ECOLOGY | PRODUCTS | APPLICATIONS | COMPANY | DOWNLOADS | UP-TO-DATE | CONTACT Home > 1 2 3 Legal notice Terms and Conditions Privacy Policy Waterproof technology from ROTEC® The high-tech hydrophobic aggregate ROTOCELL PLUS® SLIP-EX®, the environmentally friendly natural grit SILICATE LIGHTWEIGHT AGGREGATES WITH A UNIQUE LIFE CYCLE The ecological ROTEC® lightweight aggregates optimize the energy efficiency, overall weight, the processing properties, residential living environment and product quality in countless products for the industry, improved construction practices and in providing do-it-yourself solutions. As a leading European manufacturer with an annual production of over 180,000 tons of this ecologically excellent raw material we are consistently working on improving our nature-friendly raw material extraction and refining, that increases the unique ecological balance of our siliceous lightweight aggregates. Concurrent material and application developments help to permanently extend the group of products awarded with the Quality Seal: "Ecological due to ROTEC®". Take advantage of the wide range of uses and the ecological potential of ROTEC® lightweight aggregates for product and application innovations for all areas of our lives. ECOLOGY Raw material Extraction Processing Energy balance Benefits PRODUCTS ROTOCELL® ROTOCELL PLUS® ROTOPOR® ROTOBASE® HYBILAT® SLIP-EX® APPLICATIONS Product overview Plasters Mortar Lightweight concrete Construction chemistry Insulation products Substrates Filter medium Welding Binder Road grit application Grinding material Carrier COMPANY Associates DOWNLOADS UP-TO-DATE Exhibition CONTACT Central office Distribution On our website we do not use tracking cookies. Please read our privacy policy for more information. OK