Remove roof moss with bleach.
Oxygen bleach mix for cleaning asphalt roofs.
Set the garden hose on the spray setting with the highest pressure water and hold the nozzle close to the shingles when rinsing.
Use a garden hose to rinse the stains and cleaning solution from the roof.
Spray a generous coating of the oxygen bleach mixture onto the roof immediately.
Wind sunlight water etc.
This releases the byproducts of oxygen water and soda ash that are non toxic and biodegradable.
Allow the oxy bleach mixture to sit on the shingles for about 15 minutes.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.
Step 2 fill the reservoir on a garden sprayer with the cleaning solution.
Moss and algae breakdown these protective layers shortening the lifespan of your roof.
The oxygen breaks down organic stains taking your roof back to its original color.
Of laundry strength liquid chlorine bleach and water.
Another way to clean shingles with bleach is to combine 1 gallon of water with 1 quart bleach and 1 4 cup trisodium phosphate according to today s homeowner.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Which is exactly why you want to remove moss in the first place.
Wet down the roof with plain water from the garden hose.
Here s an example of how a roof can be cleaned with oxygen bleach.
Allow the oxygen bleach to sit on the roof for about 20.
There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.
It is this very oil tar and asphalt which protect your shingles from the elements.
Chemically oxi clean is sodium percarbonate hydrogen peroxide bonded with natural soda ash gets activated by contact with water.
This will remove any stains that were loosed up by the oxygen bleach.
Mix 1 gallon hot water 1 cup chlorine bleach and 1 cup powdered laundry soap into a large bucket.
A solution of equal parts bleach and water safely cleans asphalt shingles according to the asphalt roofing manufacturers association.
This is the best way to clean a roof if you have asphalt shingles.
If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it.