which means that old shingles continue to linger for years in the local landfill. Asphalt shingles can also be recycled into pavement and new shingles. On one hand, metal roofing is superior to ...

Can you avoid tearing off your old asphalt shingle roof by putting ... so call your local building department to know how to install metal roofing over shingles properly, code-wise.

A mere decade after installation, asphalt shingle roofs begin to lose their ability to protect homes against hurricane-force winds, Florida officials told a legislative committee on Tuesday.