How To Paint Over Powder Coated Aluminium Windows
Painting use a three coat system with the first coat being a primer sealer light coat use a single pac etch primer.
How to paint over powder coated aluminium windows. The problem is that if you ever want to change the color you either have to recoat the metal or apply a new color paint over the existing coat. Powder coating comes in a variety of different colors. Aluminium windows and doors are painted using a special process called powder coating. The second coat being the first of the top coats then the second top coat being the third coat.
When working with powder coated surfaces priming is an important part of the process of repainting. Abrade the metal. Select a primer appropriate for the alloy in question whether aluminum or steel. Any dirt or grease on the metal surface will prevent the subsequent coating from clinging so.
Powder coating colours work just like regular paint. At this point you have to make a couple of choices. The aluminium surface is prepared the paint applied electrically and then the section is placed in an oven to bake and finish. The easiest and most affordable option is to apply paint over the existing powder coated metal.
Almost any colour can be achieved and can be mixed to achieve a specific tone. The powder coated aluminium may have corroded and the resulting corrosion deposits need to be. First what type of paint do you want to apply.