I was worried about bleach harming the rubber washers on the screws that hold the roof on.
Oxygen bleach painted metal roof.
Then everbrite clear protective coating is applied to restore and protect the metal.
The oxygen breaks down organic stains taking your roof back to its original color.
It is this very oil tar and asphalt which protect your shingles from the elements.
Ox roof cleaners are color safe user safe environmentally safe and an excellent deodorizer to let your roof be clean and algae free.
Chemically oxi clean is sodium percarbonate hydrogen peroxide bonded with natural soda ash gets activated by contact with water.
Allow the oxygen bleach to sit on the roof for about 20.
Spray a generous coating of the oxygen bleach mixture onto the roof immediately.
Everbrite will bring out the color and luster of the metal roof.
It is my experiment on the black mold on my truck s roof.
The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
Apply one coating of oxygen bleach to the darkest stained areas first then coat the entire shingled surface with the spray.
Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
Wet down the roof with plain water from the garden hose.
This releases the byproducts of oxygen water and soda ash that are non toxic and biodegradable.
Do this at your own risk.
I was looking for a way to safely clean the metal roof of my house.
When applying the spray to the shingles spray the bleach and water mixture so that it flows down the roof rather than up.
I tried walmart bleach since it was.
What bleach does to your roof.
Follow this by spraying another coat of the oxy bleach onto the darker stains.
The chalky oxidation can be washed off leaving a clean but dull and unprotected metal roof.
September 24 2017 at 7 21 pm.
Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint.