Painting Over Rusted Garage Door

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.

Painting over rusted garage door.

Prepping the garage door ensures that. You re likely to remove some of the paint as you scrub. You can make a rusty steel door look like new and keep the rust from returning. If the door shows no sign of oxides then all it takes is a cleaning followed by a bonding primer like xim uma and then a finish coat of top quality acrylic house paint i prefer a semi gloss for clean ability.

On steel entry doors use a brush and exterior latex paint to approximate the painted finish of a wooden door. Painting rust metal used to be a difficult and time consuming job. How to paint a rusted garage door 1. Check the weather forecast the week before you plan to start.

It helps if you brush in small circles. Scrub partially rusted metal areas with a wire brush to remove flakes and powdery surface rust then prime with a rust inhibitive primer. Remove rust sand and wash the surface before you paint the garage door. Step 2 apply sandpaper.

Now it has been made much easier with special primers such as rustoleum s rust reformer. Remove the rust from the door using a scraper and an electric sander with coarse grit sandpaper. Repair dents or holes in the. Acrylic latex exterior house paint is the best choice but be sure to choose a high quality paint.

To prep metal for paint adhesion you must first. Use latex paint and a synthetic brush applying the paint in long smooth strokes. However badly rusted metal areas need more prep work and possibly a special primer. Most metal garage doors come with a very hard kynar finish over steel that has been treated with zinc galvanizing.

Start with a wire brush photo 1. Also learn plenty of painting tips in this short video. Scrub gently at rusted areas on the door surface. Sand the door again using medium grit sandpaper to smooth the rough surface left by the coarse grit sandpaper.

Plan to start your project on a cool day. Be careful not to scrub the door too deeply as it will leave scratches. In most cases a single coat of paint is all it takes but keep in mind it could take more than one coat to provide good coverage if you re painting the garage doors a color that s lighter than the original color.