If your moss problem requires more than.
How do i stop moss on a roof.
How to prevent moss from growing on your roof.
Spray the moss removal agent over the moss with a manual pump garden sprayer and allow the agent to kill the moss for 15 minutes or more.
The powerful spray of a pressure washer can cause the shingles on your roof to raise or warp and can cause more damage.
Hose off and brush all moss loose from your roof shingles.
Most of it should come off quite easily although you might have to scrape out a few stubborn areas using your scraper.
The simplest way to do this is to climb onto the roof with a length of hose attached to a water source and wash the moss off.
Or you can use a sprayer with plain water to first moisten the moss then refill it with the moss killing solution.
Go with the slope of the roof always spraying water downward toward the ground instead of going against the shingles.
Clear out rain gutters.
To apply wet moss killer attach the garden hose to the container.
Overhanging tree branches help create the perfect environment for moss to grow.
Hose off and brush all moss loose from your roof shingles.
Apply a storebought or diy cleaning solution to remove the moss.
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.
The easiest way to do this is to bring a garden hose onto the roof with you.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Do not use a pressure washer to remove moss from your rooftop.
Carefully place a ladder near the area of moss.
Preventing roof moss with zinc strips in this video this old house general contractor tom silva shares tips for keeping a roof free of moss and mold by this old house.
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.
The branches and leaves offer shade from the.
Let the solution remain on the moss for 20 to 45 minutes which should be long enough for the moss to die.
Maintain a consistent flow of moss killer down the line.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
Kill existing moss with cleaning mixture.