SITUATION Outdoor and underground storage tanks are subject to corrosion and abrasion at the hands of chemicals, extreme temperatures, and normal wear-and-tear. These factors can – and do – lead to harmful and expensive leaks and spills. For a local chemical factory located in the Czech Republic, the threat of leaks and spills is unacceptable. They needed a permanent waterproofing solution for their existing concrete tanks that would meet the local environmental protection regulations and prevent contamination. Applying a durable waterproof coating meant retrofitting the existing underground tanks in the field. Hazardous chemicals and extreme weather conditions had weakened the integrity of the concrete tanks. SOLUTION The answer to restoring and waterproofing the tank was PAXCON. Spray-on polyurea primary and secondary tank coatings prevent corrosion