Jansen https://www.jansen.com/en/index.html Water protection zone Plaun CH-Laax Project details Ambit Drainage systems Products JANSEN bianco SN 2/4 drainage pipe made of PEHD JANSEN nuovo sewer and perforated pipe JANSEN system chambers Double pipe system Client Mountain railroads Laax, Laax/CH Construction company Erni AG, Flims/CH Partner HGC, Landquart/CH Contact Do you have any questions about your next project? Need advice? Our experts are here to help! Let us know how we can assist. Contact partner back to overview Products JANSEN bianco SN 2/4 drainage pipe made of PEHD JANSEN nuovo sewer and perforated pipe JANSEN system chambers Double pipe system This might also interest you Water protection zone Plaun CH-Laax Insulated double-wall pipes thermal bath Baden CH-Baden Hirslanden AndreasKlinik CH-Cham Landsgemeindeplatz CH-Appenzell Rehabilitation of the A1 motorway CH-St. Margrethen Hohsaas CH-Hohsaas Sewage treatment plant region Stetten Stetten/Künten Expansion wine cellar "Zum Gupf" Rehetobel Renewal railway line Sulgen