Why Do Roof Shingles Have 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.

Why do roof shingles have granules.

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. This is due in part to the installation process where handling and walking on the shingles dislodges granules from the asphalt. Our advice is to go outside and take a look at the shingles on your roof.

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. Monday december 31 2018 you can expect some granules to appear around the discharge of gutter downspouts or along the along the drip edge line on the ground where there are no gutters after the first couple of rains when your roof is new.

The algae will worsen and become more noticeable each year trapping moisture and causing premature shingle aging and granule loss. Why do roof shingles have granules. Shingle granule loss defects occur on organic mat or fiberglass mat asphalt roof shingles and depending on the cause and extent of mineral granule loss the loosening of this protective coating can spell the end of life of an asphalt shingle roof or the demise of a mineral granule coated roll roofing roof. The granules are what keep the roof weather proofed and without them your shingles are no match for the elements.

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. 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. If you don t like the streaks reshingle with algae resistant shingles. 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.

Is it normal for a new shingle roof to lose granules. An asphalt shingle roof is a valuable part of your home. Newly installed shingle granule loss.