News The Ocean Cleanup has started! Pipelife is a proud partner of The Ocean Cleanup. A foundation that develops technologies to rid the world’s oceans of plastic. Organizational News Wienerberger takes over Isoterm Wienerberger signed the take over of Isoterm AS, a producer of frost-resistant and pre-insulated plastic pipes based in Norway. The company, which is the Norwegian market leader, operates a production site in Ringebu and a sales establishment in neighboring Sweden. Discover In it for the long term While plastic pipes for civil engineering applications have been adopted by many countries, they are not commonplace everywhere. It has often thought that plastic pipes lose stiffness over time, reducing the load bearing capacity. Teppfa have investigated this thoroughly over a four year period and are pleased to share the results. Discover here why plastic pipes are in it for the long run! Download Documentation Here you can read the documentation to many Pipelife Products online. Click here to see all the file sizes and specifications. Calculation Tools These are supplements to our different desgin brochures. The user is expected to have an understanding of the equations and principles involved their applicability and limitations.