How Do I Clean Black Streaks Off Roof

Our professionally roof cleaning technicians utilize our specially formulated cleaners applied at very low pressure to kill the bacteria that cause black streaks and eliminate the staining from your roof.

How do i clean black streaks off roof.

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. When rain hits the strips it produces a solution that runs down the roof and keeps algae moss and fungus from growing. Do shingles on your north west or other shaded roofs have streaky moldy stains. The closer you are to the roof stains the better your roof stain removal products will work.

While doing little harm to your shingles the black streaks caused by the algae are unsightly. If the streaks don t bother you or you re not ready to invest in a new roof install zinc or copper strips available at roofing centers along the top course of shingles. You will need to remove the existing algae by hand in order to eliminate the black streaking altogether. Our soft wash roof cleaning service also removes moss lichens algae and dirt at the same time.

This home garden how to video series shows how to clean your roof and get rid of the black. You can choose to clean only the black areas of the shingles but this may leave an uneven color to the roof. 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. Over the past 25 years this strain of algae has become more hardy and has migrated to less humid environments.

Black streaks on the north and west facing and shaded. Make your shingles last longer. How to clean roof stains wash your shingles where the sun doesn t shine. Take a scrub brush.

Cleaning the entire roof is recommended for an even appearance. It has now become a common sight on asphalt roofs across 80 of the united states. A spray stain remover solution a scrub brush a garden house protective eyewear rubber gloves shoes with tread a bucket and a ladder. Algae can be killed and the stains removed using chemical cleaners though they usually return over time.

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. 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. The most common culprit causing the black streaks on roofs is a blue green algae called gloeocapsa magma. Clean your roof on a cloudy day to prevent the cleaning solution from drying too quickly.

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. Discard any excess oxygen bleach solution after it has set for six hours.