How To Paint A Metal Barn Roof

Ames barn roof sealer is an elastomeric coating designed specifically for waterproofing repairing and maintaining metal roofs.

How to paint a metal barn 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. Galvanized metal roofs are coated with a layer of zinc that inhibits rust. Water resistant metal roofing paint for example can be of great value if you live in a rainy area. Paint all surface areas with a direct to metal paint using your airless paint sprayer.

You ll also need to purchase a primer designed for metal roofs. Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal. Metal roofs are prone to rust because they are constantly exposed to the elements. Allow the paint to completely dry before applying a second coat.

If crawling around on a metal roof in the hot sun does. Another mistake is to forget or ignore using a sealant before the application of the metal paint. Unfortunately over time this coating can fail leading to minor rust outbreaks. Follow the same procedures as you did with the primer to apply the paint to your pole barn.

If properly painted the paint will not only improve the appearance but protect the roof from further rusting. You can update your roof and prevent further rusting by cleaning it up and giving it a fresh coat of paint. This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof. Direct to metal paint is designed to work with the primer.

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. If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.