How To Get Black Mold Off Roof Shingles

Asphalt shingles are designed to withstand rain not the force of a power washer.

How to get black mold off roof shingles.

Take a scrub brush. Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer. Start from the top shingle and rinse downward to prevent water seepage. If some remains apply the cleanser again wait 10 more minutes and repeat the rinse process.

Lightly scrub the shingles. Spray all the plants growing near your house with water and this will help protect them from any damage caused by the chlorine bleach. Next rinse the shingles thoroughly with a garden hose at low pressure. Run your gloved hand over the shingles to check for any slimy mold remaining after you re finished rinsing.

If some remain apply the cleanser again wait 10 more minutes and repeat the rinse process. Let the mixture sit on the roof for 20 minutes before you rinse it off. Instead gently pray the roof down with a mix of half bleach and half water. Run your gloved hand over the shingles to check for any slimy mold remaining after you re finished rinsing.

Never use a pressure washer to wash or rinse shingles. The closer you are to the roof stains the better your roof stain removal products will work. So black stains on roofs can be removed just choose a quality roof cleaner product or your local roof cleaning professional and make your roof look better. What you do is put it into a pump sprayer spray it on the roof and you need to keep the roof wet with the solution for about 10 or 15 minutes.

Start from the top shingle and rinse downward to prevent water seepage.