Repaint Metal Roofs

Galvanized metal roofs are usually painted with acrylic based paint.

Repaint metal roofs. Sand the entire metal roof surface very lightly with your wire brush or. Water resistant metal roofing paint for example can be of great value if you live in a rainy area. Not using a sealant another mistake is to forget or ignore using a sealant before the application of the metal paint. The first step in painting any metal roof is determining what substrate and existing coatings you are dealing with.

Remove all rust using your wire brush or sandpaper. Acrylic latex paint is a good choice for bare metal roofs and to go over old paint. Metal roof painting and repainting is no small task. A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly.

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. Metal roofs of all kinds have many advantages from being long lasting to shedding water and snow quicker than an asphalt shingle roof. However all painted metal roofs have one downside in common and that is that they have to be repainted periodically. Terne roofing was made by producing the.

A wire brush or sandpaper may help loosen tough areas. You can also use oil based alkyd paint but. 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. How do i repaint a metal roof on an old house.

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 alkyd paint may also be used with an appropriate galvanized metal primer. This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof. There are several different types of metals used in roofing applications.

Metal roofs need special paints and special care. 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.