Roofing Over Moss

As the moss thickens and grows on an asphalt shingle roof it can raise the shingles up much like a jack under a car.

Roofing over moss.

Follow the store bought cleaner s instructions for how long you should leave the cleaner on the moss. This debris promotes water buildup which makes the roof at risk of much more rotting and leaking. With either your homemade cleaner or a store bought option spray the. If your moss problem requires more than.

Keep your gutters clean and remove fallen branches and debris. Carefully place a ladder near the area of moss. Moss can actually damage the asphalt shingle components leaving it to break down faster. When it rains water will pick up the particulates in the zinc and deposit them along the roof preventing more moss from growing.

Hose off and brush all moss loose from your roof shingles. Answered february 14 2020 author has 137 answers and 25 3k answer views. 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. Safely set up your ladder near the moss.

In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof. Consider trimming tree branches to expose your roof to more direct sunlight. Using the push broom lightly sweep the roof to get off as much of the loose moss as possible. Over time as rain falls zinc residue coats the roof to prevent moss growth.

Reply doug quance says. Install a zinc strip near the ridge of the roof. Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent. Using your garden hose on low pressure.

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. Apply a storebought or diy cleaning solution to remove the moss.