It shows installing the copper strip on an existing roof not a.
Copper cat roof strips.
The copper cat algae terminating roofing strips are a natural permanent solution to eliminate existing algae mold moss and mildew while remaining algae resistant for the lifetime of your roof.
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Installing copper strips on a shingle roof revised 2019.
Keep your shingles clean and clear of mold algae and fungus for the life of your roof with our 100 natural copper strips.
Get it as soon as thu sep 24.
A copper strip on each side of the roof will extend the life of asphalt shingles 40 or 50 years.
Keep your shingles clean and clear of mold algae and fungus for the life of your roof with our 100 natural copper strips.
You can see the difference.
You can see the difference.
Watch this short video first.