SMACNA 1624
Energy Systems Analysis and Managementstandard by Sheet Metal and Air Conditioning Contractors' National Association, 1997
Energy Systems Analysis and Managementstandard by Sheet Metal and Air Conditioning Contractors' National Association, 1997
Fibrous Glass Duct Construction Standardsstandard by Sheet Metal and Air Conditioning Contractors' National Association, 06/01/2003
Ducted Electrical Heat Guide for Air Handling Systemsstandard by Sheet Metal and Air Conditioning Contractors' National Association, 1994