Metal Bar Grating Division (MBG)

MBG Technical Literature

For more than 80 years, NAAMM Metal Bar Grating Division members, manufacturers and fabricators have led the way in developing consensus standards for the design and manufacturing of grating products. To order manuals, please visit the NAAMM Literature section of this website.

The following links are Adobe PDF files of the manuals. You must have Adobe Acrobat Reader to view and print the applications. If you already have Acrobat Reader installed, you may save the PDFs to your hard drive by following the links, then choosing "Save As" from the File menu of your web browser to save the files.


mbgbook1

Metal Bar Grating Manual (ANSI/NAAMM MBG531-09)

Technical data, specifications, and recommended practices applicable to steel, stainless steel and aluminum gratings; includes photographs, load tables and details of typical installations.

pdf

 
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Heavy Duty Metal Bar Grating Manual 
(ANSI/NAAMM MBG532-09)

Essential current technical data concerning heavy-duty bar gratings of structural carbon steel and stainless steel. Includes information on types of gratings, fabrication, dimensional standards, load tables, installation and guide specifications.

pdf

For order form and information, click here.