Remove Green Algae From Roof

Spray it on the roof and you need to keep the roof wet with the solution for about ten or fifteen minutes.

Remove green algae from roof.

If not prevented it will take over the maximum portion of your house. Wash off all dirt and fungus residue. Roof algae generally have a black green hue. Chlorine bleach can remove the natural color from wood roofing shakes.

Ability to rinse the entire roof before the wash dries 3. Using a plastic pump type garden sprayer thoroughly soak the affected allow it to sit for at least 5 minutes. The difference i provide vs what an average homeowner can achieve is due to 1. To remove it you can try wet forget no scrub outdoor cleaner.

The most common class of roof algae is gloeocapsa magma a bacterium that eats water and expels oxygen. Green algae on swing set before using wet forget. Spread it along the ridge of the roof then let the rain do it s job of dissolving it. We use chemical solutions that are approved as safe from shingle manufacturers and a low pressure soft wash technique that doesn t cause damage.

To start cleaning apply it directly and generously to moss areas it s recommended to use three pounds of powder for every 600 square feet. That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles. It is wise to avoid chlorine bleach as a roof cleaner. There is a time when every roof gets moss mildew or agley due to sun rain and snow.

To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather. Wet forget outdoor cleaner works with the wind and the rain to wash away green and black algae stains over time. The soft wash technique is performed by skilled technicians on industrial grade pressure washers. It penetrates black algae s defenses and removes the green algae that can grow on the shaded areas of your roof.

Take a scrub brush lightly scrub the shingles. Should i avoid chlorine bleach. It does its best to kill it and take away the stains. Our method dislodges zero shingle granules.

Both of these algae can be cleaned from the roof however the green algae is far easier to remove than the black algae. Once the wash kills the algae it needs to be well rinsed to remove it from your roof. The oxygen bleach starts to go ahead and attack the roof algae. This is the only safe way to effectively remove algae and moss from roof shingles.

One of the most effective moss killers is zinc sulfate zinc sulfate most often comes in powder form.