Sand That Washes Off Roof Shingles

Granules naturally separate from shingles over its life.

Sand that washes off roof shingles. Shingle sediment is made up primarily of sand like granules or grit that separate from asphalt shingles and other small matter that sticks to the roof surface and washes into gutters. Gravel washing off shingles normal. Aging shingles lose granules hence becoming more prone to damage to the home. Causes effects of loss of protective mineral granules from roof shingles asphalt roof shingle defects.

It seems to be most prevalent early and later in the shingles life. The little gravel pieces are red. They help keep ultraviolet rays off the shingle s asphalt coating. The shingles have been on for about 10 years.

Asphalt shingles are desireable as a recylcing material so not so much a landfill concern anymore. Most roofing shingles nowadays are composite asphalt fiberglass with the topical sand as a uv barrier and coloring. Photos and text guide diagnosis of asphalt roof failures causes effects of loss of protective mineral granules from roof shingles description of different causes of roof shingle granule loss. Granules were added to the design of shingles because of mainly these reasons.

Uv rays can cause a lot of damage. And so for many years some rookie installers thought peeling off the release film exposed sealant that was needed for shingle adhesion on the roof but that s simply not true. So although there is a short list of raw materials in asphalt roofing shingles each serves a key purpose. The color stones on my asphalt roof shingles are flying off like crazy with a bit of black showing.