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 25, 2025 - The next entry in SMACNA’s Capitol Hill series features longtime transportation official Sabrina Sussman for a discussion of the critical issues that contractors should be informed of.
Nov 25, 2025 - December 10th is the last day to register for the one-and-a-half day workshop designed to equip you with the knowledge and skills needed to negotiate effectively.
Nov 25, 2025 - Join us on May 6-8 2026, for the flagship SMACNA event focusing on key regulatory and legislative issues for our industry!