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
Sep 10, 2025 - Get ready for your opportunity to engage with SMACNA leadership and have your voice heard!
Sep 10, 2025 - As we continue to observe Suicide Prevention Month, learn more about how to help a teammate or colleague who may be suffering.
Sep 10, 2025 - Join leaders from SMACNA, MCAA and NECA for the top technology conference for all MEP contractors.