Roof Shingle Granule Loss

Granule loss which is uniform across the roof is usually a result of normal weathering.

Roof shingle granule loss.

Once this erosion of the granule has taken place the life of the shingle is basically over. Prolonged exposure to hail can also loosen granules. Make sure to check your roof shingles for pitting or granule loss after a storm. Over time the bond between the granules and asphalt deteriorates and granules will be loosened and carried away by runoff.

Roof shingle granule loss due to defective roofing product usually exposes the shingle substrate in premature bald patches and is identified by bald spots or exposed shingle substrate on roofs early in their chronological life often distributed uniformly over the roof or in areas of the roof where shingles from a particular pallet of roof shingles were installed. Still shingle roofs do present a unique maintenance issue known as granular loss. 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. There are quite a few things you can do to extend the life of asphalt shingles.

This thermal expansion and contraction can lead to granule loss and cracking over time. Granule loss is common after severe weather like hailstorms. These bald areas could be an indication that someone has carelessly walked on your roof. Walking on shingles causes some of the granules to fall off your roofing system.

Granule loss is the leading instigator of roof replacements as it s the heaviest and most prevalent symptom of a very aged roof. If your shingles are losing granules and you re not sure whether to repair or replace your roof call tadlock roofing at 855 964 7663 to schedule an inspection today. Granule loss occurs when the embedded granules begin to loosen and fall off the shingle. Let s look at a few causes so that you can determine if you need a roof inspection from a professional.

These granules help to protect the asphalt from harsh environmental conditions such as uv light and heavy rains. What is granular loss. You may find evidence of this in your gutters or sometimes in your yard. The first thing is to increase the roof pitch.

Granule loss indicates aging of a roof. Over the years granules begin to erode and fall off. If a contractor is working on your roof or chimney keep an eye out for bald spots that may start appearing. With older roofs even marble size hail may loosen granules.

Steeper roofs shed water faster and the same asphalt shingle on a low slope roof wears out faster than on a steep roof. Depending on the level of granule loss and age of your roof you may be able to replace the damaged shingles without having to get a new roof. However other things can cause this too such as tremendous rains hail branches strong wind storms and exceptionally intense hot and sunny days.