Wind sunlight water etc.
Oxygen bleach mix for cleaning asphalt roofs.
Of laundry strength liquid chlorine bleach and water.
It is this very oil tar and asphalt which protect your shingles from the elements.
Use a garden hose to rinse the stains and cleaning solution from the roof.
Set the garden hose on the spray setting with the highest pressure water and hold the nozzle close to the shingles when rinsing.
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.
Which is exactly why you want to remove moss in the first place.
This releases the byproducts of oxygen water and soda ash that are non toxic and biodegradable.
Wet down the roof with plain water from the garden hose.
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.
Allow the oxy bleach mixture to sit on the shingles for about 15 minutes.
The oxygen breaks down organic stains taking your roof back to its original color.
The diluted bleach cleans most effectively when applied with a pump sprayer and left on the shingles for 15 to 20 minutes.
Remove roof moss with bleach.
Spray a generous coating of the oxygen bleach mixture onto the roof immediately.
Moss and algae breakdown these protective layers shortening the lifespan of your roof.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.
There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.
Here s an example of how a roof can be cleaned with oxygen bleach.
Use an extra long paint stirrer or similar item to thoroughly mix the contents together.
Step 2 fill the reservoir on a garden sprayer with the cleaning solution.
Chemically oxi clean is sodium percarbonate hydrogen peroxide bonded with natural soda ash gets activated by contact with water.
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.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.