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 ...

Last June, I wrote an article advising homeowners who may be considering installing central air conditioning in their attics to think again and consider other options such as ductless mini-splits. One ...

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 ...

In most older homes and many newer homes, metal ductwork carries hot or cold air from the HVAC equipment to rooms throughout the house. Most of the time, homeowners pay little attention to their ...