Watch the recently held webinar, Fiberglass Duct Liner for Efficient & Quiet HVAC Systems.
SMACNA’s recent webinar, Fiberglass Duct Liner for Efficient & Quiet HVAC Systems, explains the different types of insulation materials used for lining the interior of mechanical duct systems, their overall performance qualities, and how to improve project specifications for mechanical air delivery systems by tying specifications together to facilitate project performance goals better.
Webinar presenter William “Buddy” Combs, Specification Specialist at SMACNA Platinum Associate Member company, Knauf Insulation, has over 35 years of experience in all aspects of owner’s representation in the building delivery process, including Architecture, engineering, specifications, project management, construction, governmental and code compliance.
Apr 10, 2024 — Member Update
May 20, 2026 - Watch as SMACNA members interact with their Members of Congress as they work to advance our industry on The Hill!
May 20, 2026 - There are 5 total openings, with four positions in the U.S. and one position in Western Canada (British Columbia).
May 20, 2026 - Help highlight the work of a fellow SMACNA contractor whose dedication, innovation, and leadership have made a meaningful impact on our industry.