What Kind Of Paint To Use On Metal Roof

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

What kind of paint to use on metal roof.

Oil based alkyd paint may also be used with an appropriate galvanized metal primer. What kind of paint should you use on a metal roof. 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. 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.

The first step in painting any metal roof is determining what substrate and existing coatings you are dealing with. Metal roofing paints need to be made specifically for the conditions that they are going to encounter. 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. Terne is best painted with an oil based paint.

Galvanized roofs require the use of a different paint than what is used on terne metal. Metal decor items or outdoor metal furniture require one of two kinds of paint when you want to give them new life cover rusted spots or change their color. The paint you used for wood or even fiberglass will not work well on metal. Some people painting their roof with the same type of paint as used with the rest of the home.

A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint. 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. However this could be a problem because the roof is made up of different materials than the rest of their house. If you re planning to paint a brand new raw tin roof you don t need to do much preparation work.

Make use of the right kind of paint and primer from sherwin williams to. However if the old roof already has a coat of paint on it you ll need to prepare the surface for the fresh coat of paint. You ll also need to purchase a primer designed for metal roofs. 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.

Metal roofs do not need much maintenance other than an occasional cleaning and very occasionally a fresh coat of paint. Acrylic latex paint is a good choice for bare metal roofs and to go over old paint. You can use either a water based acrylic paint or an oil based paint as long as the container identifies for metal somewhere on its labeling.