2"xO.090" W/1"x 2"xO.044" EXTRUSION 7' 8'-3" 7'-2" 9'-7" 8'-S" . I S' 7'-g" 6'-8" 8'-11" 8'-1" I 9' 7'-4" 6'-4" 8'-5" 7'-7" 10' 6'-11" 6'-0" S'-O" 7'-3" 11' 6'-7" 5'-8" 7'-7" 6'-11" 12' 6'-4" 5'-6" 7'-4" 6'-7" 13' 6'-1" 5'-3" 7'-0" 6'-4" 2"x 3"xO.OSO"TILT BEAM W/1"x 2"xO.044"EXTRUSION 7' 9'-10" 8'-11" 8'-6" 7'-4" 8' 9'-2" 8'-4" 8'-0" 6'-11" 9' S'-8" 7'-1 0" 7'-6" 6'-6" 10' 8'-3" 7'-5" 7'-1" 6'-2" 11' 7'-1 0" 7'-1" 6'-9" 5'-11" 12' 7'-6" 6'-10" 6'-6" 5'-7" 13' 7'-3" 6'-6" 6'-3" 5'-5" LAWRENCE E. BENNETT, P.E. CIVlL ENGINEER & DEVELOPMENT CONSUITANT P. O. BOX 4368 SOUTH DAYTONA, FL 32121 PHONE 1 (904) 767.4774 FAX # 1 (904) 767.6556 C COPYRIGHT, 1996 NOT TO BE REPRODUCED IN WHOLE OR IN Fr\RTWITHOUT WRITTEN PERMISSION FROM LAWRENCE E. BENNETT. PE. 2 31