Repaint Metal Roofs

Find either oil based or acrylic based paint at your local home improvement store.

Repaint metal roofs.

Water resistant metal roofing paint for example can be of great value if you live in a rainy area. Oil based alkyd paint may also be used with an appropriate galvanized metal primer. The first step in painting any metal roof is determining what substrate and existing coatings you are dealing with. To ensure that you know what kind of metal your roof is made out of and what kind of paint you should use ask a professional roofer to inspect your home.

How do i repaint a metal roof on an old house. There are several different types of metals used in roofing applications. Sand the entire metal roof surface very lightly with your wire brush or. Terne roofing was made by producing the.

Metal roofs need special paints and special care. Metal roofs of all kinds have many advantages from being long lasting to shedding water and snow quicker than an asphalt shingle roof. A wire brush or sandpaper may help loosen tough areas. Scrape away any loose or flaking paint using your putty knife.

Metal roof painting and repainting is no small task. 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. 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.

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. Galvanized metal roofs are usually painted with acrylic based paint. Even the pros can make mistakes if they forget a step or accidentally start painting as if it were a normal surface such as wood or concrete. This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof.

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