Remove Mildew From Roof Shingles

If it s dirt the dark stain will remain but if it s mildew the stain will go away.

Remove mildew from roof shingles. A few years ago commercial roof cleaning products containing hydrogen peroxide lye were commonly recommended to remove mildew. City water is generally 80 100 psi. Each shingle on the roof is rinsed. Once the wash kills the algae it needs to be well rinsed to remove it from your roof.

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. The broom allows me to cover 24 at a time at the full flow rate of whichever pressure washer i m using. Apply a storebought or diy cleaning solution to remove the moss. These black streaks are unsightly and can diminish the appearance of the entire exterior of the home.

Living in a humid area of the country like florida you ve probably seen your asphalt shingle roofs with unsightly dark streaks on them. Mold stains can form on roof shingles that are in permanent shade. These stains will discolor your roof and damage the shingles over a period of time if left alone. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae.

A blue green algae known as gloeocapsa magma could be the reason you have the algae which is spread by airborne spores sometimes it can also be caused by an accumulation of mildew mold dirt or defective shingles. The high powered water jets can damage shingles and remove the shingle granules that protect the roof. When that happens it is generally caused by mildew algae mold or dirt stains. Remove black stains from roof shingles to preserve the appearance of your home s roof.