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
Apr 8, 2026 - SMACNA, SMART, ITI, NECA, MCAA, NEMI, SMOHIT, and the Heavy Metal Summer Experience have come together to celebrate and support this effort to raise awareness about the exciting potential of a career in our industry!
Apr 8, 2026 - Join your fellow SMACNA Members for four days of cutting-edge education, meaningful networking, and memorable moments at the Signia by Hilton Bonnet Creek and Waldorf Astoria.
Apr 8, 2026 - SMACNA members can now apply for the SMACNA Safety Achievement Awards and the SMACNA Safety Innovator of the Year Award!