What Are Asphalt Shingles?
Asphalt shingles are the most popular type of roofing material used in home construction. They are inexpensive, easy to install and repair, come in a variety of styles and colors and are durable. Does this Spark an idea?
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Types
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Types of asphalt shingles include three-tab, no cut out, interlocking, angle-lap and architectural, which are also called dimensional, composite or laminate.
Construction
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Asphalt shingles are made of fiberglass or an organic material such as cellulose fibers. This is combined with asphalt and embedded with minerals. Granules are put on top of the shingles.
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Durability
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Asphalt shingles are designed to last at least 20 years, but harsh weather conditions can shorten their life span. Asphalt shingles can withstand winds from 60 to 120 miles per hour.
Rating
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Check the shingle rating before purchasing them. The American Society for Testing & Materials gives shingles an A, B or C rating for durability against tearing, fire, wind and hail. A ratings are best.
Vulnerability
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Asphalt shingles can crack and curl under sunlight and extreme temperatures, and can be ripped away if winds are too strong. Water damage can cause splits, cracks and growth of algae or fungus.
Cost
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Asphalt shingles typically cost less than a dollar per square foot. Roofing installation will vary depending on location and contractor.
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