The swimming pool gratings manufactured by us are completely non-corroding and are resistant to sea-water, chlorinated water and spa waters. The use of polished surfaces on the profiles and spacer brackets results in excellent hygiene properties. Made completely of plastic. The flexible versions are connected by means of special soft plastic profiles, while the rigid versions are connected using rigid stable plastic profiles. The raw material used by use for the plastic profiles contains no poisonous or lowgrade poisonous hazardous materials that can be subject to exhalation over long periods. It is free of formaldehyde, asbestos, lindan, PCB, PCP and FCCs. It is also free of cadmium and lead and contains no monomers, biocides or plasticizers. Furthermore, it is resistant to corrosion and chemicals as per DIN 8051/Bbl. 1.