Asphalt roofing systems / Green Building & Sustainable Home Renovation Information & Advice

...Roofing materials are no different.  Here we take a closer look at what asphalt shingle roofs have to offer, whether getting a heavy duty asphalt shingle with an extended warranty is worth it and how to choose the best asphalt roofing shingles (or to choose something altogether better!) Asphalt shingles are made from ...