Clean roof shingles with stain solver.
Oxy clean roof shingles.
Then spray the cleaner onto the shingles photo 1.
Chemically oxi clean is sodium percarbonate hydrogen peroxide bonded with natural soda ash gets activated by contact with water.
Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof.
Scrub the wet section of the roof.
Mix the hot water bleach and detergent in the bucket until the soap.
How to clean roof shingles.
Add more of the oxygen bleach solution as needed to.
Soak the shingles with water.
Apply generously over the remnants of the moss and the roof shingles.
Before applying the cleaner spray the roof with water to cool it down.
Depending on the slope of your roof you may need to actually.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
Once you clean the shingles you can keep them clean with a simple copper strip at the ridge.
This roof is covered with different species of roof algae.
Mix a solution of oxygen bleach and water into a pump style garden sprayer.
How to clean shingles with oxy bleach step 1.
Mix 4 scoops or 1 2 cup of oxygen bleach with 4 gallons of warm water.
Bring your garden hose or water sprayer up to the roof.
Use a ladder to reach the shingles on the roof.
After spraying the roof with the mixture allow it to sit on the surface for 15 to 20 minutes before rinsing thoroughly with clean water.
This releases the byproducts of oxygen water and soda ash that are non toxic and biodegradable.
This is the best way to clean a roof if you have asphalt shingles.
Starting from the bottom carefully wet the shingles.
Wait about 20 minutes then rinse.
Ignore your landscape and surrounding areas which can be harmed by the bleach solution.
After it sets the first will wash right off the shingles and you will notice a lot of brown and orange water that keeps coming out of the cedar.
Mix the hot water bleach and detergent and pour into the garden sprayer.
Scrubbing asphalt shingles with a scrub brush is fine if you do it somewhat gently.
This low pressure rinse can be fin with a garden hose or the low pressure soap nozzle on the end of a pressure washer.
That ll prevent the cleaner from drying out too quickly.
The bleach to water ratio will.
The wood will actually lighten up quite a bit when it is fully dry.