Removing Stains From Roof Shingles

Remove black stains from roof shingles to preserve the appearance of your home s roof.

Removing stains from roof shingles. Adjusters know it can take 2 3 years for hail damage to become appearant so usually honor the claim. How to clean roof shingles. Chlorine bleach and trisodium phosphate step 1 wet down the roof with water from the garden hose. Years ago stains on asphalt shingled roofs were not a significant problem.

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. The closer you are to the roof stains the better your roof stain removal products will work. It is important that the roof be wet when the cleaning mixture is applied or it may evaporate before it has a chance to work. Proper cleaning is an important step in roof maintenance.

A mixture of trisodium phosphate tsp bleach and water will also remove stains. These are tough stains to completely remove as the algae is embedded deep in the shingle grit. There is no magic bullet when it comes to roof cleaning and you will at least need a ladder to get up to the level of the gutter. If hard rains do remove an excessive amount of granules along with the stains then the shingle may be defective or suffered hail damage during the storm or from those in the past that initially loosened the granules.

Roof stains other roof issues. Some of this growth including the stains from algae spores. Removing algae stains from roof shingles is easy with the right technique. I had to get out the pressure washer to really clean the roof but needed to use caution to not damage it.

Not to mention the danger of using a pressure washer on a pitched roof. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it.