How Do I Kill Moss Growing On My Roof

Or you can use a sprayer with plain water to first moisten the moss then refill it with the moss killing solution.

How do i kill moss growing on my roof.

First keep your roof clean. Prune off or thin out overhanging tree or shrub branches that are growing over or next to the roof to increase the amount of sunlight reaching. At least twice a year be sure to clean out your gutters and downspouts. Let the solution remain on the moss for 20 to 45 minutes which should be long enough for the moss to die.

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. Continue layering the solution as needed to keep the moss damp for 20 minutes. Use a low pressure setting on your spray nozzle to avoid damaging your shingles. How to remove moss from your roof.

Go with the slope of the roof always spraying water downward toward the ground instead of going against the shingles. Rinse your roof with cold water. Hose off and brush all moss loose from your roof shingles. Grab your oxygen bleach solution and apply it to all sections of moss growth.

The easiest way to do this is to bring a garden hose onto the roof with you. How to kill moss growth on roof shingles. Use a garden hose to spray water directly onto your mossy areas. Wear rubber gloves to avoid exposing.

Removing buildup and debris on your roof goes a long way in ensuring that moss algae and lichen have less of a chance of spreading. Sweep or hose off leaves branches and any other debris that accumulates on the roof regularly to avoid. Using your brush scrub the moss off of your roof working from top to bottom. Wet the moss by spraying with your hose.

Create a 50 50 mixture of chlorine bleach and water and spray it generously on the moss. 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. Over time as rain falls zinc residue coats the roof to prevent moss growth. If you spray upward you run the risk of loosening shingles and causing more damage than the moss.

Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.