Can You Paint Over A Metal Roof

Not using a sealant.

Can you paint over a metal roof.

Be extremely careful not to pierce the metal when scraping. If you want to paint a new metal roof though you can prepare it by washing with a weak acid such as diluted vinegar to remove oils and residue first. Painting a roof can be a difficult job that takes a long time so you should consider hiring professional painters to do the work. If the paint on your metal roof is starting to crack and peel or if you re tired of its color it might be time to paint your roof.

If you choose the wrong paint you are putting your roof at the risk of molding and rotting over time. Prepainted metallic surfaces can be treated almost like any other basic latex or oil painted surface. If you have a terne metal roof like this one then it has probably been repainted several times over the years. However if you want to paint over prepainted metal you re in luck.

People assume that if they use waterproof paint it will be better for their roof but instead of protecting your shingles it creates a barrier that traps moisture in leaving your home at the risk of molding. Another mistake is to forget or ignore using a sealant before the application of the metal paint. Try to achieve a slightly abraded texturized finish as this helps your new paint bond with the roof finish. Water resistant metal roofing paint for example can be of great value if you live in a rainy area.

Whether your roof has been painted previously or not powerwash just before you start painting. To prep metal for paint adhesion you must. Before painting you ll still need to do a little. 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 sandpaper. Due to its slick smooth surface metal can be challenging to paint and that can you ve got sitting around in the garage probably won t cut it.