How Do You Clean Asphalt Roof Shingles

How to clean roof stains wash your shingles where the sun doesn t shine.

How do you clean asphalt roof shingles.

This is the best way to clean a roof if you have asphalt shingles. Do shingles on your north west or other shaded roofs have streaky moldy stains. Mix your cleaning solution. How to clean roof shingles.

A pressure washer can eradicate the moss from the deep crevices and prevent it from returning next season. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. Make your shingles last longer. Scrub the wet section of the roof.

Getting shingles clean 1. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs. 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. Allow the solution to soak into the shingles for at least 15 minutes.

Pour the cleaning agent into a spraying device. Bring your garden hose or water sprayer up to the roof. For large expanses of an asphalt shingled roof use a long handled scrub brush made for cleaning gutters and roofs. You cannot effectively clean asphalt shingles with just soap and water.

Mix the hot water bleach and detergent in the bucket until the soap. Roof cleaned with oxygen bleach left and chlorine bleach center. A mixture of trisodium phosphate tsp bleach and water will also remove stains. Apply the cleaning agent to.

Fill a low pressure agricultural sprayer or a pump up garden sprayer. Cleaning moss and algae 1. While specialized eco friendly roof cleaners are available they are a little more. Here s how to clean the.

Mix the hot water bleach and detergent and pour into the garden sprayer. Next rinse the shingles thoroughly with a garden hose at low pressure. Though often attributed to an accumulation of dirt defective shingles mold or mildew the most common culprit is actually a blue green algae known as gloeocapsa magma that is spread by airborne spores. Black streaks on the north and west facing and shaded.

Of laundry strength liquid chlorine bleach and water. Spray your cleaning solution. Use a pressure washer which can loosen shingles and seriously damage your roof. Spray the cleaner on a section of roof and let it sit for about 15 minutes.

If they are severely molded you may want to give it a little longer. Starting from the bottom.