View Asphalt Fiberglass Composition Shingles Pics. Because of the composition of the fiberglass mat, less asphalt is needed to give the shingles their durability. The terms asphalt shingle and composition shingle are general terms for the same thing.
European Geothe 3-Tab Asphalt Shingles / Decoration ... from img.everychina.com The shingle will have either an asphalt saturated organic substrate made from cellulose fibers like wood or paper, or it can have a fiberglass based substrate or mat. Asphalt roofing shingles are made of a felt mat saturated with asphalt, with small rock granules added, and are described as fiberglass shingles contain 19 to 22 percent asphalt. Nowadays, most asphalt shingles have a layer of glass fibres instead of paper.
8 to 40 percent (90 percent is smaller.
The fiberglass shingles provides a life expectancy of 20 to 30 years. Because of the composition of the fiberglass mat, less asphalt is needed to give the shingles their durability. Asphalt properties and shingle disposal. Fiberglass shingles, on the other hand, have a different composition and cannot be easily evaluated based on weight.
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