Sheet Metal and Air Conditioning Contractors National Association, Inc. (SMACNA)
Standards and technical manuals for the sheet metal industry from SMACNA.
The Sheet Metal and Air Conditioning Contractors' National Association (SMACNA) creates multiple standards and technical manuals used by the sheet metal industry. They address all facets of the business, from duct construction and installation to air pollution control, from energy recovery to roofing.
SMACNA publications cover topics such as:
- Construction standards
- Environmental publications
- Design guides
- Duct construction
- Sheet metal welding
- Seismic restraint