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The Sheet Metal and Air Conditioning Contractors' National Association (SMACNA; pronounced 'Smack'-'Nah') is an international trade association with more than 4,500 contributing contractor members [1] in 103 chapters [2] throughout the United States, Canada, Australia and Brazil.
The Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) is an international trade association representing 3,500 signatory contracting firms with more than 100 chapters throughout the United States, Canada, Australia, and Brazil.
In 1969, SMACNA approached SMART to establish a method of resolving deadlocked local negotiations to avoid strikes over contract renewal - i.e. interest arbitration.
SMACNA standards and manuals address all facets of the sheet metal and HVAC industry – including duct construction and installation, indoor air quality, energy recovery, roofing and architectural sheet metal, welding, and commissioning.
This is a preview of "SMACNA 1937-2001". Click here to purchase the full version from the ANSI store.
History of Architectural Metals. First used by the ship building industry—lead used in the 1500s with rolled copper use starting in late 1600s. New York City Hall used copper for roofing circa 1764. A copper roof was used on the rebuilt Old Senate Chamber in 1819; replaced in a 1900 renovation.
The Sheet Metal and Air Conditioning Contractors’ National Association of Southern Nevada (SMACNA) was officially incorporated on September 20, 1965, under its original name, Southern Nevada Air Conditioning and Sheet Metal Contractors’ Association.
