How Do I Kill Moss Growing On My Roof

At least twice a year be sure to clean out your gutters and downspouts.

How do i kill moss growing on my roof.

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. Use a low pressure setting on your spray nozzle to avoid damaging your shingles. Using your brush scrub the moss off of your roof working from top to bottom. Create a 50 50 mixture of chlorine bleach and water and spray it generously on the moss.

Go with the slope of the roof always spraying water downward toward the ground instead of going against the shingles. Let the solution remain on the moss for 20 to 45 minutes which should be long enough for the moss to die. Wet the moss by spraying with your hose. Homeowners can take two approaches to prevent moss growth.

Over time as rain falls zinc residue coats the roof to prevent moss growth. 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. How to kill moss growth on roof shingles. How to remove moss from your roof.

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. First keep your roof clean. Or you can use a sprayer with plain water to first moisten the moss then refill it with the moss killing solution. Use a garden hose to spray water directly onto your mossy areas.

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. The easiest way to do this is to bring a garden hose onto the roof with you. Hose off and brush all moss loose from your roof shingles. If you spray upward you run the risk of loosening shingles and causing more damage than the moss.

Continue layering the solution as needed to keep the moss damp for 20 minutes. Sweep or hose off leaves branches and any other debris that accumulates on the roof regularly to avoid. Wear rubber gloves to avoid exposing. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.

Grab your oxygen bleach solution and apply it to all sections of moss growth.