It only takes a small amount of copper residue to prevent moss spores from growing again.
Will a copper penny on your roof remove moss.
The copper works best when the moss has already been manually removed from the roof.
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In those pesky areas of your yard where grass seems to hate growing moss invites itself in sets up shop and doesn t see a problem with hunkering down for a while.
Again many years of roof life are lost to power washing.
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.
Removing moss from your roof is necessary before applying copper flashing.
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.
Copper to kill moss.
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.