Warranty For RHEINZINK-roofing and RHEINZINK-facade- (wall) cladding, as well as for finished products for sheet metal works and the RHEINZINK- roof drainage program, warranty agreements have been signed between RHEINZINK GmbH. & Co. KG, D-45711 Datteln (manufacturer), the Central Association for Sanitation, Heating and Air Conditioning (ZVSHK), D-53757 St. Augustin and the Central Association of the German Roofing Trade, (ZVDH), D 50968 Cologne. Through the warranty agreement, the Skilled Trade in question receives a direct warranty claim against the manufacturer RHEINZINK GmbH & Co. KG, Datteln.  As an obligation, RHEINZINK GmbH & Co. KG guarantees the workmanship in the event of customer complaints and/or claims.