Removing Black Mold From Shingle Roof

The streaks look like mold but they re actually algae colonies that form in your shingles and feed on moisture and the limestone filler agents in the shingles.

Removing black mold from shingle roof.

At worst they can pose serious health risks. When that happens it is generally caused by mildew algae mold or dirt stains. To remove the algae from asphalt shingles you have a few options. Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it.

No pressure washers please. You could use regular household bleach to remove the algae from your roof. The roof algae is spread by wind and animals from roof to roof and is almost impossible to prevent. 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.

Black streaks on the north and west facing and shaded areas of your asphalt shingled roof can really wreck the appearance of your home. The roof algae sometimes called a roof mildew or shingle mold actually feeds on the crushed limestone that is present in shingles from most asphalt shingle roof manufacturers. Mold or mildew makes black ugly streaks on a roof. The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time.

These stains will discolor your roof and damage the shingles over a period of time if left alone. Roof shingles are exposed to a lot of wear and tear as extreme heat sun wind and precipitation come into contact with them. That s why if. 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.

Easily remove roof mold with wet forget. Spray wash the roof with a 50 mix of water and bleach to get rid of the algae. Mold stains can form on roof shingles that are in permanent shade. I covered our asphalt shingle roof about five years ago with white 50 year guaranteed shingles that had algae prevention treatment but now the entire north side of our roof is black with algae i bought the shingles from lowe s in marianna florida.

Wet and forget is as simple as spraying your outdoor surface and forgetting it. It s easy to let a mold problem sneak up on you on in out of the way places like the roof of your home. At best slimy black mold deposits are an eyesore. How to remove algae from asphalt shingles.

There are a number of commercial products available that will get rid of mold but if you don t mind working at heights getting mold off roof shingles is really something you can. How an black roof stains be removed from shingles. It is not uncommon for roof shingles to turn black over time. I am really disappointed the treated shingles didn t work.

Green stains clean up in 1 2 weeks black stains and moss. A mixture of trisodium phosphate tsp bleach and water will also remove stains.