Remove Black Stains From Roof Shingles

How to remove black stains from roof shingles.

Remove black stains from roof shingles.

Lightly scrub the shingles. Thanks to jimmy from roof sparkle. Black streaks on the north and west facing and shaded. How to clean roof stains wash your shingles where the sun doesn t shine.

You will need to remove the existing algae by hand in order to eliminate the black streaking altogether. How to remove and prevent black algae stains on asphalt shingle roofs algae resistant shingles. Jimmy shows us how he cleans the black mold stains on a roof using their cleaner roof sparkle make it your self. As the blue green algae accumulate they develop a dark hardened outer coating which results in the black stains you see.

Here s how to clean the. Algae can be killed and the stains removed using chemical cleaners though they usually return over time. 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. The closer you are to the roof stains the better your roof stain removal products will work.

The algae will worsen and become more noticeable each year trapping moisture and causing premature shingle aging and granule loss. In order to remove the black streaking from your roof you will need several items. 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.

Algae stains can be removed by cleaning though they usually return. It is important that the roof be wet when the cleaning mixture is applied or it may. 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. A spray stain remover solution a scrub brush a garden house protective eyewear rubber gloves shoes with tread a bucket and a ladder.

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. Wet down the roof with water from the garden hose. Take a scrub brush. The algae feed on the limestone in shingles.

Of chlorine bleach and a quarter cup of. 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. Make your shingles last longer. Fill a large bucket with 1 gallon of hot water 1 qt.