Oil Based Paint For Metal 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.

Oil based paint for metal roof.

You can also use oil based alkyd paint but. A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly. Metal surfaces require specialized primer and paint for good paint adhesion. Although there are certain brands of latex paint available for use on exterior metal surfaces they don t tend to last as long as oil based paints.

After the roof has dried simply apply the 449 met l clad primer using a brush roller or spray. Prepainted metallic surfaces can be treated almost like any other basic latex or oil painted surface. However if you want to paint over prepainted metal you re in luck. You ll need to start with large scrapers down to sanding tools and finally wire brushes.

Oil based alkyd paint may also be used with an appropriate galvanized metal primer. 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. Oil based paint is the preferred choice. Allow this product to dry for at least 24 hours.

Acrylic latex paint is a good choice for bare metal roofs and to go over old paint. Before painting you ll still need to do a little. Once the primer coat has dried we recommend that you apply two coats of your oil based finish paint whether it s the met l clad or the glo enamel. If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.

You ll also need to purchase a primer designed for metal roofs. If your roof just has one previous coat of oil based paint then you should be able to get most of it removed through some hard work provided you have the proper tools.