Roof coverings
Asphalt roofing shingles: The good, the bad, and the ugly
...roofs are covered with asphalt roofing shingles. This petroleum-based product is incredibly popular for roof replacements: studies show that 81% of shingles sold go toward replacing old roofs. So, chances are, if you’re redoing your roof, you’re probably choosing asphalt roofing shingles. But how long until you’ll need...