DIN EN ISO 11296-7 E:2012-08 Plastic piping systems for the renovation of underground unpressurized drains and sewage networks Part 7: Spiral liners (draft)
2019DIN EN ISO 11296-7:2019-11 Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 7: Lining with spirally-wound pipes (ISO 11296-7:2019); German version EN ISO 11296-7:2019
2019DIN EN ISO 11296-7:2019 Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 7: Lining with spirally-wound pipes (ISO 11296-7:2019)
1970DIN EN ISO 11296-7 E:2018-02 Plastic piping systems for the renovation of underground unpressurized drains and sewage networks Part 7: Spiral liners (draft)
2013DIN EN ISO 11296-7:2013 Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 7: Lining with spirally-wound pipes (ISO 11296-7:2011); German version EN ISO 11296-7:2013
1970DIN EN ISO 11296-7 E:2012-08 Plastic piping systems for the renovation of underground unpressurized drains and sewage networks Part 7: Spiral liners (draft)