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 ...

Don’t just tape it, Seal it! Hardcast ® Foil-Grip 1402 is a UL classified, pressure-sensitive, 40-year cycle, general-purpose rolled mastic sealant designed to provide an airtight seal on metal or ...

Q: I had a home-energy analysis. The report said my ductwork needs to be repaired upstairs and in the crawlspace because that is where a good deal of leakage is and also is bringing bad air pollutants ...

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 ...

Your air ducts could be wasting money, as well as endangering your family. Here's what you need to know. Alina Bradford has been writing how-tos, tech articles and more for almost two decades. She ...