The results using this method are not instant but if you have more time than money this is.
Oxygen bleach mix for cleaning asphalt roofs.
Of laundry strength liquid chlorine bleach and water.
There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.
Chemically oxi clean is sodium percarbonate hydrogen peroxide bonded with natural soda ash gets activated by contact with water.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
This releases the byproducts of oxygen water and soda ash that are non toxic and biodegradable.
Use a garden hose to rinse the stains and cleaning solution from the roof.
Moss and algae breakdown these protective layers shortening the lifespan of your roof.
Wet down the roof with plain water from the garden hose.
Remove roof moss with bleach.
Use an extra long paint stirrer or similar item to thoroughly mix the contents together.
This will remove any stains that were loosed up by the oxygen bleach.
It is this very oil tar and asphalt which protect your shingles from the elements.
The diluted bleach cleans most effectively when applied with a pump sprayer and left on the shingles for 15 to 20 minutes.
Which is exactly why you want to remove moss in the first place.
A solution of equal parts bleach and water safely cleans asphalt shingles according to the asphalt roofing manufacturers association.
Mix 1 gallon hot water 1 cup chlorine bleach and 1 cup powdered laundry soap into a large bucket.
Here s an example of how a roof can be cleaned with oxygen bleach.
Set the garden hose on the spray setting with the highest pressure water and hold the nozzle close to the shingles when rinsing.
This is the best way to clean a roof if you have asphalt shingles.
Step 2 fill the reservoir on a garden sprayer with the cleaning solution.
Allow the oxygen bleach to sit on the roof for about 20.
Wind sunlight water etc.
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.
The oxygen breaks down organic stains taking your roof back to its original color.