Roofing Over Moss

Check your downspouts and make sure.

Roofing over moss.

When it rains water will pick up the particulates in the zinc and deposit them along the roof preventing more moss from growing. In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof. If the moss creates a very uneven surface on the roof that could affect the ability to install some types of metal roofs especially standing seam over the old shingles. Follow the store bought cleaner s instructions for how long you should leave the cleaner on the moss.

Carefully place a ladder near the area of moss. Hose off and brush all moss loose from your roof shingles. With either your homemade cleaner or a store bought option spray the. Consider trimming tree branches to expose your roof to more direct sunlight.

How to prevent moss from growing on your roof limit shade and clear any debris that could lead to moisture on your roof. Answered february 14 2020 author has 137 answers and 25 3k answer views. What you need power nailer or roofing hatchet tape measure roofing shovel or flat pry bar hammer drill carpenter s square straight cut tin snips utility knife chalkline broom. If your moss problem requires more than.

Moss can actually damage the asphalt shingle components leaving it to break down faster. Safely set up your ladder near the moss. Install a zinc strip near the ridge of the roof. Hose off and brush all moss loose from your roof shingles.

Using your garden hose on low pressure. Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent. Reply doug quance says. Over time as rain falls zinc residue coats the roof to prevent moss growth.

Using the push broom lightly sweep the roof to get off as much of the loose moss as possible. As the moss thickens and grows on an asphalt shingle roof it can raise the shingles up much like a jack under a car.