RKUVR casing pipes are pipes resistant to direct UV radiation, however, they remain flammable in case of contact with open fire. They are designed to protect electrical installations in construction and industry against: mechanical factors, temperature influences and moisture. They retain good flexibility, and the shape of the longitudinal section ensures trouble-free insertion of wires and cables over long distances. It also guarantees easy access to electrical cables and trouble-free troubleshooting of the electrical installation during operation.