Metal roofing including corrugated metal can last 100 years notes ask the builder.
Best paint for corrugated metal roof.
The first thing to decide before painting your roof is what colour to use.
Step 1 clean the roof.
The first trick to corrugated metal roof is to not paint a dirty metal roof.
If crawling around on a metal roof in the hot sun does.
You ll also need to purchase a primer designed for metal roofs.
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.
During this lifespan it s likely to need another coat of paint to keep fresh.
Use a power washer or brush with a mild cleaner to remove grime and debris.
A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly.
Before applying a new coat of paint you need to get rid of any oil debris and dirt buildup that already exists.
When you ve got corrugated metal roof panels or siding painting it yourself can seem daunting.
Step 2 maintain the roof.
If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.
Acrylic latex paint is a good choice for bare metal roofs and to go over old paint.
Painting a corrugated roof is a diy job that can boost both the kerb appeal and value of your home.