How To Clean Mold And Mildew Off Roof Shingles

Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof.

How to clean mold and mildew off roof shingles.

Then spray the cleaner onto the shingles photo 1. That ll prevent the cleaner from drying out too quickly. 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. To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.

Next rinse the shingles thoroughly with a garden hose at low pressure. To clean mold off a roof start by putting on rubber gloves a breathing mask and goggles to protect yourself from the harsh cleaning chemicals. A mixture of trisodium phosphate tsp bleach and water will also remove stains. How to clean mold off a roof hunker.

Allow the solution to soak into the shingles for at least 15 minutes. That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles. If they are severely molded you may want to give it a little longer. Before applying the cleaner spray the roof with water to cool it down.

Spray all the plants growing near your house with water and this will help protect them from any damage caused by the chlorine bleach.