Galvanized metal requires either a zinc dust type paint or a latex paint.
How to paint a tin roof.
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.
For larger areas you can use a spray rig for faster application.
If crawling around on a metal roof in the hot sun does.
A simple paint brush is all you need to paint a tin roof.
Not using a sealant.
Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.
You ll also need to purchase a primer designed for metal roofs.
Galvanized steel on the other hand cannot be painted with an oil based or aluminum based paint.
There is no color to it and when you wish to paint your home a tin roof that is not painted will not fit in with the rest of the decor.
Painting a galvanized steel panel roof is not all that different from painting other metal objects but you must ensure that the surface is perfectly clean before beginning the application process.
Having a plain tin roof is not very appealing to homeowners.
This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof.
The same thing applies if you have a tin roof that is already painted and it needs a new coat of paint or you wish to change the color.
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.
Water resistant metal roofing paint for example can be of great value if you live in a rainy area.