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 Would you like advice on our projects, or do you have any other questions? Contact 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