Remove Stains From Roof Shingles

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.

Remove stains from roof shingles.

Select a day that is clear but not too sunny and get ready to work. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. Chlorine bleach and trisodium phosphate step 1 wet down the roof with water from the garden hose. Ultimately you will need to identify the source of the rust stains in order to resolve the issue permanently.

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. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it. Some of this growth including the stains from algae spores. 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.

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. How to get rid of algae on the roof. 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.

A mixture of trisodium phosphate tsp bleach and water will also remove stains. Removing algae stains from roof shingles is easy with the right technique. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. Proper cleaning is an important step in roof maintenance.

How to clean roof shingles.