Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.
Best paint for corrugated metal roof australia.
This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof.
If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.
With the two most common roofing materials falling into either tiles or tin corrugated iron or steel the master builders association of south australia s chris edgar has weighed up the pros and.
To maintain the roof s integrity and condition you must protect the metal with a layer of paint.
You ll get the best results if you use brushes or rollers designed for a metal roof.
Not using a sealant.
If your roof is unpainted prime it with a metal primer.
Water resistant metal roofing paint for example can be of great value if you live in a rainy area.
Large cans may be the most cost effective option when painting large linear metal objects such as fences and backsplashes but spray paints e g rust oleum hammered metal finish spray 8 74.
Now that your roof is cleaned and primed you can start painting.
This roofing material has a typical lifespan of 40 70 years if taken care of properly.
During this lifespan it s likely to need another coat of paint to keep fresh.
Metal roofing including corrugated metal can last 100 years notes ask the builder.
If your roof is painted but has bare patches from rust removal apply a primer to those areas too.
Get started painting your corrugated metal roof below.
If crawling around on a metal roof in the hot sun does.
You ll also need to purchase a primer designed for metal roofs.
With the correct paint and application technique you can paint it once for up to 10 years of protection.