How Do You Remove Algae From Roof Shingles

8 ways roof algae can affect your roof.

How do you remove algae from roof shingles.

Most homeowners only realize they have. One of the first problems homeowners experience with roof algae has to do with appearance. In recent years roofing manufacturers have begun mixing copper granules into roofing products. No pressure washers please.

Here in oregon mostly blue green algae grows on the outside of the house or on the roof shingles. Before applying the cleaner spray the roof with water to cool it down. We ll explain more of that in a bit. Algae stains can be removed by cleaning though they usually return.

Rinse from the top of the roof down to avoid re staining the shingles with the dirty water. Roof algae are. We use chemical solutions that are approved as safe from shingle manufacturers and a low pressure soft wash technique that doesn t cause damage. If you re trying to sell your home you may run into issues if you have roof algae.

Spray wash the roof with a 50 mix of water and bleach to get rid of the algae. Never use a. Step 3 check for cleanliness and rinse. The soft wash technique is performed by skilled technicians on industrial grade pressure washers.

How to remove and prevent black algae stains on asphalt shingle roofs algae resistant shingles. Put on rubber gloves and a breathing mask before proceeding you so you can. Allow the oxygen bleach to sit on the shingles for 20 minutes. Allow the solution to soak into the shingles for at least 15 minutes.

How to remove algae from roof shingles. You could use regular household bleach to remove the algae from your roof. To remove the algae from asphalt shingles you have a few options. This is the only safe way to effectively remove algae and moss 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. That ll prevent the cleaner from drying out too quickly. No pressure washers please. Set the nozzle at the highest pressure setting and hold it 12 inches from the shingles.

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. Then spray the cleaner onto the shingles photo 1. Step 4 take precautions.