How Do I Get Rid Of Mold On Roof Shingles

Hose and fresh water.

How do i get rid of mold on roof shingles.

They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done. One way to determine if it s mildew is to put a few drops of chlorine bleach on to the black mark. Chlorine bleach or copper sulfate crystals. Mix a solution of chlorine bleach and water at a mixing rate of 7 parts water to 1 part chlorine bleach.

Finally we will wash the roof down with water to remove the bleaching agent and the stains. No pressure washers please. Safety first a proper ladder will be required. Mold stains can form on roof shingles that are in permanent shade.

They will let the mixture stay on the roof for a bit to ensure it penetrates the stain. Start from the top shingle and rinse downward to prevent water seepage. These stains will discolor your roof and damage the shingles over a period of time if left alone. The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.

Make sure there is someone on the ground in the case of an emergency. Ladders or portable scaffolding. Black stains on your shingles could be mildew or just dirt. Never go up on a roof alone.

Remove large pieces of mold or moss by hand. The roofing contractors mix this bleaching agent with water and spray the roof down paying close attention to areas that are stained.