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<br />SCREEN, VINYL & GLASS HOOMS <br /> <br />SECTION 3 <br /> <br />.IF.Hl~JliiI5I Allowable Beam Spans - Hollow Extrusions for Screen <br />ami I or Vinyl [Open] Rooms with Solid Roofs <br />All 0 6 <br /> <br /> Aluminum ov 6 63 T- <br /> Wind Zone <br /> 102 MPH I 110 MPH I 120 MPH I 125 MPH I 140 MPH <br /> ~ed Load <br /> 17 # I Sa. Ft. I 20 # I siI. Ft.I 23 # I Su. Ft. I 26 # I Sa, Ft. I 32 # I Sa. Ft. <br />Load Width 2" x 2" x 0,032" <br /> 5' 6'.3" 5'9" 5'.4" 5'.0" 4'.6" <br /> - 5'8" 5'-3" .. 4'.11" 4'.7" 4'.2" <br /> 6' <br /> .--.--- .~_.. 5'-3" 4'.10" 4'.G" 4'.3" 3'-10" <br /> 7' 1-. <br />--' 8' -- -- 4'-11" 4'G" 4'.3' 3'-11" 3'-7" <br />---- g' -- 4' 8" 4' 3' 3' II" 3'.9" 3'.5" <br />1-----:..-.-- <br /> 10' 4' 5" 4'1" 3'.9" 3'.7" 3'-3" <br />1-. 11' 4'.2" 3'.10" 3'.]" 3'.5" 3'.1" <br />1--------- ,- 4'.0" 3'.8" 3'.5" 3'.3" 2'.11" <br /> 12' <br />-.,.--- 2" x 2" x 0,036" <br /> Load Width <br /> 5' 6'.9" 6'.3" 5'.10" 5'.6" 4'.11" <br />--6;---'-' .-. -. 6'-2" 5'.8" 5'.4" 5'.0" 4'-6" <br /> ,.'. 5'-:'1" 5'.3" 4'.11" 4'.8" 4'.2" <br /> 7' <br /> 8' -. 5'.4" 4'.11" 4'.7" 4'-4" 3'.11" <br /> g' 5'.1' 4'.8" 4'.4" 4'.1" 3'.8" <br />'- 10' 1'.g- 4'.5" 4'.1" 3'.10" 3'.6" <br />.-.- 11' 4'.7' 4'.3"- 3'.11" 3'.8" 3'.4" <br />".. 12' 4'.4' 4'.()" 3'.9" 3'.6" 3'.2" <br />--. 2" x 2" x 0.044" - <br /> Load Width <br /> 5' 7'.5" G'IO" 6'-4" 5'.11" 5'.5" <br />. 6' 6'.9" 6'.3" 5'.10" 5'.6" 4'.11" <br />-_._-..-- 7' 6'.3" ~'-9" .. 5'.4" 5'.1" 4'.7" <br />-_.-. 8' 5'.10" - 5'.5" _n_. .-- 5'.0" 4'.9" 4'.3" <br /> 9' 5 .1" -..-.- 4'.9" 4'.5" 4'-0" <br />>.-. 10' 5'.3" . 4'10" -. . 4'.6" 4'.3" 3'-10" <br />_.. -~..,._- 11' 4'.11" or 4'7" -- 4'.3" 4'-0" 3'-8" <br />-..,---. 12' 4'.9" 4'.5" 4'.1" 3'.10" 3'.6" <br />_____Load Width 2" x 2" x 0,055" <br />--.. 5' 8'.1" T.5" 6'-11" 6'.6" 5'.11" <br />6' T.5" 6'.10" 6'.4" 5'-11" 5'-5" <br />.-------.7' 6'.10" 6'.4" 5'.10" 5'.6" 4'-11" <br /> 8' 6'.5" 5'.11" 5'.6" 5'-2" 4'.8" <br />-------- 6'.0" 5'.7" 5'.2" 4'.10" 4'.5" <br /> 9' <br /> '10' S'.g" 5'.3" 4'.11" 4'.7" 4'.2" <br /> 11' 5'.5" 5'-0" 4'.8" 4'.5" 3'.11" <br /> 12' 5'-3" 4'.10" 4'.6" 4'.3" 3'.10" <br />- <br /> <br />Example: <br />For 2" x 2" y 0 044" Extrusion beilm span is distance between uprights, to enter table roof panel projection of <br />14'.0" find load width; <br />LW. = H'O' 2' () It = 9' Enter table on left under load width. Load Width = 9'.0". Read span under <br />appropriale load. <br />Live l.oad @ 17 # / Sf! Ft /102 MPH. Load Beam Span = 111,' <br />Note: <br />Glass Rooms! he addition of aluminum frame windows with glass panes that are designed to 110 M.P.H <br />wind load requirements to the above upright sizes increases the strength so that additional framing is not <br />required. Tables assume extrusion oriented with longer extrusion dimension parallel to applied load <br /> <br />Lawrence E. Bennett, P.E. <br />CIVIL ENGINEER - DEVELOPMENT CONSUL TANT <br />PO BOX 4368, SOUTH DAYTONA, FL 32121 <br />TELEPHONE (904) 767-4774 <br />FAX (904) 767.6556 <br /> <br />SEAL <br /> <br />@ COPYRIGHT 1999 <br />NOT TO BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRlnEN PERMISSION OF LAWRENCE E. BENNETT, P E. <br /> <br />PAGE <br /> <br />89 <br />