These roof stains and issues can damage the roof thus shortening the life of the roof.
Zinc roof paint.
Many metal roofs are made out of galvanized metal which is a type of metal that has been covered with hot zinc in order to protect it from the weather.
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Galvanized metal roofs are coated with a layer of zinc that inhibits rust.
Use your putty knife or scraper to scrape off any peeling paint or accumulated rust on your metal roof.
Made to last for generations little to no maintenance durable sustainable.
Zincshield is installed on the roof and as it rains zincshield releases zinc ions that keep ugly roof stains algae moss lichen mildew and fungus off your roof.
This natural material has traced a prestigious course for almost half a century.
Unfortunately over time this coating can fail leading to minor rust outbreaks.
For decades it has been the preferred choice for roofs all over the world in the form of architectural zinc rheinzink.
Get off as much paint or rust as you can.
If you are preparing to paint a rusted galvanized metal roof pay special attention to surface preparation or you will have a recurrence of rust and or flaking.
Zinc has been used on roofs for over 150 years.