Roof Moss Zinc Vs Copper

If you collect water from your roof in rain barrels avoid using the water for your vegetable garden.

Roof moss zinc vs copper.

According to the manufacturers zinc sulfate will not stain roofs or corrode aluminum and galvanized gutters. One brand name is moss b ware. The active ingredient for some moss killers is zinc sulfate monohydrate usually at concentrations of 99. Copper strips and copper impregnated shingles should be avoided due to copper s toxicity.

Preventing roof moss with zinc strips in this video this old house general contractor tom silva shares tips for keeping a roof free of moss and mold by this old house. I want to prevent moss from growing on my sheds roof and i ve read that copper zinc or lead flashing can be used to prevent the moss. Copper strips are supposed to work the same way. Zinc sulfate general information.

I m cheap and don t want to buy copper flashing. A complete guide to how to remove moss on for those people who have moss or algae growing on their roofs and do not want to remove their string copper wire across the roof in intervals using nails or screws on the side of the roof do not. Today the focus is on what you can do to prevent moss growth on your roof if you have an existing roof with a moss problem try zinc strips. However i have a ton of old copper wire laying around.

If you do consider using copper zinc strips for moss suppression then it is better to completely remove moss before installing the strips. Not even aluminum or copper. Zinc roofs are known to last for hundreds of years even in the most extreme environments. Zinc strips suppress moss growth due to metallic compounds in the strip.

There are not many roofing materials that can match the longevity durability malleability flexibility resiliency and cost effectiveness of zinc. The reason is because zinc and copper suppresses growth but doesn t stop growth completely. Copper is roughly 10 25 times more toxic to aquatic life than zinc. Any chemical that is used needs to be kept out of the stormwater system.

To use zinc sulfate one can apply powder directly to moss areas.