Polyurethane sealants have a wide of uses for many details in constrcutions. Cleverseal PU 25 has excellent adherence to the surface with primed or non primed. It is easy to apply and has high chemical resistance, and it can be overcoated with many colors. Dilatations, joints, cracks , pools and water tanks can be sealed with Cleverseal Pu 25. Polyurethane sealants are non sagging and thixotropic . PU sealants help to make joints more strength and durable.