How Do I Clean Black Streaks Off Roof

As the blue green algae.

How do i clean black streaks off roof. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. The streaks look like mold but they re actually algae colonies that form in your shingles and feed on moisture and the limestone filler agents in the shingles. The black streaks are also known as black algae or roof mold. The black streaks running down roofs are actually a hardy algae called gloeocapsa magma.

Read on to find out how to remove them. The streaks are caused by a type of algae known as gloeocapsa magma. Believe it or not those black streaks only appear on roofs in certain areas of the country. Most formulas contain chlorine bleach and or trisodium phosphate tsp and water.

While the streaks do not cause a great deal of damage they can cause the shingle to age prematurely. Black streaks on shingled roofs are a common though mysterious sight. While doing little harm to your shingles the black streaks caused by the algae are unsightly. Black streaks on the north and west facing and shaded areas of your asphalt shingled roof can really wreck the appearance of your home.

Tim asks how can i clean the black stains off my roof and keep them from coming back your stains are probably caused by the airborne spores of a blue green algae. The black roof stains are caused by a form of algae that has been around for. An internet search on how to clean black streaks on your roof will turn up several different homemade formulas as well as commercial brands for getting rid of roof algae. The algae feed off of the limestone within the roof shingles.

The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. Technically the black streaks on roofs are a form of algae known as gloeocapsa magma. Don t buy expensive cleaners or someone s. Those that tend to be the most humid furthermore they will only appear on the north side of the roof.

It s quick and easy. Here s what they are and what to do about them. Using some cheap dollar store cleaner i show you how to remove black marks from your trailer. Copper tubing might work but copper strips would be a better solution to prevent black algae stains of roofs since the strips lay flat with the roof to prevent water and debris from backing up and provide more surface area for the copper molecules to wash off.

Over time this algae accumulates developing a black outer coating which causes stains on roof shingles.