When Air Management Industries was hired to seal ductwork on a government-owned building in downtown Los Angeles, officials knew standard brush-on sealant wasn’t going to cut it. The exposed, rooftop ...

What are the trade-offs when selecting duct mastic? There are many! In this webinar we will detail what HVAC material buyers and technicians need to know when selecting duct mastics, including ...

Densoseal 16A is based on polybutene, mineral fillers, organic fibers and water displacing materials. It is designed for sealing cable ducts, conduits and service entry pipes or sleeves particularly ...

The NADCA-certified West Palm Beach firm releases 2026 field findings - and details what a properly sealed duct system ...

Fiberglass insulation is not airtight. Heck, it will barely even slow air propelled by convection, differential pressure or wind. It is especially helpless against air moving through a leaky pipe ...