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ANSI/NAAMM Pending Standards
06/11/2026
The following ANSI/NAAMM standards are under revision or proposed for reaffirmation and are available for public comments: Draft standards for public review and comments:
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ANSI/NAAMM Pending Standards
10/15/2024
The following ANSI/NAAMM standards are currently being considered for revision or have a revision in progress: The pending revisions will be announced in the ANSI Standards Action on 10/18/24. W…
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Press Release – MBG 534
03/06/2024
The Press Release on NAAMM’s Statement to Industry Regarding Public Comment on the proposed revisions to ANSI/NAAMM MBG 534, Metal Bar Grating Engineering Design Manual, can be viewed here.
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MBG Testing Update
04/27/2016
The MBG division has completed tests showing that their ANSI/NAAMM MBG treads meet the loading requirements of OSHA 29CFR 1910.24 (c). Treads tested included steel and aluminum treads with serra…