Do shingles have fiberglass in them?
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Studied at the University of Zurich, Lives in Zurich, Switzerland.
Fiberglass shingles have a base layer of glass fiber reinforcing mat made from wet, random-laid glass fibers bonded with urea-formaldehyde resin. The mat is then coated with asphalt containing mineral fillers to make it waterproof.
2023-06-07 09:41:17
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Benjamin Allen
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Fiberglass shingles have a base layer of glass fiber reinforcing mat made from wet, random-laid glass fibers bonded with urea-formaldehyde resin. The mat is then coated with asphalt containing mineral fillers to make it waterproof.