Roof coverings
Asphalt roofing shingles: The good, the bad, and the ugly
...best asphalt roofing shingles (or to choose something altogether better!)
Asphalt shingles are made from petroleum and gravel. Non-recyclable, they have a high embodied energy so it's important to choose the best shingles possible. Image © Robert J Pierson
What are the best brands of asphalt roofing shingles for Cana...