Standards for Expanded Metal
Downloadable PDF (example pages shown)
Expanded metal is sheet or coil metal slit and stretched into a non-raveling unit of uniform-sized, diamond-shaped openings. Published by the Expanded Metal Manufacturers Association (EMMA) division of the National Association of Architectural Metal Manufacturers (NAAMM), Standards for Expanded Metal discusses common terminology, manufacturing techniques and tolerances, specifications for standard products, and some uses for expanded metal.
To read and/or download this handbook, click Standards for Expanded Metal - PDF.
To learn more about expanded metals and EMMA, visit www.naamm.org/emma.
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