How Do I Stop Moss On A Roof

Overhanging tree branches help create the perfect environment for moss to grow.

How do i stop moss on a roof.

Apply a storebought or diy cleaning solution to remove the moss. Most of it should come off quite easily although you might have to scrape out a few stubborn areas using your scraper. 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. 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.

Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge. 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. Hose off and brush all moss loose from your roof shingles. If your moss problem requires more than.

If you spray upward you run the risk of loosening shingles and causing more damage than the moss. The powerful spray of a pressure washer can cause the shingles on your roof to raise or warp and can cause more damage. To apply dry powder moss killer place an extension ladder against the house and climb to the roof. The easiest way to do this is to bring a garden hose onto the roof with you.

Let the solution remain on the moss for 20 to 45 minutes which should be long enough for the moss to die. Do not use a pressure washer to remove moss from your rooftop. Carefully place a ladder near the area of moss. Use a garden hose to spray water directly onto your mossy areas.

To apply wet moss killer attach the garden hose to the container. 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. Start near the peak of the roof and work you way down to avoid damaging the shingles. Go with the slope of the roof always spraying water downward toward the ground instead of going against the shingles.

Or you can use a sprayer with plain water to first moisten the moss then refill it with the moss killing solution. Hose off and brush all moss loose from your roof shingles. Clear out rain gutters. 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.

Maintain a consistent flow of moss killer down the line.