Before applying the cleaner spray the roof with water to cool it down.
How do you clean your roof shingles.
Clean shingles on a cool humid overcast day to ensure that the cleaner doesn t dry too fast on the roof.
Mix the hot water bleach and detergent in the bucket until the soap granules dissolve.
This is the best way to clean a roof if you have asphalt shingles.
This keeps the solution from drying out immediately after application.
Bring your garden hose or water sprayer up to the roof.
That ll prevent the cleaner from drying out too quickly.
Then spray the cleaner onto the shingles photo 1.
Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof.
Pour the mixture into the garden sprayer.
Starting from the bottom carefully wet the shingles.
Of laundry strength liquid chlorine bleach and water.