Humidity protection will raise with further coats, up to six coats or a few 20-mil thickness. Additives or pigments should not be added to the initial coat. Mixing thinners with WEST SYSTEM epoxy is not advised. Epoxy coatings are generally packaged in two parts that are blended before application. The http://charliehkjif.getblogs.net/17846064/the-blue-metallic-epoxy-floor-coating-diaries