Granular Loss On Roof Shingles

This way you can have a roofingexpert assess the damage and give you repair or maintenance advice.

Granular loss on roof shingles.

Imagine if a quick thunderstorm flares up and cool rain drenches the roof lowering the temperature of the shingles by up to 100 degrees in seconds. Those are the causes of granule loss on asphalt shingle roofs which independently contribute to the damage and degrading of shingles and roofs. This is why asphalt shingle roofs will need checking sooner or later. This thermal expansion and contraction can lead to granule loss and cracking over time.

These bedroom doors open onto a flat roof. To identify granule loss simply walk the perimeter of your home and examine the area around your downspouts. Granule loss is the leading instigator of roof replacements as it s the heaviest and most prevalent symptom of a very aged roof. How to diagnose granular loss.

Granule loss indicates aging of a roof. Major storm events such as hail storms can loosen and or remove the granules. This roof leak article explains the causes effects of loss of protective mineral granules from roof shingles. When granules come loose they often run through your gutter system with water and pile up on the ground.

At high points they may be the part of the shingles showing the most wear. Granule loss in a natural path of travel on the roof is usually caused by scuffing from foot traffic. Granular loss is something homeowners can be made aware of without having to climb on top of their roofs. 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.

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. Loss of mineral granules from asphalt shingle or roll roofing roofs. Make sure to check your roof shingles for pitting or granule loss after a storm. However other things can cause this too such as tremendous rains hail branches strong wind storms and exceptionally intense hot and sunny days.

Over time normal weathering can cause your granules to become looser and eventually fall off. Granule loss is common after severe weather like hailstorms. The shingle is more likely to crack bend or splinter once the granules are removed. Loose granules will wash off the roof and pile up in gutters or flow through downspouts to the garden lawn or driveway.

They can combine and speed up the process. Especially with older roofs foot traffic can cause shingle wear and granule loss. Granular loss is easily seen via visual inspection but you may not even have to get on the roof to spot the signs.