How To Get Algae Off Roof

Pressure washing can even tear shingles off your roof.

How to get algae off roof.

But that would only make sense if the shingles were worn out. After all the copper granules are lethal to algae. How to clean algae and moss from a roof apply the bleach solution with a garden sprayer. Thousands of roof on homes and other buildings suffer from black streaks.

Theoretically rainwater picks up algae killing ions and spreads them over the roof. The wind can blow a spore onto your roof and from there it will take off if the conditions are conducive enough. One is to install zinc or copper strips along the entire ridge. But you don t have a lot to lose by trying it.

How do i get rid of algae. Then use a long handled soft bristle scrub brush to remove the moss from the roof scrubbing from the top down to avoid lifting. 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.

There are two ways to slow the regrowth process. 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 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. Don t let the bleach solution stand on the roof for more than 30 minutes or so without rinsing.

Some homeowners also try to get rid of algae by using bleach. This is the only safe way to effectively remove algae and moss from roof shingles. In reality the protection falls short because algae can still feed off humidity when it s not raining. A copper strip at the top of the roof can prevent future roof algae.

Softwashing to remove roof algae moss. The roof algae is doesn t harm the shingles but looks bad. We use a softwashing technique at sherwood roof cleaning power washing to clean roofs here in fairfield county. The inorganic materials found in your roof will allow the algae to survive spread and darken.

To remove roof algae a solution of oxygen bleach can be applied to the roof shingles and then rinsed off. There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor. A mixture of trisodium phosphate tsp bleach and water will also remove stains. A less expensive and less extreme method is to create a cleaning solution for the roof.

This option only makes sense if the shingles are already worn out and ready to be replaced. Hose off the area with plain water spraying at a downward angle.