How To Repaint Metal Roof Panels

Prepainted metallic surfaces can be treated almost like any other basic latex or oil painted surface.

How to repaint metal roof panels.

Painting metal roofing provides you with a number of steps and decisions throughout the process. Metal surfaces require specialized primer and paint for good paint adhesion. Before painting you ll still need to do a little. Newly installed metal roofs should be allowed to weather for at least 6 months before you apply paint.

However if you want to paint over prepainted metal you re in luck. Sand the entire metal roof surface very lightly with your wire brush or sandpaper. Terne metal has been phased out due to the public outcry about the dangers of lead even though no specific health threat was ever discovered coming from the use of terne. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.

An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. 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. Try to achieve a slightly abraded texturized finish as this helps your new paint bond with the roof finish. Here s how to make sure you make the right calls while addin.

Terne roofing was made by producing the shingles or roof panels out of one of several different types of base metal and then coating the panel with a mixture of lead and tin. Painting a galvanized steel panel roof is not all that different from painting other metal objects but you must ensure that the surface is perfectly clean before beginning the application process. Here are some of the most common mistakes made in painting metal roofs. As long as you prepare the surface of your roof correctly choose the right primers paints and sealants and apply your products correctly painting your metal roof can extend its life and help make your home more energy efficient.

You ll also need to purchase a primer designed for metal roofs. Chief among them is treating the metal like any other roofing material. Metal roofing requires specialized paint.