Remove Black Stains From Roof Shingles

The oxygen bleach starts to go ahead and attack the roof algae and it does its best to kill it and take away the stains.

Remove black stains from roof shingles.

What you do is put it into a pump sprayer spray it on the roof and you need to keep the roof wet with the solution for about 10 or 15 minutes. Wet down the roof with water from the garden hose. A spray stain remover solution a scrub brush a garden house protective eyewear rubber gloves shoes with tread a bucket and a ladder. Thanks to jimmy from roof sparkle.

Use a cleaner specially made for killing algae or by spraying a mixture of one part bleach to four parts water with tsp trisodium phosphate or. Black streaks on the north and west facing and shaded. Do shingles on your north west or other shaded roofs have streaky moldy stains. Lightly scrub the shingles.

Here s how to clean the. How to remove and prevent black algae stains on asphalt shingle roofs algae resistant shingles. 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. The algae feed on the limestone in shingles.

Of chlorine bleach and a quarter cup of. So black stains on roofs can be removed just choose a quality roof cleaner product or your local roof cleaning professional and make your roof look better. You will need to remove the existing algae by hand in order to eliminate the black streaking altogether. Re shingle the roof with shingles that have metal granules to exact the same effect as the metal strips manufacturers of algae resistant.

Fill a large bucket with 1 gallon of hot water 1 qt. Take a scrub brush. Jimmy shows us how he cleans the black mold stains on a roof using their cleaner roof sparkle make it your self. How to clean roof stains wash your shingles where the sun doesn t shine.

Algae can be killed and the stains removed using chemical cleaners though they usually return over time. The algae will worsen and become more noticeable each year trapping moisture and causing premature shingle aging and granule loss. How to remove black stains from roof shingles. The closer you are to the roof stains the better your roof stain removal products will work.

It is important that the roof be wet when the cleaning mixture is applied or it may. While doing little harm to your shingles the black streaks caused by the algae are unsightly. Algae stains can be removed by cleaning though they usually return. In recent years roofing manufacturers have begun mixing copper granules into roofing products.