Remove Black Stains From Roof Shingles

Lightly scrub the shingles.

Remove black stains from roof shingles.

It is important that the roof be wet when the cleaning mixture is applied or it may. Do shingles on your north west or other shaded roofs have streaky moldy stains. In recent years roofing manufacturers have begun mixing copper granules into roofing products. Here s how to clean the.

Black streaks on the north and west facing and shaded. As the blue green algae accumulate they develop a dark hardened outer coating which results in the black stains you see. In order to remove the black streaking from your roof you will need several items. You will need to remove the existing algae by hand in order to eliminate the black streaking altogether.

Fill a large bucket with 1 gallon of hot water 1 qt. 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. Of chlorine bleach and a quarter cup of. The algae will worsen and become more noticeable each year trapping moisture and causing premature shingle aging and granule loss.

Algae stains can be removed by cleaning though they usually return. Jimmy shows us how he cleans the black mold stains on a roof using their cleaner roof sparkle make it your self. 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. Thanks to jimmy from roof sparkle.

Re shingle the roof with shingles that have metal granules to exact the same effect as the metal strips manufacturers of algae resistant. How to remove black stains from roof 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. Make your shingles last longer.

How to remove and prevent black algae stains on asphalt shingle roofs algae resistant shingles. 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. Take a scrub brush.

Wet down the roof with water from the garden hose. 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. The closer you are to the roof stains the better your roof stain removal products will work. 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.