Galvanized metal requires either a zinc dust type paint or a latex paint.
Best paint for galvanized metal roof.
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.
You ll also need to purchase a primer designed for metal roofs.
If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.
My house was built circa 1880 and still has its original terne metal roof which consists of individual metal shingles with an embossed decorative pattern.
If it s a newer roof the galvanizing can definitely cause you adhesion problems.
After many years of exposure to the elements the paint on the roof began to wear off crack and peel necessitating.
Although you can.
Galvanized metal roofs are coated with a layer of zinc that inhibits rust.
To paint a metal roof you ll need to use an oil based paint if you have a terne metal roof or an acrylic based paint if you have a galvanized metal roof.
Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.
If crawling around on a metal roof in the hot sun does.
How to paint galvanized steel roofing panels.
Link to product info on amazon first might be a good idea.