Daetwyler for reliable sealing systemsDaetwyler is a leading provider of engineered rubber profiles used in the sealing of tunnels, offering a wide range of reliable gaskets designed to match demanding requirements. Used around the world in geologically and hydrologically challenging environments, three types of gaskets are produced, ranging in width from 20 mm to 50 mm. Some 125 applications are listed in the Daetwyler worldwide reference list of completed projects in Europe, Asia, the US and Canada, India and Australia. For more about Daetwyler and its products, click here. 14/11.