The Sheet Metal and Air Conditioning Contractors’ National Association’s first edition of its Phenolic Duct Construction Standard manual provides basic phenolic duct fabrication and installation standards for sheet metal contractors, code officials and design engineers. This new 144-page reference for phenolic air distribution system material provides for the basic fabrication and installation methods. The new publication includes model project specifications, duct performance characteristics, specifications and closures, fittings and connections, reinforcement, hangers and support, accessories and an inspection checklist.

 Sheet Metal and Air Conditioning Contractors’ National Association
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