Nitocote CM210 is a durable waterproof coating that stops leaks and protects concrete surfaces. Ideal for roofs, bathrooms, balconies, and water tanks. Easy to apply, flexible, and long-lasting protection.Nitocote CM210 is a durable waterproof coating that stops leaks and protects concrete surfaces. Ideal for roofs, bathrooms, balconies, and water tanks. Easy to apply, flexible, and long-lasting protection.