Roofing Granules: What Are They and Why Are They Important – Causes, Tests & Fixes
Introduction Roofing granules are the small colored stones or ceramic particles embedded in asphalt shingles. They help protect the underlying asphalt from sun and weather. If you notice bare spots or bald patches, you may have granule loss. Common causes are wind, aging, and impact. To test, look in gutters and on the roof for […]
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