Expanded Metals Manufacturers Assoc.
EMMA members produce expanded metal products for enclosure, protection, support, decoration filtration, and other applications. EMMA’s website features a manufacturer directory and the Expanded Metal Manual covering applications, terminology, the manufacturing process and tolerances, special meshes related to expanded metals, and product selection considerations. A division of the National Association of Architectural Metal Manufacturers.
National Association of Architectural Metal Manufacturers
Established in 1938, NAAMM represents manufacturers of a wide range of metal products including: metal stairs and railings, flagpoles, expanded metal, hollow metal doors and frames, steel and aluminum bar grating, and metal lathing and furring. Visit our site to find members in your region, specifications, technical manuals and other resources for building design professionals.
NAAMM - Metal Bar Grating Division
Metal bar grating can be fabricated to suit any configuration for your specific application. Grating manufactured from carbon steel, aluminum, stainless steel, and special alloys provides safe, functional, durable products for all environments. Bar spacing and riveted centers variable and allow for products with open areas ranging from 50% to 90%.
Steel Deck Institute - was formed to bring uniformity to the design, manufacture, quality control and construction practices applicable to cold-formed steel decking. On-line you can order publications applicable to the design of steel deck systems including methods and design techniques.
4specs Discussion Forum - Great place to ask questions about specifications, products and technical data. Free - no registration required to read or post (subject to moderation).
Expanded Metals Manufacturers Assoc.
EMMA members produce expanded metal products for enclosure, protection, support, decoration filtration, and other applications. EMMA’s website features a manufacturer directory and the Expanded Metal Manual covering applications, terminology, the manufacturing process and tolerances, special meshes related to expanded metals, and product selection considerations. A division of the National Association of Architectural Metal Manufacturers.
National Association of Architectural Metal Manufacturers
Established in 1938, NAAMM represents manufacturers of a wide range of metal products including: metal stairs and railings, flagpoles, expanded metal, hollow metal doors and frames, steel and aluminum bar grating, and metal lathing and furring. Visit our site to find members in your region, specifications, technical manuals and other resources for building design professionals.
NAAMM - Metal Bar Grating Division
Metal bar grating can be fabricated to suit any configuration for your specific application. Grating manufactured from carbon steel, aluminum, stainless steel, and special alloys provides safe, functional, durable products for all environments. Bar spacing and riveted centers variable and allow for products with open areas ranging from 50% to 90%.
Steel Deck Institute - was formed to bring uniformity to the design, manufacture, quality control and construction practices applicable to cold-formed steel decking. On-line you can order publications applicable to the design of steel deck systems including methods and design techniques.