Technical standards and manuals developed by SMACNA members have worldwide acceptance by the construction and code community, as well as local and national government agencies.
Lance Clark, a 42-year veteran of the unionized sheet metal industry, was recognized as the 2021 inductee in the Testing Adjusting and Balancing Bureau (TABB) Hall of Fame.
Lance Clark, a 42-year veteran of the unionized sheet metal industry, was recognized as the 2021 inductee in the Testing Adjusting and Balancing Bureau (TABB) Hall of Fame.
Duro Dyne delivers the HVAC market to NSI’s distribution model with a sheet metal manufacturer that has a strong foothold in this industry spanning 69 years.