What Type Of Paint To Use On Metal Roof

Galvanized roofs require the use of a different paint than what is used on terne metal.

What type of paint to use on metal roof. Some people painting their roof with the same type of paint as used with the rest of the home. Metal roofing paints need to be made specifically for the conditions that they are going to encounter. Choosing the type of paint. The first step in painting any metal roof is determining what substrate and existing coatings you are dealing with.

The paint must be able to withstand boiling temperatures from the sun s rays as well as be fire proof water proof and able to fend off any pest invasions. There are several different types of metals used in roofing applications. 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. This is a huge factor in what coating system you ll want to use and is critical to determining how to prepare the existing surface.

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. In choosing the type of paint that will be used on a metal roof it is important to understand that not just any type of paint is appropriate. One of my neighbors used an oil based paint as a primer since some of the metal was rusted and then covered the roof with one of the specially formulated roofing paints that is sold by calbar for use on old. Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint.

The roof of. What kind of paint should you use on a metal roof. You can also use oil. If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.

Type of paint to use. Try to achieve a slightly abraded texturized finish as this helps your new paint bond with the roof finish. However this could be a problem because the roof is made up of different materials than the rest of their house. Oil based alkyd paint may also be used with an appropriate galvanized metal primer.

Sand the entire metal roof surface very lightly with your wire brush or sandpaper. You cannot use any of your normal house paints to paint a metal roof. Acrylic latex paint is a good choice for bare metal roofs and to go over old paint. A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint.

You ll also need to purchase a primer designed for metal roofs.