How Do You Remove Algae From Roof Shingles

Then spray the cleaner onto the shingles photo 1.

How do you remove algae from roof shingles. Set the nozzle at the highest pressure setting and hold it 12 inches from the shingles. No pressure washers please. The soft wash technique is performed by skilled technicians on industrial grade pressure washers. We use chemical solutions that are approved as safe from shingle manufacturers and a low pressure soft wash technique that doesn t cause damage.

Allow the oxygen bleach to sit on the shingles for 20 minutes. No pressure washers please. You could use regular household bleach to remove the algae from your roof. Step 3 check for cleanliness and rinse.

How to remove algae from roof shingles. To remove the algae from asphalt shingles you have a few options. The only way to take care of it is to use a high base chemical solution like zinc sulfate. Put on rubber gloves and a breathing mask before proceeding you so you can.

Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof. Before applying the cleaner spray the roof with water to cool it down. In recent years roofing manufacturers have begun mixing copper granules into roofing products. Algae stains can be removed by cleaning though they usually return.

That ll prevent the cleaner from drying out too quickly. Most homeowners only realize they have. Here in oregon mostly blue green algae grows on the outside of the house or on the 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.

Allow the solution to soak into the shingles for at least 15 minutes. We ll explain more of that in a bit. Roof algae are. Step 4 take precautions.

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. How to remove and prevent black algae stains on asphalt shingle roofs algae resistant shingles. Rinse from the top of the roof down to avoid re staining the shingles with the dirty water. One of the first problems homeowners experience with roof algae has to do with appearance.

This is the only safe way to effectively remove algae and moss from roof shingles. Cleaning step 2 make and apply the bleach solution. 8 ways roof algae can affect your roof.