Roof With Stains

How to clean roof stains wash your shingles where the sun doesn t shine.

Roof with stains.

Conceal an unsightly water stain on the ceiling and put a stopper on the leak that caused it with these stain fighting tips. Roof stains are not only unappealing to look at they also compromise the waterproofing ability of your shingles. Identify and repair the root cause. Do shingles on your north west or other shaded roofs have streaky moldy stains.

It is not uncommon for roof shingles to turn black over time. Make your shingles last longer. Although these dark spots and ugly black streaks on your roof may look like dirt mildew soot or mold what they really are is algae. Algae can be killed and the stains removed using chemical cleaners though they usually return over time.

Black streaks on the north and west facing and shaded. Many homeowners mistake these stains for mold mildew moss or even tree sap. Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it. Here s how to clean the.

Roof shingles are exposed to a lot of wear and tear as extreme heat sun wind and precipitation come into contact with them. Now that you ve. The most common type is known as gloeocapsa magma also known as blue green algae. Black stains on asphalt roofing products such as asphalt shingles or roll roofing caused by extractive bleeding.

Catalog of types of stains on building roofs surfaces walls algae caused black or green stains on roof or other building surfaces some photos of black algae stains are at black. When that happens it is generally caused by mildew algae mold or dirt stains. Preserve the appearance of your roof by removing black stains promptly. Clean the stain with bleach.

While doing little harm to your shingles the black streaks caused by the algae are unsightly. This algae growth usually begins as small spots and then eventually becomes visible streaks. Removing dirt sap and other stains there are a lot of different substances that can build up on your roof. These substances can infiltrate the limestone mixture that attaches the shingle to the roof and end up harming its ability to repel water.

Algae tree sap and leaves moss and many other materials get dropped or blown onto your roof. In virtually any residential neighborhood in the u s. While the recipe for cleaning a roof with bleach can vary the basic formula is. Your first priority when dealing with a water stain should be to find the.

Your stains are probably caused by the airborne spores of a blue green algae known as gloeocapsa magma which is often mistaken for mold or mildew.