Humidity safety will increase with additional coats, up to 6 coats or about a 20-mil thickness. Additives or pigments should not be added to the main coat. Mixing thinners with WEST SYSTEM epoxy is not advised. The true secret to currently being profitable with this particular undertaking is nailing the http://epoxyfloorcoatingbasement94703.collectblogs.com/17899231/the-smart-trick-of-epoxy-floor-coating-menards-that-nobody-is-discussing