Why Do Roof Shingles Have Granules

New roof shedding granules it is normal for a new roof to have some level of granule loss.

Why do roof shingles have granules.

If you re not seeing many granules at all on the shingles it may be a good idea to give noland s roofing a call. Our advice is to go outside and take a look at the shingles on your roof. This is due in part to the installation process where handling and walking on the shingles dislodges granules from the asphalt. Two types of base materials are used to make asphalt shingles organic and fiberglass both are made in a similar manner with an asphalt saturated base covered on one or both sides with asphalt or modified asphalt the exposed surface impregnated with slate schist quartz vitrified brick stone or ceramic granules and the under side treated with sand talc or mica to prevent shingles from.

Why do roof shingles have granules. The algae will worsen and become more noticeable each year trapping moisture and causing premature shingle aging and granule loss. Contact an experienced and certified roofing technician to inspect your roof and perform the appropriate repairs. 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.

Shingle granule loss does not always mean you need a full roof replacement. Mineral granules were added to the design of shingles because they help protect your roof from excessive sun exposure which can eventually lead to damage and hasten the need for a roof replacement. 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. Granules also add increased fire resistance to your roof offering another layer of protection to your home.

The algae feed on the limestone in shingles. The granules are what keep the roof weather proofed and without them your shingles are no match for the elements. If you don t like the streaks reshingle with algae resistant shingles. It shields you your family and your possessions from the elements.

An asphalt shingle roof is a valuable part of your home. Is it normal for a new shingle roof to lose granules. But many homeowners don t know much about shingles and in fact very few homeowners ever touch or handle an asphalt shingle in many ways shingles are a bit of a mystery material.