Representing leaders in metal construction products for over 75 years.

Technical Publications

The most recent NAAMM technical publications and manuals are listed below. Find more under Publications.

1. 

   Metal Bar Grating Engineering Design Manual

   • 2024
   • MBG 534-24

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2. 

   Glossary of Terms for Hollow Metal Doors and Frames

   • 2024
   • HMMA 801-24

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   Glossary of Terms for Hollow Metal Doors and Frames

   HMMA's Standards provide authoritative, unbiased information regarding the manufacture, design and use of hollow metal products. The chief objective of our standards is the promotion of careful workmanship and the use of good design practices and quality materials. The establishment of appropriate standards is helpful not only to the architect and manufacturer, but to the contractor and building owner as well.

3. 

   Guide Specifications For Receipt, Storage and Installation of Hollow Metal Doors and Frames

   • 2024
   • HMMA 840-24

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   (HMMA 840-24)

4. 

   Metal Bar Grating Manual 531-24

   • 2024
   • MBG 531-24

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   Technical data, specifications, and recommended practices applicable to steel, stainless steel and aluminum gratings; includes photographs, load tables and details of typical installations. (ANSI/NAAMM MBG 531-24)

5. 

   Heavy Duty Metal Bar Grating Manual

   • 2024
   • MBG 532-24

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   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. (ANSI/NAAMM MBG 532-24)