Using a plastic pump type garden sprayer thoroughly soak the affected area with your choice of chemical.
How to remove roof moss and mildew.
Carefully place a ladder near the area of moss.
Continue spraying until you see runoff then let the chemicals sit for 15 20 minutes to soak in and begin attacking the mold.
How to clean mold off a roof.
Bleach mixtures can injure sensitive plants.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
If your moss problem requires more than.
Spray roof with water.
This will prevent the solution from draining in your direction.
Hose off and brush all moss loose from your roof shingles.
Start on lowest row of shingles and work your way backwards to the upper part of the roof.
Be sure to finish the job with a good rinsing and waxing.
No matter which method you choose to clean moss from your roof you re going to get dirty so dress appropriately.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
Spray the entire roof thoroughly.
Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer.
How to use bleach mixtures on your roof.
Apply a storebought or diy cleaning solution to remove the moss.
In other cases the roof is simply too damaged and new roofing will be needed.
How to remove moss from roof tiles.
Hose off and brush all moss loose from your roof shingles.
This will cut right through the mold mildew and scum without hurting the paint or fiberglass.
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.
Yes bleach will kill moss on your roof.
To make a diy mold and mildew remover simply mix a gallon bucket of hot water with a cup of powdered dishwashing detergent and a dash of bleach.
Because it is difficult to totally protect them from the mix spray them down with clean water before.