How Do You Remove Algae From Roof Shingles

No pressure washers please.

How do you remove algae from roof shingles.

The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae. This is the only safe way to effectively remove algae and moss from roof shingles. I hope this will work because if not then maybe a roof cleaning service will be able to fix this matter. Allow the mixture to sit on the shingles for 15 minutes then rinse the roof well with water from the garden hose.

Hey gotta have a plan b. Rinse from the top of the roof down to avoid re staining the shingles with the dirty water. The most common class of roof algae is gloeocapsa magma a bacterium that eats water and expels oxygen. There are a ton of leaves dust and algae on my roof.

We use chemical solutions that are approved as safe from shingle manufacturers and a low pressure soft wash technique that doesn t cause damage. They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done. I ll make sure to use a mixture of trisodium phosphate bleach and water to remove the stains and algae. Then spray the cleaner onto the shingles photo 1.

Hose off the area with plain water spraying at a downward angle. Softwashing to remove roof algae moss. The only way to take care of it is to use a high base chemical solution like zinc sulfate. Algae grow most often on wood and asphalt shingles or concrete tiles especially if they do not get a lot of sunlight.

That ll prevent the cleaner from drying out too quickly. Roof algae generally have a black green hue. It is only advisable to use a pressure washer because you no longer need to worry about the condition of the old roof. Thank you for this.

A mixture of trisodium phosphate tsp bleach and water will also remove stains. We use a softwashing technique at sherwood roof cleaning power washing to clean roofs here in fairfield county. Your roofers will need to remove all the shingles on your old roof or they may need to remove the largest chunks of moss with a pressure washer and then apply the new roof. Before applying the cleaner spray the roof with water to cool it down.

You may think you have roof algae when really you have moss mildew or mold. Set the nozzle at the highest pressure setting and hold it 12 inches from the shingles. There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.