Will Bleach Kill Mold On A Roof

You can successfully clean shingles by using oxygen bleach.

Will bleach kill mold on a roof. Follow the steps below to remedy this problem. Not to worry though because you can clean the mold off with basic household bleach and save your roof long before you need an expensive replacement. We have this article on our website where we have posted the abstract and the results. Roof shingles become dirty over time.

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. Using bleach on these materials will kill the mold above the surface but the roots within the material will remain and the mold will soon return. In most cases a background level of mold spores will remain after the application of bleach. What you don t hear about though is the damage that bleach can do and the long term effects of using bleach to remove moss from your roof.

So will detergent another common moss removal myth. How to kill mold with bleach bleach produces harsh fumes so make sure the area is well ventilated before you begin. That means the mold will grow back. I have some roof shingle mold mildew and was going to try jay j s suggestion of 1 cup bleach to 1 gallon water but was concerned that the bleach would damage the asphalt aspect of the shingles.

The epa does not recommend using bleach to kill or remove mold except in special circumstances. If the moss continues to grow it can damage your roof or concrete. Step 1 pour one bottle of bleach into a large bucket. Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside.

Chlorine bleach also known as sodium hypochlorite or sh is not meant to be a roof cleaning chemical because it kills surface algae but can not penetrate the roof shingle granules to remove black mold root structures. Stained shingles take away from the overall neat appearance of the exterior of the home. To underscore the validity of my claim i suggest the journal of forest products who commissioned a study by oregon state university a couple of years ago. Roof stains return in as few as 9 months and the roof mold is worse than before.

Bleach will not kill the mold but a good biocide or anti microbial will. Kill it as soon as you see it. Bleach only kills surface mold not the membrane underneath according to servicemaster.