What are the signs of worn-out asphalt shingles?
There are several signs telling the shingles are worn-out: fine cracks on shingle face, broken shingle, lifted shingle butts, shingle granules collected in eavestroughs.
Which shingle offers the best fire resistance?
Fiberglass shingle roofs have a higher resistance to fire than organic shingle roofs.
What type of roof is the lighter weight?
Metal roofs are lighter than any other type of roofing.