RHEINZINK-preweathered pro blue-grey is the wonderful alternative to the bright-rolled surface and the source material for the high-quality roof drainage products. In conjunction with the superior quality of the material, permanent production checks, and compliance with the strictest manufacturing limits, guarantee that all products of the RHEINZINK roof drainage programme are fully functional and maintenance-free.  Based on a perfect fit and compatibility of the system parts, the RHEINZINK-product assortment also offers the assurance of preserving a perfectly matched concept, from one source and one type of material.