ANSI/NAAMM MBG 531–00 GRATINGS - ایران...
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MBG 531 –00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 2 1 /2" (63.5 mm) • Maximum Bearing Bar Thickness Steel & Stainless Steel . . . . . . . 3 /16" (4.8 mm) Aluminum . . . . . . . . . . . . . . . . . . 1 /4" (6.4 mm) • Maximum Depth of I-Bar . . . . . . . 2 1 /2" (63.5 mm) MBG Metal Bar Grating Division of THE NATIONAL ASSOCIATION OF ARCHITECTURAL METAL MANUFACTURERS ANSI/NAAMM MBG 531-00 February 21, 2001 GRATINGS 5 ANSI/NAAMM MBG 531-00 February 21, 2001 GRATINGS 5
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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
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