Powder coating is the technique of applying dry paint to a part. The final cured coating is the same as a 2-pack wet paint. In normal wet painting such as house paints, the solids are in suspension in a liquid carrier, which must evaporate before the solid paint coating is produced.Storefront doors are available in many colors and finish and StorefrontDoors.NET provides just about any color you can imagine. There are three types of finish applications for storefront doors which are anodized, power coated, and painted.