CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 58872 | EN 1796:2013/prA1 | Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) | Izstrādē |
| 33024 | prCEN/TR 1329-2 | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Guidance for the assessment of conformity | Izstrādē |
| 20878 | - | Plastics piping systems for drainage and sewerage - Glass reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes, inspections chambers and ancillary fittings | Izstrādē |
| 79633 | FprEN ISO 11295 | Plastics piping systems used for the rehabilitation of pipelines - Classification and overview of strategic, tactical and operational activities (ISO/FDIS 11295:2025) | Izstrādē |
| 32918 | EN ISO 15877-3:2009/A1:2010 | Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C) - Part 3: Fittings - Amendment 1 (ISO 15877-3:2009/AMD 1:2010) | Izstrādē |
| 26992 | EN 13566-2:2005/prA1 | Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 2: Lining with continuous pipes | Izstrādē |
| 36094 | EN ISO 10147:2012 | Pipes and fittings made of crosslinked polyethylene (PE-X) - Estimation of the degree of crosslinking by determination of the gel content (ISO 10147:2011) | Izstrādē |
| 6233 | - | Plastics piping systems for buried ducting - Polypropylene (PP) - Part 7: Assessment of conformity | Izstrādē |
| 79023 | FprCEN/TS 12201-7 | Plastics piping systems for water supply, and for drains and sewers under pressure - Polyethylene (PE) - Part 7: Assessment of conformity | Izstrādē |
| 70068 | prEN 17670-1 | Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Manholes, inspection chambers and road gullies for storm water systems made of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Specifications for storm water manholes and inspection chambers) | Izstrādē |
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