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SCREEN, VINYL & GLASS ROOMS SECTION 3 .F.1n~lIIilli. Allowable Beam Spans - Hollow Extrusions for Screen and I or Vinyl [Open] Rooms with Solid Roofs Aluminum Allov 6063 T-6 Wind Zone 102 MPH T 110 MPH I 120 MPH I 125 MPH I 140 MPH Applied load 17 # 1 Sa. Ft. I 20 # I Sa. Ft. I 23 # 1 s;J, Ft. I 26 # 1 5". Fl I 32 # 1 Sa, Fl Load Width 2" x 2" x 0.032" 5' 6'-3" 5'.9" 5'.4" 5'.0" 4'-6" 6' 5'.8" 5'.3" 4'.11" 4'-7" 4'-2" 7' 5'.3" 4'.10" 4'.6" 4'.3" 3'-10" 8' 4'.11" 4'.6" 4'.3" 3'.11" 3'-7" 9' 4'.8" 4'3" 3'.11" 3'.9" 3'.5" 10' -.-- 4'.5" 4'.1" 3'.9" 3'.7" 3'.3" 11' -- 4'.2" 3' 10" 3'.1" 3'.5" 3'-1" 12' 4'.0" 3'.8" 3'.5" 3'-3" 2'-11" load Width 2" x 2" x 0,036" 5' 6'.9" 6'.3" 5'.10" 5'.6" 4'-11" 6' 6'-2" 5'-8" 5'.4" 5'-0" 4'.6" 7' 5'-9" 5'.3" 4'.11" 4'.8" 4'.2" 8' 5'.4" 4'.11" 4'.7" 4'-4" 3'.11" 9' 5'.1" 4'.8' 4'.4" 4'.1" 3'.8" 10' 4'-9" 4'.5" 4'-1" 3'-10" 3'.6" 11' 4'.7" 4'.3" 3'.11" 3'.8" 3'-4" 12' 4'-4" 4'.0" 3'.9" 3'-6" 3'-2" Load Width 2" x 2" x 0,044" 5' 7'.5" 6'.10" 6'-4" 5'-11" 5'.5" 6' 6'.9" 6'.3" 5'.10" 5'-6" 4'-11" 7' 6'.3" 5'.9" 5'-4" 5'-1" 4'.7" 8' 5'.10" 5'.5" 5'.0" 4'.9" 4'.3" 9' 5'.1" 4'.9" 4'.5" 4'-0" 10' 5'.3" I 4'.10" 4'-6" 4'-3" 3'.10" 11' 4'.11" I 4'.7" 4'.3" 4'-0" 3'.8" 12' 4'.9" T 4'.5" 4'.1" 3'-10" 3'-6" Load Width 2" x 2" x 0,055" 5' 8'.1" 7'.5" 6'-11" 6'.6" 5'.11" 6' 7'-5" 6'.10" 6'-4" 5'.11" 5'.5" 7' 6'-10" 6'-4" 5'.10" 5'-6" 4'.11" 8' 6'.5" 5'.11" 5'.6" 5'-2" 4'.8" 9' 6'-0" 5'.7" 5'-2" 4'.10" 4'-5" 10' 5'.9" 5'.3" 4'.11" 4'.7" 4'.2" 11' 5'.5" 5'.0" 4'.8" 4'.5" 3'-11" 12' 5'.3" 4'.10" 4'.6" 4'.3" 3'-10" Example: For 2" x 2" x 0044" Extrusion beam span is distance between uprights; to enter table roof panel projection of 14'.0" find load width; L.W. = 14'/2 + 2' O.H. = 9' Enter table on left under load width Load Width = 9'.0". Read span under appropriate load; Live Load @ 17 # 1 Sq.Ft. 1102 M.P.H. Load Beam Span = 111," Note: Glass Rooms The addition of aluminum frame windows with glass panes that are designed to 110 M.P.H. wind load requirements to the above upright sizes increases the strength so that additional framing is not required. Tables assume extrusion oriented with longer extrusion dimension parallel to applied load Lawrence E. Bennett, P.E. CIVIL ENGINEER. DEVELOPMENT CONSUL TANT P.O. BOX 4368, SOUTH DAYTONA, FL 32121 TELEPHONE (904) 767.4774 FAX (904) 767.6556 @ COPYRIGHT 1999 NOT TO BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRITIEN PERMISSION OF LAWRENCE E. BENNETI, PE SEAL PAGE 89