The copper works best when the moss has already been manually removed from the roof.
Will a copper penny on your roof remove moss.
How to remove roof moss popular mechanics june 2007.
Use a scrub brush on a pole and push the brush down the roof surface to force the moss from the roof.
How to clean my roof melissa maker is an entrepreneur cleaning expert founder of toronto s most popular boutique cleaning service and star of the clean my space channel on youtube but she still hates to clean.
If the moss isn t removed from the roof first then the copper will only protect a very small area normally within two metres of the copper.
Again many years of roof life are lost to power washing.
It only takes a small amount of copper residue to prevent moss spores from growing again.
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.
Copper to kill moss.
How to remove and stretching copper wire horizontally about every five feet across the roof.
Letting the moss slowly roll down your roof and into the gutters just clogs up the gutters downspouts and underground drains.
Copper is more toxic to moss and algae but zinc.