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
Nov 4, 2026 - Take a moment to return to Orlando and celebrate the most important week on the SMACNA calendar through our daily recap videos and learn about our award winners!
Nov 4, 2026 - Today is the last day to book your hotel room for the special SMACNA group rate.
Nov 4, 2026 - SMACNA wants to hear directly from the leaders shaping the future of MEP construction, including owners, executives, and those overseeing operations, prefabrication, and technology.