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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 www.MTgroup.ir 0938 560 1212 - 0935 469 6712

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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

SI/N

G 5

31-0

Feb

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ING

I/NA

M M

531-00

Feb

ruary 21,2001

ING

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Page 3: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 4: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 5: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 6: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 7: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 8: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 9: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 13: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 14: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 15: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 16: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 17: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 18: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 19: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 21: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 22: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 23: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 24: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 25: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 26: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 27: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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Page 28: 5 METAL BAR GRATING MANUALMBG 531–00 AMERICAN NATIONAL STANDARD ANSI/NAAMM METAL BAR GRATING MANUAL SIXTH EDITION • Maximum Bearing Bar Depth . . . 21/ 2" (63.5 mm) • Maximum

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