How To Spray A Roof For Moss

To be proactive in moss control treat your roof right before the rainy season each year.

How to spray a roof for moss. 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. As moss dies rains will wash dead moss away. Install a zinc strip near the ridge of the roof.

Apply a storebought or diy cleaning solution to remove the moss. No matter which method you choose to clean moss from your roof you re going to get dirty so dress appropriately. Spray roof with water. Moss killer works at any time of the year.

Start by securing the harness system to the roof following the manufacturer s instructions to ensure they re installed properly. Or you can use a sprayer with plain water to first moisten the moss then refill it with the moss killing solution. Then spray the roof beginning at the ridge and working downward. Spray the moss covered roof with a moss control product or sprinkle the material on depending on the product formulation.

Let the solution remain on the moss for 20 to 45 minutes which should be long enough for the moss to die. For flat roofs or roofs that aren t safe to walk on use a liquid formula and a pump style sprayer to cover all the roof surfaces easily. Using the push broom lightly sweep the roof to get off as much of the loose moss as possible. You can speed the process with a broom or rake too.

Carefully place a ladder near the area of moss. Run the water for a moment until the moss killer begins to flow out. To apply wet moss killer attach the garden hose to the container. Potassium salts of fatty acids applied using a hose end spray attachment.