We achieve the high quality by only using the highest quality materials which were developed especially for that purpose. The PVC from VPS, for example, is a special formula that meets the high demands of swimming pools in all areas of application. The chosen PVC-VPS is resistant to any type of water, be it mineral-, saline-, ozone-treated – water with temperatures up to 60 degrees. Osmosis cannot occur with this material for physical reasons. The material PVC is used in the industrial sector for the storage of concentrated acids and alkalis. The PVC for VPS swimming pools is also guaranteed to be free from volatile plasticizers and cadmium and, in addition to the corresponding approvals for use in the swimming pool area. The surface of the VPS swimming pools has excellent hygienic properties and a very pleasant feel.