Roof Shingle Granules

Ca prop 65 pdf.

Roof shingle granules.

Available in a wide array of colors classic granules are essential to the beauty and durability of any roof. Once this erosion of the granule has taken place the life of the shingle is basically over. 3m classic roofing granules are tough beautiful and long lasting. Get pricing and availability.

While granules were first developed in the early 1900s it wasn t until the 1970s that manufacturers developed an algae resistant coating. Contains a uv blocker that protects against damaging sunlight improving the durability of the membranes and the system color lock ceramic firing helps maintain the true shingle color weather resistant and designed to meet industry and code requirements. Some other aging clues are curling at shingle corners lack of tab adhesion and broken off pieces as the shingles get more brittle with age. Granule loss indicates aging of a roof.

Item 240789 model 4302208. Why you need granules on roof shingles 1. Go to us navigation go to page content. Granules serve several critical purposes and if shingles are deteriorating it may be time for repairs to keep your roof functional.

Check other stores closed. These granules help to protect the asphalt from harsh environmental conditions such as uv light and heavy rains. Roof shingles are covered in tiny colored chips known as granules. Over the years granules begin to erode and fall off.

Because granule loss is one of the signs that a roof is getting older it is used by inspectors as a gauge of roof condition and a way to estimate additional roof life. Benefits of mineral shield roofing granules include.