Repaint A Painted Metal Roof

Acrylic latex paint is a good choice for bare metal roofs and to go over old paint.

Repaint a painted metal roof.

This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof. This information is aimed at the residential customer but can easily pertain to a commercial application as well. Painting a metal roof introduction. To maintain the roof s integrity and condition you must protect the metal with a layer of paint.

This article is meant to clarify the answers to some of the most common questions our customers have about painting a metal roof. Painted metal roofs come with. Try to achieve a slightly abraded texturized finish as this helps your new paint bond with the roof finish. Before painting you ll still need to do a little.

A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly. Sand the entire metal roof surface very lightly with your wire brush or sandpaper. Get started painting your corrugated metal roof below. With the correct paint and application technique you can paint it once for up to 10 years of protection.

This roofing material has a typical lifespan of 40 70 years if taken care of properly. Painting a roof can be a difficult job that takes a long time so you should consider hiring professional painters to do the work. If the paint on your metal roof is starting to crack and peel or if you re tired of its color it might be time to paint your roof. However if you want to paint over prepainted metal you re in luck.

Oil based alkyd paint may also be used with an appropriate galvanized metal primer. Just before painting wash the roof with a power washer at a pressure of 2 500 pounds per square inch whether it is a new or an old one that requires re painting. Metal surfaces require specialized primer and paint for good paint adhesion. Another mistake is to forget or ignore using a sealant before the application of the metal paint.

However all painted metal roofs have one downside in common and that is that they have to be repainted periodically. Before you dive head long into painting your metal roof you need to determine what type of metal it is because although it may appear to be galvanized it may in fact be what is known as terne metal. Not using a sealant.