Mix the hot water bleach and detergent in the bucket until the soap.
How do you clean asphalt roof shingles.
Soak the shingles with water.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.
Apply the cleaning agent to.
Here s how to clean the.
Fill a low pressure agricultural sprayer or a pump up garden sprayer.
Mix your cleaning solution.
Roof cleaned with oxygen bleach left and chlorine bleach center.
While specialized eco friendly roof cleaners are available they are a little more.
Choose your cleaning agent.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
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.
Mix the hot water bleach and detergent and pour into the garden sprayer.
Pour the cleaning agent into a spraying device.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
A pressure washer can eradicate the moss from the deep crevices and prevent it from returning next season.
Spray your cleaning solution.
How to clean roof stains wash your shingles where the sun doesn t shine.
If they are severely molded you may want to give it a little longer.
Allow the solution to soak into the shingles for at least 15 minutes.
Bring your garden hose or water sprayer up to the roof.
Black streaks on the north and west facing and shaded.
How to clean roof shingles.
Start from the top shingle and rinse downward to prevent water seepage.
Next rinse the shingles thoroughly with a garden hose at low pressure.
Scrub the wet section of the roof.
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.
Make your shingles last longer.
This is the best way to clean a roof if you have asphalt shingles.
You cannot effectively clean asphalt shingles with just soap and water.
Of laundry strength liquid chlorine bleach and water.
Getting shingles clean 1.
Starting from the bottom.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.