How To Clean Mold And Mildew Off Roof Shingles

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

How to clean mold and mildew off roof shingles.

You must let the roof dry before a second application of mix. Roof shingles become dirty over time. Cleaning due to evidence of permanent asphalt shingle damage caused by high pressure powerwashing. These stains will discolor your roof and damage the shingles over a period of time if left alone.

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. Algae mold mildew moss and dirt are often attracted to shingles. Now if you live where cleaning off mildew from exterior surfaces is a constant chore the just hit the moss with the same bleach solution. 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.

Allow the roof to dry thoroughly. 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. Mold or mildew makes black ugly streaks on a roof. Bleach can effectively clean roof shingles and remove even the toughest stains.

If it is slimy or any sort of residue comes off on your hand repeat the above steps. Keeping roof shingles clean will not only enhance the overall look of your home but can also protect the shingles from damage caused by moss and mildew. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. Stained shingles take away from the overall neat appearance of the exterior of the home.

Oxygen bleach lightens stains as well and is less harmful to the environment but it doesn t produce as immediate or dramatic an effect as chlorine bleach. That ll kill it off but won t inhibit regrowth so just rewet the roof with the bleach solution whenever cleaning off the rest of the place. Mold stains can form on roof shingles that are in permanent shade. How to clean mold off a roof.

Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it. A mixture of trisodium phosphate tsp bleach and water will also remove stains.