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
Jun 3, 2026 - Seattle event brought together contractors and union members to hear from SMART President Todd Hill, SMART General President Michael Coleman and iTI Executive Director Michael Harris on how to strengthen the industry.
Jun 3, 2026 - SMACNA’s Immediate Past President talks to NBC 10 news about the value of a career in the skilled trades.
Jun 3, 2026 - Study examines how back charges arise, how contractors respond, and which practices lead to successful outcomes