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
Jul 29, 2026 - Learn more about how this Kansas-based company has emerged as a leader in safety innovation and is helping to drive the explosive growth of the Kansas City area.
Jul 29, 2026 - New legislation introduced by Congressman James Walkinshaw (D-VA) would require a full and complete review of ventilation, HVAC performance and indoor air quality conditions for all federal buildings and facilities.
Jul 29, 2026 - Keith Sonderling thanks SMACNA Philadelphia chapter leaders for hosting a Department of Labor roundtable and highlights opportunities for continued collaboration on workforce development and registered apprenticeships.