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
Dec 10, 2025 - Register for the AHR Expo in Las Vegas and visit SMACNA and SMART’s joint booth (C3118) to learn how the organizations are advancing a stronger, more innovative unionized HVAC and sheet metal industry....
Dec 10, 2025 - The co-owner of Madon Sheet Metal shares her unique journey to the industry and she outlines some of the best practices when it comes to working with family members in an incredibly competitive space.
Dec 10, 2025 - The Vice President of SMACNA Contractor Barnes & Dodge goes into detail about some of the work that his firm is doing on emerging business lines.