How To Clean Mildew From Roof Shingles

How do we keep that fungus among us under control.

How to clean mildew from roof shingles.

If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it. 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. No pressure washers please. 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.

Roof cleaning is a topic that draws yawns in new england but causes shudders and screams of agony from florida and points south where vegetable life seeks world domination. Mold stains can form on roof shingles that are in permanent shade. Apply a storebought or diy cleaning solution to remove the moss. The high powered water jets can damage shingles and remove the shingle granules that protect the roof.

How to clean roof shingles. Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association. Some of this growth including the stains from algae spores. One way to determine if it s mildew is to put a few drops of chlorine bleach on to the black mark.

Feb 22 2012 unlike algae moss can be detrimental to asphalt shingle performance. These stains will discolor your roof and damage the shingles over a period of time if left alone. One day you may notice that your roof is turning black or fungus is spreading across of it. Simple cover your plants just as painters do.

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. A few years ago commercial roof cleaning products containing hydrogen peroxide lye were commonly recommended to remove mildew. Proper cleaning is an important step in roof maintenance. Graphic left courtesy spray and forget mildew and moss remover.