Algae On Roof Shingles Removal
That pressure can strip granules and protective elements from shingles it s almost like wearing away the tread on a tire.
Algae on roof shingles removal. Doing this means you ll have to replace your shingles sooner. 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. Cleaning your roof without damaging it. There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.
Removing algae stains from roof shingles is easy with the right technique. This is the only safe way to effectively remove algae and moss from roof shingles. Don t ever use a high pressure washer on your roof for some reason it s the first thing many people think to do. A mixture of trisodium phosphate tsp bleach and water will also remove.
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. 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.
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. The soft wash technique is performed by skilled technicians on industrial grade pressure washers. That means if you see algae or moss on your roof shingles it s time to remove it. The ratio of the products in the solution may vary and depends on the amount of discoloration to be removed.