Spray your cleaning solution.
How do u clean a shingle roof.
Soak the shingles with water.
Here s how to clean the.
Start from the top shingle and rinse downward to prevent water seepage.
Getting shingles clean 1.
Then use a long handled soft bristle scrub brush to remove the moss from the roof scrubbing from the top down to avoid lifting.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
You cannot effectively clean asphalt shingles with just soap and water.
Choose your cleaning agent.
Apply the cleaning agent to.
Mix the hot water bleach and detergent in the bucket until the soap.
Algae feed on limestone filler contained in asphalt roof shingles.
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.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
Scrub the wet section of the roof.
Set the nozzle at the highest pressure setting and hold it 12 inches from the shingles.
Of laundry strength liquid chlorine bleach and water.
Starting from the bottom.
Mix the hot water bleach and detergent and pour into the garden sprayer.
Allow the oxygen bleach to sit on the shingles for 20 minutes.
Hose off the area with plain water spraying at a downward angle.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
Bring your garden hose or water sprayer up to 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.
Use a pressure washer which can loosen shingles and seriously damage your roof.
How to clean roof stains wash your shingles where the sun doesn t shine.
Cleaning moss and algae 1.
If some remains apply the cleanser again wait 10 more minutes and repeat the rinse process.
Pour the cleaning agent into a spraying device.
While specialized eco friendly roof cleaners are available they are a little more.
Fill a low pressure agricultural sprayer or a pump up garden sprayer.
Black streaks on the north and west facing and shaded.
How to clean roof shingles.
Mix your cleaning solution.
This is the best way to clean a roof if you have asphalt shingles.
