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Bar grating manual
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MBG 531 00AMERICAN NATIONAL STANDARD
ANSI/NAAMM
METAL BAR GRATINGMANUAL
SIXTH EDITION
Maximum Bearing Bar Depth . . . 21/2" (63.5 mm)
Maximum Bearing Bar ThicknessSteel & Stainless Steel . . . . . . . 3/16" (4.8 mm)Aluminum . . . . . . . . . . . . . . . . . . 1/4" (6.4 mm)
Maximum Depth of I-Bar. . . . . . . 21/2" (63.5 mm)
MBG Metal Bar Grating Division ofTHE NATIONAL ASSOCIATION OF ARCHITECTURAL METAL MANUFACTURERS
ANSI
/NAA
MM
MBG
531
-00
Febr
uary
21,
2001
GRA
TING
S5
ANSI/NAAMM
MBG
531-00February 21,2001
GRATING
S5