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.,....\~. r-- ..L SCREEN;, VtNL & GLASS ROOMS SECTION 3 Table 3.2: Allowable Post/Upright Heights for Screen, Vinyl and Glass Rooms, Hollow, Snap and Self-Mating Extrusions Aluminum Alloy 8083 T-8 r~-"----'---'. --. extrusions Load Width III Post/Uprlaht Spacing Hollow Sections 38" 42" 48" 54" 80" 88" 72" .78" 84" 80" Allowable Hel ~ht "H" .Span] 2" x 2" x 0.044" 7'-10" 7'-3" 6'-10" 6'-5" 6'-1" 5'-10" 5'-7" 5'-4" 5'-2" 4'-11" -- 10'-5" 9'-8" 9'-0" 8'-6" 8'-1" . 7'-9" 7'_5" 7'-1" 6'-10" 6'-7" 3" x 2" x 0.050" .. _u 11'-3" 10'-5" 9'-9" 9'-2" 8'-4" 7'-11" 7'-8" 2" x 3" x 0.050" 8'-9" 7'-4" 7'_1" 3"x'2i'xci070" .. 11'-9" 10'-11:' 10'-2" 9'-7" 9'-1" 8'-8" 8'-4" 7'-11" 7'-8" 7'-5" ---_.------ 14'..1'! 10'-11" 2" x 4" x 0.050" 13'-0" 12'-2" 11'-6" 10'-4" 9'-11" 9'-7" 9'-2" 8'-11" ._---~_._---_.- -- -~----- .. Note: Screen splines on 3" side - extrusion turned wI 3" side parallel to sole plate. l-----~~:~ Sections Load Width III PostlUprlaht Spaclna 38" 42" 48" 54" 60" 86" 72" 78" 84" 90" I Allowable Hel ht "H" Span] 2" x 2'; x 0.044" .--..- .--- --. 9'-3" 8'_7" 8'-0" 7'-7" 7'-2" 6'-10" 6'-6" 6'-3" 6'-1" 5'-10" 2" x 3" x 0.045"'-""-'- 12'-2" 11'-3" 10'-6" 9'-11" 9'-5" 8'-11" 8'-7" 8'-3" 7'-11" 7'-8" --.- ..-----.-.- -~- - - .---.--.-.-----. 2" x 4" x 0.045" 15'-3" 14'-1" 13'-3" 12'-5" 11'-10" 11'-3" 10'-9" 10'-4" 9'-11" 9'-8" ---- .._---+ ---.--.------------.-- ~- ..-.-.... . --_._- -.--.--.-.. ----- Load Width III PostlUprfaht Spaclna Self-Mating Sections 38" 42" 48" 54" 60" 88" 72" 78" 84" 10" Allowable Hel ht "H" Span] 2" x4" ,c.ii-155"'x o:1F-- IT=11 " 16'-8" 15'-7" 14'-8" 13'-11" 13'-4" 12'-9" 12'-3" 11'-9" 11'-5" 2;' XSi. X O.05Sii'xO:12" 24'-11" 23'-2" 21'-8" 20'-5" 19'-4" 18'-5" 17'-8" 16'-11" 16'-4" 15'-10" 2"';( 7"X' 0.082" x 0.12" 27'-4" 25'-4" 23'-8" 22'-4" 21'-2" 20'-2" 19'-4" 18'-7" 17'-11" 17'-4" 2" x 8" x 0.072" x 0.224" 36'_2" 33'-6" 31'-4" 29'-6" 28'-0" 26'-8" 25'-7" 24'-7" 23'-8" 22'-10" --.--,..- - 40'-2" 34'-9" 2" x 9" x 0.070" JC 0.224" 37'-2" 32'-9" 31'-1" 29'-8" 28'-5" 27'-3" 26'-3" 25'-5" --.--.- 44'-8" 41'-4" 2" x 9" x 0.070" x 0.310" 38'-8" 36'-5" 34'-7" 32'-11" 31'-7" 30'-4" 29'-3" 28'-3" i-- Mixlmumctiarr'ii1J8pac ng .s 6 '-8" o.c. Thus with cha r rall@ 2'-8"- the maximum wall height without additional chair rail Ie 9'-2". Notes: Glass Rooms; The addition of aluminum frame Windows with glass panes that are designed to 110M. P .H. wind load requirements to the above upright sizes Increases the strength so that additional framing is not required. Using screen panel width 'W' (See typical glass room drawing.), select upright required from the maximum height allowed for each extrusion. Lawrence E. Bennett, P.E. alii. B&lI!IiR . DE\'B.ClflI8tr CCJl8LTANr '.0. lOX ..... ICMH DAYTCINA, FL a2t21 TB..IiJIHONi (104) 787-4174 "AX (104) 717-811I SEAL @ COPYAICJHT '>>07 PAGE NOT TO IE I." '.ooUcm If WHOU! OR H PART wm<<:IUI' nt! WIITTEH PEFI.8IOf' OF LAWfENCE E. IIENETT. P.E. 75