How To Clean Black Off Roof Shingles

Unlike black algae stains which come off immediately with the rinse phase of the cleaning dead lichen and moss will require a few heavy rains to finish rinsing off the roof.

How to clean black off roof shingles.

Cleaning the entire roof is recommended for an even appearance. How to clean roof shingles. Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty. I am really disappointed the treated shingles didn t work.

Read on to find out how to remove them. So it pays to clean your shingles as soon as you spot algae growth. Spray the cleaner on a section of roof and let it sit for about 15 minutes. Proper cleaning is an important step in roof maintenance.

Start at the lower portion of the roof moving up as you clean each lower section. While doing little harm to your shingles the black streaks caused by the algae are unsightly. One day you may notice that your roof is turning black or fungus is spreading across of it. Cleaning roofs is slippery work.

The black roof stains are caused by a form of algae that has been around for years typically found in the woods on. Discard any excess oxygen bleach solution after it has set for six hours. It could take awhile but rest assured that lichen and most moss situations once dead will eventually dislodge and rinse off the roof thanks to mother nature. Clean your roof on a cloudy day to prevent the cleaning solution from drying too quickly.

Many home owners are surprised to discover that the once clean asphalt roof shingles have been slowly covered with a form of roof mold or mildew that appears as a light discoloration and spreads down the roof toward the gutters. That way you always stand on dry surface and reduce the chance of slipping. Use the sprayer to saturate a strip 3 feet high x 10 feet wide. But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores.

You can choose to clean only the black areas of the shingles but this may leave an uneven color to the roof. Do it yourself and save big bucks. 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. Some of this growth including the stains from algae spores.

Note that our roof cleaning tips only apply for asphalt shingles.