How To Get Algae Off Roof

In reality the protection falls short because algae can still feed off humidity when it s not raining.

How to get algae off roof. How to get rid of algae on the roof you could replace all the roofing with new shingles dark enough to disguise the staining or with shingles laced with copper granules which are lethal to algae. The roof algae is doesn t harm the shingles but looks bad. Let it stand on the surface for about 20 minutes then rinse it off with spray from a garden hose. However the force of the water can cause your shingles to lose their protective granules.

To do this mix 50 percent water with 50 percent bleach. Theoretically rainwater picks up algae killing ions and spreads them over the roof. A mixture of trisodium phosphate tsp bleach and water will also remove stains. Softwashing to remove roof algae moss.

We use chemical solutions that are approved as safe from shingle manufacturers and a low pressure soft wash technique that doesn t cause damage. How do i get rid of algae. Some homeowners also try to get rid of algae by using bleach. A copper strip at the top of the roof can prevent future roof algae.

One is to install zinc or copper strips along the entire ridge. Pressure washing can even tear shingles off your roof. This option only makes sense if the shingles are already worn out and ready to be replaced. Most cases of roof algae or fungus start with a single spore finding its way to your home.

But that would only make sense if the shingles were worn out. But you don t have a lot to lose by trying it. How to clean algae and moss from a roof apply the bleach solution with a garden sprayer. Hose off the area with plain water spraying at a downward angle.

To remove roof algae a solution of oxygen bleach can be applied to the roof shingles and then rinsed off. A less expensive and less extreme method is to create a cleaning solution for the roof. We use a softwashing technique at sherwood roof cleaning power washing to clean roofs here in fairfield county. This is the only safe way to effectively remove algae and moss from roof shingles.

Then use a long handled soft bristle scrub brush to remove the moss from the roof scrubbing from the top down to avoid lifting. Don t let the bleach solution stand on the roof for more than 30 minutes or so without rinsing. There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor. The inorganic materials found in your roof will allow the algae to survive spread and darken.

Thousands of roof on homes and other buildings suffer from black streaks. After all the copper granules are lethal to algae.