The Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) develops standards and manuals for the sheet metal and air conditioning industry. Recognized as a leader in promoting quality and excellence, SMACNA represents 3,500 signatory contracting firms with more than 100 chapters throughout the United States, Canada, Australia, and Brazil.
×
Be in the forefront of the mechanical engineering industry!
Join thousands of professionals today. Shouldn’t you know what they know?
