Solvent based epoxy coating which can be applied by brush or roller. It is formulated as a chemical resistant lining for concrete, steel, and fiberglass tanks, and secondary containment (bunds) exposed to immersion and splash & spillage of chemicals. It is formulated to have resistance to most concentrated acids & alkalais , and many other commonly used chemicals – consult with GemCo for suitability for use. It has good resistance to elevated temperatures. Three coats of 4.171 GEMCOAT CR 2:1 are recommended over the top of 4.155 GEMREZ CR 1:1 chemical resistant resin.