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.

Sand that washes off roof shingles.

Normal defective product storm damage foot traffic etc. Steel has it s own problems and isn t architectually desirable in many cases. The little gravel pieces are red. It seems to be most prevalent early and later in the shingles life.

Granules naturally separate from shingles over its life. 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. Aging shingles lose granules hence becoming more prone to damage to the home. They help keep ultraviolet rays off the shingle s asphalt coating.

Asphalt shingles are desireable as a recylcing material so not so much a landfill concern anymore. The color stones on my asphalt roof shingles are flying off like crazy with a bit of black showing. Uv rays can cause a lot of damage. They protect from algae fungus and moss from growing in between shingles and crevices.

So although there is a short list of raw materials in asphalt roofing shingles each serves a key purpose. Granules were added to the design of shingles because of mainly these reasons. 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. Gravel washing off shingles normal.