You can prevent moss from growing back by periodically going on the roof and spraying a bleach solution but there s an easier way.
Remove moss growing on roof.
Hose off and brush all moss loose from your roof shingles.
With either your homemade cleaner or a store bought option spray the moss.
Hose off and brush all moss loose from your roof shingles.
Billnovember 19 2017 at 8 04 am.
No matter which method you choose to clean moss from your roof you re going to get dirty so dress appropriately.
Spray roof with water.
Moss b ware moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
The easiest and cheapest way to kill and prevent moss algae is by using a copper sulfate solution.
Install zinc strips near the peak or hip and at 15 foot intervals down the roof.
In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.
If your moss problem requires more than.
Over time as rain falls zinc residue coats the roof to prevent moss growth.
Rainwater falling on the roof strikes the zinc and washes down over the rest of the roof essentially inoculating the roof against moss.
Follow the store bought cleaner s instructions for how long you should leave the cleaner on the moss.
How to remove moss from a roof.
How to remove moss from roof tiles.
Carefully place a ladder near the area of moss.
You can find copper sulfate at stores like lowes and tru value hardware being sold as root killer dries out the roots so they break away from the sides of the pipe.