These specifications have been prepared in accordance with the CSI recommended format with Part 1 - General, Part 2 - Products 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. 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. 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. This standard was reaffirmed in 2019. These specifications have been prepared in accordance with the CSI recommended format with Part 1 - General, Part 2 - Product and Part 3 - Execution.
Includes information on types of gratings, fabrication, dimensional standards, load tables, installation and guide specifications. 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. This standard was reaffirmed in 2019. These specifications have been prepared in accordance with the CSI recommended format with Part 1 - General, Part 2 - Product and Part 3 - Execution.
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Since 1938, the National Association of Architectural Metal Manufacturers (NAAMM) has represented a wide variety of architectural metal products for building construction.
NAAMM currently has six operating divisions, which promote the use of their specific products through the development and distribution of technical standards.
Through NAAMM, the six divisions receive symbiotic benefits.
For example, the Metal Finishes Manual provides information on finishing which is applicable to all Divisions.
NAAMM currently has six operating divisions, which promote the use of their specific products through the development and distribution of technical standards.
Through NAAMM, the six divisions receive symbiotic benefits.
For example, the Metal Finishes Manual provides information on finishing which is applicable to all Divisions.
NAAMM focuses on development, maintenance, publishing and distribution of technical information on metal products for building construction.
Note regarding Detention Equipment Manufacturers (DEMA) and Expanded Metal Lath Manufacturers (EMLA) publications: These publications are no longer being updated.
What's published are the latest versions.
Technical data, specifications, and recommended practices applicable to steel, stainless steel and aluminum gratings; includes photographs, load tables and details of typical installations.
Note regarding Detention Equipment Manufacturers (DEMA) and Expanded Metal Lath Manufacturers (EMLA) publications: These publications are no longer being updated.
What's published are the latest versions.
Technical data, specifications, and recommended practices applicable to steel, stainless steel and aluminum gratings; includes photographs, load tables and details of typical installations.
NAAMM members consist of firms or corporations involved in the manufacture of metal products for building construction and those firms which supply materials and services to the manufacturers.
You can find NAAMM member firms by search on name or location or view a list of member firms by division, location, or product.
You can find NAAMM member firms by search on name or location or view a list of member firms by division, location, or product.
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