Repaint Metal Roofs

Remove all rust using your wire brush or sandpaper.

Repaint metal roofs.

You can also use oil based alkyd paint but. Metal roofs of all kinds have many advantages from being long lasting to shedding water and snow quicker than an asphalt shingle roof. How do i repaint a metal roof on an old house. 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.

Scrape away any loose or flaking paint using your putty knife. 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. There are several different types of metals used in roofing applications. Metal roof painting and repainting is no small task.

The first step in painting any metal roof is determining what substrate and existing coatings you are dealing with. Galvanized metal roofs are usually painted with acrylic based paint. A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly. Water resistant metal roofing paint for example can be of great value if you live in a rainy area.

Metal roofs need special paints and special care. Find either oil based or acrylic based paint at your local home improvement store. 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.

Sand the entire metal roof surface very lightly with your wire brush or. A wire brush or sandpaper may help loosen tough areas. Not using a sealant another mistake is to forget or ignore using a sealant before the application of the metal paint. Terne roofing was made by producing the.

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. 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.