How to clean roof stains wash your shingles where the sun doesn t shine.
How do u clean a shingle 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.
Scrub the wet section of the roof.
Mix the hot water bleach and detergent and pour into the garden sprayer.
Cleaning moss and algae 1.
Start from the top shingle and rinse downward to prevent water seepage.
Bring your garden hose or water sprayer up to the roof.
Hose off the area with plain water spraying at a downward angle.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Algae feed on limestone filler contained in asphalt roof shingles.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
How to clean roof shingles.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Rinse from the top of the roof down to avoid re staining the shingles with the dirty water.
While specialized eco friendly roof cleaners are available they are a little more.
Black streaks on the north and west facing and shaded.
If some remains apply the cleanser again wait 10 more minutes and repeat the rinse process.
Then use a long handled soft bristle scrub brush to remove the moss from the roof scrubbing from the top down to avoid lifting.
Mix the hot water bleach and detergent in the bucket until the soap.
Set the nozzle at the highest pressure setting and hold it 12 inches from the shingles.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
Make your shingles last longer.
Spray your cleaning solution.
Run your gloved hand over the shingles to check for any slimy mold remaining after you re finished rinsing.
You cannot effectively clean asphalt shingles with just soap and water.
This is the best way to clean a roof if you have asphalt shingles.
Here s how to clean the.
Of laundry strength liquid chlorine bleach and water.
Pour the cleaning agent into a spraying device.
Fill a low pressure agricultural sprayer or a pump up garden sprayer.
Getting shingles clean 1.
Starting from the bottom.
If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.
Mix your cleaning solution.
Soak the shingles with water.
Apply the cleaning agent to.