DS DS/EN 14409-3
DS DSEN 14409-3 2004-NOV-29 Plastcs ppng systems for renovaton of underground water supply networks - Part 3 Lnng wth close ft-ppes
DS DSEN 14409-3 2004-NOV-29 Plastcs ppng systems for renovaton of underground water supply networks - Part 3 Lnng wth close ft-ppes
This Part 3 of prEN 14409, in conjunction with prEN 14409-1 specifies requirements and test methods for close-fit lining systems intended to be used for the renovation of water supply networks of water intended for human consumption, including raw water intake pipelines It covers polyethylene (PE) pipe for both independent and interactive pressure pipe liners and associated fittings and joints for the construction of the lining system.