Moss On Metal Roof

The best long term solution.

Moss on metal roof.

The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water. This method is suitable for both prevention of future or further moss or lichens growth on the roof and for gently treating an otherwise fragile old roof. Moss does not stick to metal. Moss begins its life as a spore.

Attach strips of zinc 37 the home depot or zinc coated metal flashing strips just below a roof s peak or ridge caps. When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow. However this is offset by the fact that a metal roof will rarely need to be replaced. How does moss grow on a metal roof.

Fortunately there are some ways to prevent the these from growing as part of regular roof maintenance and a full metal roof cleaning is an option. Unfortunately the main problem is that a metal roof will cost a great deal more than a new shingle roof. Metal roofs are often subject to the same types of dirt and debris that you ll find on clay and asphalt roofs. Roofs generally have a lot of metal in the form of vents gutters drains nails and cables so this can be a plus for most types of roof.

Therefore hire a metal roof repair contractor to remove the moss from the roof and ask him or her to inspect the roof after the moss removal is completed. The biggest difference that you ll find is that metal roofs don t tend to stain from blue green algae or grow moss as frequently otherwise you ll see the same types of dirt. Metal roofs can quickly look dingy and blah. Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.

Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association. Of course the moss growth would need to be removed from the roof first in order for a roofing contractor to be able to fully assess the damage caused by the moss. If you re considering a new roof look into having a metal roof added to your home. You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.

When it rains water flows over the metal strips leaching out moss retardant zinc particles which attach to roof shingles and or tiles to stop new moss from forming. What you ll find on a metal roof. Stop a moss problem from returning by installing strips of zinc or copper coated sheet metal just below the top ridge on both sides of the roof. Yes even metal roofs are susceptible to these growths.