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.
Roof moss treatment bleach.
Carefully place a ladder near the area of moss.
Fill the empty bleach bottle with water then pour it into the large bucket.
Using your brush scrub the moss off of your roof working from top to bottom.
Hose off and brush all moss loose from your roof shingles.
Bleach they say is the solution to all your problems.
Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water.
In the pump sprayer pour a mixture of roughly 1 3 a gallon of bleach to 1 gallons of water.
How to remove moss from roof tiles.
Spray the bleach mixture on the roof.
How to kill moss with bleach.
Continue layering the solution as needed to keep the moss damp for 20 minutes.
No matter which method you choose to clean moss from your roof you re going to get dirty so dress appropriately.
If you want to use oxygen bleach to prolong the lifespan of your roof it will kill moss.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
Pour one bottle of bleach into a large bucket.
Rinse your roof with cold water.
If your moss problem requires more than.
It s slower acting than chlorine bleach.
Spray roof with water.
According to tim carter author of the nationally syndicated column ask the builder bleach will kill the moss growing on your roof.
Over time as rain falls zinc residue coats the roof to prevent moss growth.
Follow the directions on your container of oxygen bleach and mix the right amount of this powdered bleach with water.
Grab your oxygen bleach solution and apply it to all sections of moss growth.
What you don t hear about though is the damage that bleach can do and the long term effects of using bleach to remove moss from your roof.
Leave the bleach solution on for 20 minutes then rinse off.
This gives you a 50 50 solution.
Chlorine bleach will do the job but it can damage or discolor certain types of roofing such as wooden shingles.
Oxygen bleach however will kill the moss without harming your roof.
So will detergent another common moss removal myth.
Hose off and brush all moss loose from your roof shingles.
Apply a storebought or diy cleaning solution to remove the moss.
In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.