Get tips on using copper flashing instead in addition to thinning the trees around your roof to let more sunlight hit it.
Copper strips roof mold.
The exposed zinc will oxidize forming zinc oxide.
These metals have natural antimicrobial properties.
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A copper strip on each side of the roof will extend the life of asphalt shingles 40 or 50 years.
Learn about wet forget a product that works with sunlight to clean the mold from your roof.
Another common solution is to install copper or zinc strips under the row of shingles closest to the peak of the roof making sure that you leave 2 to 4 inches of the lower edge of this metal strip exposed to the weather.
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You can see the difference.
Nail zinc strip approximately every two feet with roofing nails.
When it rains trace amounts will wash down the roof keeping mold moss and algae at bay.
Install a copper or zinc strip along the side of the roof.
Very large roofs may require extra protection.
Every time it rains some of this zinc oxide leaches down the roof inhibiting the growth of moss and mildew.
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Install the strips every 2 to 3 feet down the roof and across it.
It shows installing the copper strip on an existing roof not a.
You ll be able to tell a major difference in the condition of your roof in only a few short months.
Install strips of zinc or copper flashing.
Watch this short video first.
Find out why a bare copper wire is not enough copper to help prevent the growth of mold on your roof.
Installing copper strips on a shingle roof revised 2019.
Run the strips under a row of shingles at the roof.
Apply more zinc strips to stained roofs to be somewhat effective.
When installing copper flashing on your roof use 6 to 7 inch wide strips of copper sheeting which are available at roofing supply stores.