Remove Stains From Roof Shingles

Proper cleaning is an important step in roof maintenance.

Remove stains from roof shingles.

Remove black stains from roof shingles to preserve the appearance of your home s roof. 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. One day you may notice that your roof is turning black or fungus is spreading across of it. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.

Adjusters know it can take 2 3 years for hail damage to become appearant so usually honor the claim. Tsp bleach water mixture the tsp tri sodium phosphate bleach water mixture is the most recommended cleaning solution for removing black algae from asphalt shingles and for many. Removing algae stains from roof shingles is easy with the right technique. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.

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. Select a day that is clear but not too sunny and get ready to work. The process for removing rust stains from asphalt shingles is relatively simple but it will take some time energy and care in order to clean your roof without mishap. A mixture of trisodium phosphate tsp bleach and water will also remove stains.

However cleaning solutions with the right amount of these chemicals might prove effective at removing roof stains without causing damage to your asphalt shingles. Chlorine bleach and trisodium phosphate step 1 wet down the roof with water from the garden hose. How to clean roof shingles. Ultimately you will need to identify the source of the rust stains in order to resolve the issue permanently.

If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it.