How To Repaint Metal Roof Panels

Before painting you ll still need to do a little.

How to repaint metal roof panels. 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. Sand the entire metal roof surface very lightly with your wire brush or sandpaper. If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it. Metal roofing requires specialized paint.

Try to achieve a slightly abraded texturized finish as this helps your new paint bond with the roof finish. 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. Newly installed metal roofs should be allowed to weather for at least 6 months before you apply paint. 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. However if you want to paint over prepainted metal you re in luck. Metal surfaces require specialized primer and paint for good paint adhesion. Prepainted metallic surfaces can be treated almost like any other basic latex or oil painted surface.

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. Painting metal roofing provides you with a number of steps and decisions throughout the process. You ll also need to purchase a primer designed for metal roofs. Let s take a look at the most common types of metal roofs for houses.

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. When painting a metal roof there are common mistakes that novices and even experienced diyers tend to make. Chief among them is treating the metal like any other roofing material.