How Do You Remove Algae From Roof Shingles

Hey gotta have a plan b.

How do you remove algae from roof shingles.

This is the only safe way to effectively remove algae and moss from roof shingles. I ll make sure to use a mixture of trisodium phosphate bleach and water to remove the stains and algae. 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. Then use a long handled soft bristle scrub brush to remove the moss from the roof scrubbing from the top down to avoid lifting.

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. That ll prevent the cleaner from drying out too quickly. Roof algae generally have a black green hue. Rinse from the top of the roof down to avoid re staining the shingles with the dirty water.

Hose off the area with plain water spraying at a downward angle. How to remove algae from roof shingles pacific west roofing here in oregon mostly blue green algae grows on the outside of the house or on the roof shingles. Allow the mixture to sit on the shingles for 15 minutes then rinse the roof well with water from the garden hose. Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof.

Softwashing to remove roof algae moss. 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. The only way to take care of it is to use a high base chemical solution like zinc sulfate.

No pressure washers please. There are a ton of leaves dust and algae on my roof. Algae grow most often on wood and asphalt shingles or concrete tiles especially if they do not get a lot of sunlight. Set the nozzle at the highest pressure setting and hold it 12 inches from the shingles.

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. The most common class of roof algae is gloeocapsa magma a bacterium that eats water and expels oxygen. It is only advisable to use a pressure washer because you no longer need to worry about the condition of the old roof.

Then spray the cleaner onto the shingles photo 1. We use chemical solutions that are approved as safe from shingle manufacturers and a low pressure soft wash technique that doesn t cause damage. Thank you for this.