How To Clean Mildew From Roof Shingles

Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.

How to clean mildew from roof shingles.

How do we keep that fungus among us under control. 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. One way to determine if it s mildew is to put a few drops of chlorine bleach on to the black mark. 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.

No pressure washers please. Apply a storebought or diy cleaning solution to remove the moss. How to clean roof shingles. Graphic left courtesy spray and forget mildew and moss remover.

If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it. One day you may notice that your roof is turning black or fungus is spreading across of it. Proper cleaning is an important step in roof maintenance. If it s dirt the dark stain will remain but if it s mildew the stain will go away.

The high powered water jets can damage shingles and remove the shingle granules that protect the roof. The most effective method of cleaning algae and moss from a roof is w ith a 50 50 mix of laundry strength liquid chlorine bleach and w ater. Some of this growth including the stains from algae spores. These stains will discolor your roof and damage the shingles over a period of time if left alone.

A few years ago commercial roof cleaning products containing hydrogen peroxide lye were commonly recommended to remove mildew. Moss can cause the leading edges of the shingles to lift or curl which darkening the shingles to restore the inherent beauty of the wood will involve cleaning staining and sealing each shingle for routine mildew and light mold this step can be. Simple cover your plants just as painters do. Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside not to worry though because you can clean the mold off with basic household bleach and save.