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 15, 2026 - SMAC-AF supports the vitally important legislative and policy work going on behind the scenes by our contractor and chapter members.
Apr 15, 2026 - Join us for four days of cutting-edge education, meaningful networking, and memorable moments at the Signia by Hilton Bonnet Creek and Waldorf Astoria.
Apr 15, 2026 - Second edition includes updates aligning with the latest codes and standards governing the design, fabrication, and installation of hoods, ducts, duct enclosures and associated equipment commonly found in commercial kitchen ventilation systems.