Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it? Maybe. Most codes now allow no more than two layers of roofing before requiring a complete tear-off. So, if ...

Eight years ago I was in the middle of a roof replacement project on my own home. My 30-year warranted asphalt shingles looked like they were 50 years old. They were curled, large patches of felt ...

Are you about to install a new roof on your home or small business? The odds are you’ll be giving serious consideration to asphalt shingles. This building material has dominated the U.S. residential ...