Mix 1 gallon hot water 1 cup chlorine bleach and 1 cup powdered laundry soap into a large bucket.
Bleach mix to remove roof moss.
Step 4 use the watering can to drench the moss with the bleach water solution.
You also can make your own moss remover in a large spray bottle with one of these four diy recipes.
8 ounces dawn ultra dish soap 2 gallons of water 1 pound powdered oxygen bleach 2 gallons of.
Carefully pour some of it into a watering can which is much easier to use when you are ready to apply the bleach water solution to the moss.
If you want to use oxygen bleach to prolong the lifespan of your roof it will kill moss.
Wait 15 minutes for the bleach to do its job.
Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.
Mix 4 scoops or 1 2 cup of oxygen bleach with 4 gallons of warm water.
Spray the bleach solution over the moss mats so the moss is completely soaked.
If your moss problem is extensive and you plan to use a large quantity of chlorine bleach bear in mind that it will accelerate the corrosion of your metal gutters and downspouts.
Wind sunlight water etc.
Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
Follow the directions on your container of oxygen bleach and mix the right amount of this powdered bleach with water.
To clean either algae or moss the association recommends putting on protective gear and protecting plants spraying with a 50 50 mix of household bleach and water allowing that to sit for at.
Mix the bleach and water together.
Transfer your diluted bleach solution to a garden or backpack sprayer.
It is this very oil tar and asphalt which protect your shingles from the elements.
It s slower acting than chlorine bleach.
Chlorine bleach will kill roof moss but when you rinse if off the roof it may kill the plants growing alongside your house too.
Leave the bleach solution on for 20 minutes then rinse off.
The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.
Add more of the oxygen bleach solution as needed to.
The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.