Galvanised Steel Roof Paint

If it s a newer roof the galvanizing can definitely cause you adhesion problems.

Galvanised steel roof paint.

Find either oil based or acrylic based paint at your local home improvement store. Galvanized metal roofs are usually painted with acrylic based paint. The secret to painting galvanized steel is white vinegar. If you have a kitchen then you probably already have this handy solution.

Avoid using alkyd based paints such as spray paint on galvanized steel. Sta kool 805 metal x is a tough white elastomeric roof coating that is formulated for exceptional bonding strength to metal roof surfaces. Galvanized metal roofs are coated with a layer of zinc that inhibits rust. If you are preparing to paint a rusted galvanized metal roof pay special attention to surface preparation or you will have a recurrence of rust and or flaking.

If it s quite old and rusty any primer for metal followed by any outdoor paint designed for metal is probably okay although a rust converter affil. You can also use oil based alkyd paint but. Link to product info on amazon first might be a good idea. Water resistant metal roofing paint for example can be of great value if you live in a rainy area.

For the most dependable results look for paints that are formulated specifically to bond to galvanized steel. Not using a sealant. However paint on metal roofs often peels or rusts in which case it is time to repaint it. Another mistake is to forget or ignore using a sealant before the application of the metal paint.

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. Many metal roofs are made out of galvanized metal which is a type of metal that has been covered with hot zinc in order to protect it from the weather. Unfortunately over time this coating can fail leading to minor rust outbreaks. Use your putty knife or scraper to scrape off any peeling paint or accumulated rust on your metal roof.

The enamels in alkyd paints can react with the slick zinc finish on a galvanized steel surface leading to poor adhesion and peeling. 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. This high performance product also contains rust inhibitors which provide long term protection to metal surfaces. Metal x expands and contracts with the roof s movement to resist cracking and peeling.

This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof. Introduce your secret weapon.