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SECTION 3 SCREEN, VINYL, GLASS & MODULAR ROOMS Table 3.1.1-110 Allowable Edge Beam Spans - Hollow Extrusions For Screen or Vinyl Rooms I Open or Partially Enclosed Structures For 3 second wind gust at 110 MPH velocity; using design load of 19 #/SF (32 #/SF for Max, Cantilever) AI umlnum Alloy 6063 T-6 2" x 2" x 0.044" 2" x 2" x 0.055" Load Max. Span '1.' / (bending 'b' or denectlon 'd') Load Max. Span 'L' / (bendllg 'b' or deflection 'd') Width (ft.) 1&2Span 3 Span .. Span Max. Width (ft.) 1 & 2 Span 3 Span .. Span Max. Cantilever Cantilever 5 4'-4" d 5'-4" b 5'-2" b 1'.1" d 5 4'.7" d 5'-8" d 5'-7" b 1'-2" d 6 4'.1" d 4'-10" b 4'-8" b 1'-0" d 6 4'-4" d 5'.3" b 5'-1' b 1'-1' d 7 3'-10' d 4'-6' b 4'-4' b 0'-11' d 7 4'.1' d 4'-11. b 4'.9' b 1'-0' d 8 3'-8' d 4'-2. b 4'-1" b 0'-11" d 8 3'-11. d 4'.:r b 4'.S" b 0'.11. d 9 3'-6" b 3'-11. b 3'-10. b 0'-11. d I 3'-9" d 4'-4. b 4'-2" b 0'-11. d 10 3'-4' b 3'-9' b 3'-8' b 0'-10" d 10 3'-7" d 4'-1' b 3'-11' b 0'-11' d 11 3'-2" b 3'-7" b 3'.5' b 0'-10' d 11 3'-6" b 3'-11' b 3'-9' b 0'-10' d 12 3'-1' b 3'-5' b 3'-4' b 0'-10' d 12 3'-4' b 3'.9" b 3'-7" b 0'-10' d 3" x 2" x 0,045" 3" x 2- X 0,070" Load Max. Span '1.' / (bending 'b' or deflection 'd') Load Max. Span 'L' / (bendllG 'b' or deflection 'd') Width (ft.) 1 & 2 Span 3 Span .. Span Max. Width (ft.) 1 &2 Span 3 Span .. Span Max. Cantilever Cantilever 5 4'-9' d 5'-10' d 5'-11" b 1'-2' d 5 5'-8' d 6'-11. d 7'-1. d 1'.5' d 6 4'-6' d 5'-6' d 5'-5' b 1'-1. d 6 5'-4' d fr-7" d 6'-8' d 1'-4' d 7 4'-3' d 5'-2" b 5'-0' b 1'-1. d 7 5'-1' d 6'-3' d 6'-4' d 1'-3' d 8 4'-1" d 4'-10' b 4'-8. b 1'-0. d 8 4'-10. d 5'-11" d 6'-1' b 1'-2' d 9 3'-11' d 4'-7" b 4'-5. b 0'-11' d 9 4'-8' d 5'-9' d 5'-8' b 1'-2' d 10 3'-9' d 4'-4' b 4'-2. b 0'-11. d 10 4'-6' d 5'-6" d 5'-5" b 1'.1" d 11 3'-8' d 4'.2' b 3'-11" b 0'-11' d 11 '4'-4' d 5'-4' b 5'-2' b 1'-1' d 12 3'-7" b 3'-11' b 3'-10" b 0'-11" d 12 4'_3. d 5'-1" b 4'-11" b 1'-1' d 2" x 3" x 0.045. 2" x 4" x 0.050" Load Max. Span '1.' / (bending 'b' or denectlon 'd') Load Max. Span '1.'/ (bendl iii 'b' or deflection 'd') Width (ft.) 1 &2Span 3 Span .. Span Max. Width (ft.) 1 &2Span 3 Span .. Span Max. Cantilever Cantilever 5 5'-11. d 6'_11' b 6'-9' b 1'-6" d 5 8'-1' d 9'-7" b 9'-3' b 2'-0" d 6 5'-7" d 6'-5" b 6'-2" b 1'-5. d II 7'-7" d 8'-9. b 8'-5" b 1'-11' d 7 5'-3. b 5'-11' b 5'-9' b 1'-4. d 7 7'-3" d 8'-1. b 7'-10" b 1'-10. d 8 4'-11' b 5'-6" b 5'-4" b 1'-3. d 8 6'-9" b 7'-7" b 7'-4" b 1'-9" d 9 4'-8" b 5'-3' b 5'-0" b 1'-3. d I 6'-5' b 7'-T b " fr-11. b 1'-8' d 10 4'-5' b 4'-11' b 4'.S" b 1'-2. d 10 6'.1' b 6'-9' b 6'-7" b 1'_7" d 11 4'-3' b 4'-9' b 4'_7" b 1'-2' d 11 5'-9' b fr -S" b fr-3' b 1'-7" d 12 4'-0' b 4'-6' b 4'-4' b 1'-1. d 12 5'-6' b fr-T b 5'-11' b 1'-6' d Note: 1. Abave spans do not Include length of knee brace. Add-horizontal distance from upright to center of brace to beam connection to the above spans for total beam spans. 2. Spans may be Interpolated. Lawrence E. Bennett, P,E. CML ENGINEER. DEVELOPMENT CONSULTANT P,O. BOX 4368. sourn DAYTONA, Fl32121 TELEPHONE (386) 767.J.n4 FAX (386) 767-0556 SEAL PAGE 3-26 @ COPYRIGHT 2002 NOT TO BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRI1TEN PERMISSION OF LAWRENCE E. BENNETT, P_E.