Other than servicing a swamp cooler, coating your flat (built-up) roof is probably the most fundamental task for an Arizona homeowner - and the one with the greatest payback. If done right, and in ...

The best roof sealants can repair gaps and prevent leaks. See how our top picks performed in our hands-on testing.

It’s easy to love your roof when it’s relatively new and doing its job. How long that honeymoon period of roofing affection lasts depends a lot on the type of roof you have over your head—while some ...

Scientists report the development of a "smart" roof coating, made from waste cooking oil from fast food restaurants, that can "read" a thermometer. Top a building with a light-colored "cool roof," and ...