Study reveals duct tape fails as a sealant for air ducts, while foil tape and mastic prove effective. Discover the best ...

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 ...

Sealing ducts is now recognized as being very important. In fact California, always a bell-weather state, is now requiring duct testing and sealing on most change-outs and new construction. Building ...

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 EPA estimates that leaky ducts can rob a heating and cooling system of about 20 percent of its efficiency. Installing top flight heating and cooling equipment can lead to an energy-efficient house ...

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

It's far from glamorous and there's no flashy end result, but there is a sense of accomplishment when your heating and air conditioning bills improve, the furnace and air conditioner work more ...

Q: I had a heating-and-air-conditioning professional come to my home and do a home-energy analysis. He says my ductwork needs to be repaired upstairs and in the crawlspace, because a good deal of ...