Asphalt shingles are among the most popular and affordable roofing material options available on the market today and the most commonly installed product for residential, strata and commercial pitch sloped roof applications. Shingle durability ranges from 20 years to lifetime asphalt shingles tend to last longer where the weather stays consistent. Asphalt shingles fight algae growth, offer Continue Reading about Asphalt & Duroid Roofing Shingles