Understanding Granule Loss On Roofing Shingles In Richland, Kennewick, Pasco, WA Homes

Understanding Granule Loss on Roofing Shingles in Richland, Kennewick, Pasco, WA homes

Roofing granules are the small, sand-like particles embedded in the surface of asphalt shingles. Most asphalt shingles are made from several layers:

Fiberglass Mat – The structural base of the shingle.

Mineral Granules – The protective outer coating.

The granules are usually made from crushed stone, ceramic-coated minerals, or other specially manufactured materials designed to withstand years of exposure to the elements.

These granules are what give shingles their:

Without granules, shingles would rapidly deteriorate under sunlight and weather exposure.

Granules are not just cosmetic. They are one of the most important protective components of an asphalt roof system.