Sheet Metal & Air Conditioning Contractors’ National Association

SMACNA technical staff presented sessions about two technical manuals at the 2018 AHR Expo, in Chicago in January.

Mark Terzigni, SMACNA’s director of technical services, spoke to full houses about SMACNA’s upcoming HVAC Duct Construction Standards, Metal and Flexible, 4th edition, and the HVAC Air Duct Leakage Test Manual. 

For more information on SMACNA standards and manuals go to SMACNA's Technical Resources webpage.