Then mix standard laundry bleach with water.
How to clean a roof with bleach.
That ll prevent the cleaner from drying out too quickly.
Spray the entire dirty roof section.
This is the best way to clean a roof if you have asphalt shingles.
Pour the mixture into the garden sprayer.
One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.
After applying product rinse the roof with a pressure washer.
Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
Then spray the cleaner onto the shingles photo 1.
Chlorine bleach also known as sodium hypochlorite or sh is not meant to be a roof cleaning chemical because it kills surface algae but can not penetrate the roof shingle granules to remove black mold root structures.
Apply to roof with garden style pump sprayer or other mechanical pump spray system or application.
For extra cleaning power mix in a non ammonia heavy cleaner like tsp.
Pick a cool overcast day so the cleaning solution doesn t dry too fast.
Clean shingles on a cool humid overcast day to ensure that the cleaner doesn t dry too fast on the roof.
It is this very oil tar and asphalt which protect your shingles from the elements.
Roof stains return in as few as 9 months and the roof mold is worse than before.
Mix 1 gallon hot water 1 cup chlorine bleach and 1 cup powdered laundry soap into a large bucket.
Before applying the cleaner spray the roof with water to cool it down.
Fill the reservoir on a garden sprayer with the cleaning solution.
How to use bleach to clean a shingle roof step 1.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof.
Never mix with other cleaning agents or bleach.
Roof wash cleaning application.
Of laundry strength liquid chlorine bleach and water.
Mix the hot water bleach and detergent in the bucket until the soap granules dissolve.
Wind sunlight water etc.