The HYDRO CLICK system is a unique calendered sheet made of PE 80 with distance studs. It is primarily intended for the rehabilitation of drinking water buildings used for the collection, storage and distribution of drinking water. A huge advantage is the suitability of installation on an existing concrete base without the need for additional construction interventions. The most common area of ​​application is in the reconstruction of water reservoirs. It is also used in the construction of new waterworks capacities as a long-lasting alternative to coatings, etc.