Algae On Roof Shingles Removal

This is the only safe way to effectively remove algae and moss from roof shingles.

Algae on roof shingles removal. While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles. A typical solution would be one part chlorine bleach to one part water. Doing this means you ll have to replace your shingles sooner. That pressure can strip granules and protective elements from shingles it s almost like wearing away the tread on a tire.

Gently spray the solution on the shingles. 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. 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. Cleaning your roof without damaging it.

A mixture of trisodium phosphate tsp bleach and water will also remove. Don t ever use a high pressure washer on your roof for some reason it s the first thing many people think to do. That means if you see algae or moss on your roof shingles it s time to remove it. Today s homeowner states that algae stains can be removed by cleaning though they usually return.

We use chemical solutions that are approved as safe from shingle manufacturers and a low pressure soft wash technique that doesn t cause damage. The ratio of the products in the solution may vary and depends on the amount of discoloration to be removed. There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor. The soft wash technique is performed by skilled technicians on industrial grade pressure washers.