How To Clean Roof Shingles Mildew

You can successfully clean shingles by using oxygen bleach.

How to clean roof shingles mildew.

This discoloring can hurt the beauty of your home s curb appeal and the resale value of your home if you have it up for sale. 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. A few years ago commercial roof cleaning products containing hydrogen peroxide lye were commonly recommended to remove mildew. These stains will discolor your roof and damage the shingles over a period of time if left alone.

Stained shingles take away from the overall neat appearance of the exterior of the home. There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor. There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor. They are exposed to wind rain and other weather elements that not only cause dirt to form on the shingles but also mold and mildew.

Roof shingles become dirty over time. So it pays to clean your shingles as soon as you spot algae growth. But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores. Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty.

One way to determine if it s mildew is to put a few drops of chlorine bleach on to the black mark. One day you may notice that your roof is turning black or fungus is spreading across of it. How to clean roof shingles. Mold stains can form on roof shingles that are in permanent shade.

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. Proper cleaning is an important step in roof maintenance. Some of this growth including the stains from algae spores. To clean mold off a roof start by putting on rubber gloves a breathing mask and goggles to protect yourself from the harsh cleaning chemicals.

Then use a long handled brush to scour the surface of the shingles and loosen stuck on mold while it s dry and brittle. Do it yourself and save big bucks. 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.