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\eY\~ GLASS & MODULAR ROOMS SECTION 38 Table 38.2.1 Allowable Upright Heights, Chair Rail Spans or Header Spans For Glass & Modular Rooms Aluminum Alloy 6063 T -6 For 3 second wind gust at 110 MPH velocity; using design load of 18.1 #/SF Tributary Load Width W .. Purlln Spacing Sections 3'-0" I 3'-611 4'-0" I 4'-6" I 5'-0" 5'-6" I 6'.0" I 6'-6" 7'-0" I 7'-6" Allowable Height 'H' I bending 'b' or deflection 'd' 2"x 2" x 0.044" Hollow 5'_5" b 5'-0" b 4'-8" b 4'-5" b 4'-2" b 4'-0" b 3'-10" b 3'-8" b 3'-7" b 3'-5" b 2" x 2" x 0,055" Hollow 6'-2" b 5'-9" b 5'-5" b .5'-1" b 4'-10" b 4'_7" b 4'-5" b 4'-3" b 4'_1" b 3'-11" b 3" x 2" x 0.045" Hollow 6'-7" b 61_11' b 5'-8" b 514" b 5'_1" b 4'-10" b 4'-8" b 4'_5" b 4'-3" b 4'-2" b 3" x 2" x 0.070" Hollow 7'-11" b 7'-4" b 6'-10" b 6'-5" b 6'-1" b 5'-10' b 5'_7" b 5'-4" b 5'-2" b 4'-11" b 2" x 3" x 0.045" Hollow 7'-0" b 61-611 b 6'_1" b 5'_9" b 5'-5" b 5'-2" b 4'-11" b 4'-9" b 4'-7'1 b 4'-5" b 2" x 4" x 0.050" Hollow 8'-10' b 8'-2" b 7'_7" b 7'-2" b 6'-10" b 6'-6" b 6'-3" b 5'-11" b 5'-9" b 5'-7" b 2" x 5" x 0.062" Hollow 12'-4" b 11 '_5" b 10'-8" b 10'-1" b 9'-7" b 9'_2" b 8'_9" b 8'-5" b 8'-1" b 7'-10" b 2" x 5" x 0.050" S.M.B. 14'-8" b 13'-7" b 12'-8" b 11'-11" b 11 '-4" b 10'-10" b 10'-4" b 9'-11" b 9'-7" b 91_311 b 2" x 6" x 0.050" S,M.B. 17'-2" b 15'-11" b 14'-11" b 14'-0" b 13'-4" b 12'-8" b 12'-2" b 11'-8" b 11'-3" b 10'-10" b 2" x 2" x 0.044" Snap 6'-511 b 5'-11" b 5'-7" b 5'..311 b 4'-11" b 4'_9" b 4'-7" b 4'-5" b 4'..3" b 4'_1" b 2" x 3" x 0.045" Snap 7'-10" b 7'-3" b 6'-9" b 6'-5" b 6'_1" b 51_91l b 5'-6" b 5'-4" b 5'-2" b 4'-11 " b 2" x 4" x 0.045" SnaD --'l:..3 " b 8'-6" b 7'-11" b 71~" b 7'-2" b 6'-10" b 6'-6" b 6'-3" b 6'-0" b 5'-10" b For 3 second wind gust 8('120 MPI-&teloclty; using design load of 21.5 #/SF Trlbutarv h W .. Purlln Spacing Sections 3'-0" 3'..4)" I 4'.011 I 4'-6" f' 5'-0" .0 5'-6" I 6'-0" 6'.6" 7'-0" I 7'-6" Allowable He ijjI1t 'H' I bending 'b' or deflection 'd' 2" x 2" x 0.044" Hollow 4'-11" b 4'_7" b 4'-4" b 4'_1" b 3'-10" b 3'-8" b 3'-6" b 3'-5" b 3'-3" b 3'-2" b 2" x 2" x 0.055" Hollow 5'-8" b 5'_3" b 4'-11" b 4'-8" b 4'..5" b 4'_2" b 4'-0" b 3'-10" b 3'-9" b 3'-7" b 3" x 2" x 0.045" Hollow 6'..()" b 5'-7" b 5'_2" b 4'-11 " b 4'-8" b 4'-5" b 4'_311 b 4'-1" b 3'-11 " b 3'-10" b 3" x 2" x 0.070" Hollow 7'-3" b 6'-8" b 6'-3" b 5'-11" b 5'-7" b 5'-4" b 5'-1" b 4'-11" b 4'-9" b 4'..7" b 2" x 3" x 0.045" Hollow 6'..5" b 5'-11" b 5'-7" b 5'-3" b 4'-11" b 4'-9" b 41_7" b 4'-5" b 4'-3" b 4'_1" b 2" x 4" x O.OSO" Hollow 8'-1" b 7'-6" b 6'-11" b 6'-7" b 6'-3" b 5'-11" b 5'-9" b 5'-6" b 5'-3" b 5'-1" b 2" x 5" x 0.062" HolloW' 11'-4" b 1 0'-6" b 9'-10" b 9'-3" b $I'_l1" " 8'-5" b 8'-0" b 7'-8" b 7'-5" b 7'-2" b 'Coo x 5" x 0.050" S.M.B. 13'-5' b 12'-5" b 11 '-8" b 10'-11" . 10'-5" b 9'-11" b 9'-6" b 9'_2" b 8'-10" b 8'-6" b 2" x 6" x O.OSO" S.M.E. 15'_9" b 14'-7" b 13'-8" b 12'-10" b 1~b 11 '-8" b 11'-2" b 1 0'-9" b 10'-4" b 9'-11' b 2" x 2" x 0.044" SnaJ 5'-11" b 5'-6" b 5'-1" b 4'-10" b 4'_7" b 4'-4" b 4'-2" b 4'-0" b 3'-10" b 3'_9" b 2" x 3" x 0.045" SnaJ 7'-2" b 6'-8" b 6'_311 b 5'-10" b 5'-7" b 5'-4" b 5'-111 b 4'-11" b 41-811 b 41-7" b 2" x 4" x 0.045" Snap 8'..5" b 7'-10" b 7'-4" b 6'-11" b 6'_7" b 6'_3" b 5'-11" b 5'_9" b 5'-6" b 5'-4" b Notes: 1. Above 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. FL # 16644 CIVIL & STRUCTURAL ENGINEERING P.o. Box 214368, South Daytona. FI32121 Telephone #: (386) 767-4 n 4 Fax #: (386) 767-6556 Emall: lebpe@bellsouth.net @ COPYRIGHT 2006 NOT TO BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRITrEN PERMISSION OF LAWRENCE E. BENNETr, P.E. PAGE 3B-49