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.

Metal Bar Grating Manual 531-17
- 2017
Download PDF

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 531-17)
Thermal Bow
- 2017
- HMMA 810 TN02-17
Download PDF

Thermal Bow HMMA 810 TN02-17
Guide Specifications for Commercial Laminated Core Hollow Metal Doors and Frames
- 2016
- HMMA 867-16
Download PDF

(HMMA 867-16)

These specifications have been prepared in accordance with the CSI recommended format with Part 1 - General, Part 2 - Product and Part 3 - Execution. Guide specifications are intended to be used as the basis for developing job specifications and must be edited to fit specific job requirements.
Standards For Expanded Metal
- 2015
- EMMA 557-15
Download PDF

An authoritative guide to the use of expanded metal products. Includes product selection considerations, terminology and manufacturing tolerances. Discusses the manufacturing process and expanded metal applications. (EMMA 557-15)
Metal Bar Grating Engineering Design Manual
- 2014
- MBG 534-14
Download PDF