Paint Over Rusted Metal Roof

Access the rusted galvanized metal roof using an extension ladder.

Paint over rusted metal roof.

Elbow grease will do the trick for lightly rusted metal but tougher jobs may require a power sander or chemicals. Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint. Paint can t bond to rust so you ll need to start by restoring the surface. This also works great as metal fence paint or metal shed paint.

Wire brush and power tools 2. Scrape rust from the roof using a wire. Scrub the rust away using a stiff wire brush. For spots that are very badly rusted or too delicate or detailed to clean thoroughly use a product like rust oleum rust reformer which soaks into the rust and changes it into a non rusting paintable surface photo 3.

Once done you can paint. How to prepare a rusted galvanized metal roof for painting step 1. This will remove flaking rust and as much of the surface rust as. Getting a rusty metal object ready for painting takes a bit of work but it s totally doable.

You can also use oil based alkyd paint but. Wash the metal roof using trisodium phosphate in water at a ratio of 1 cup tsp per 1 gallon water. Wait a full 24 hours for the roof to dry. Brushes and roller for priming rust spots 4.

Apply a primer to. Can i paint over a rusted roof. Painting a rusted metal roof step 1. To prep metal for paint adhesion you must first clean it with soap and water remove light rust with a wire brush sand it with fine grain sandpaper and then in most cases prime.

Once done you can paint over rust. Wash the galvanized metal using a pressure washer.