Most residential houses in Canada are asphalt shingles. Asphalt roof shingles are highly economical for many reasons. They can be purchased in a wide range of sizes and colors thickness and quality. Because they are easily cut with a hook blade or exacto knife. And fastened with nail and hammer, or more common today is to use a roofing coil nailer for quicker coverage. Asphalt roof shingles are compatible with all kinds of roofing and kinds of roofing slopes. Once a roof is down there are usually no problems fro years to come. We do not... read full review »