CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 26970 | prEN 14636-2 | Plastics piping systems for non-pressure drainage and sewerage - Polyester resin concrete (PRC) - Part 2: Manholes and inspection chambers | Izstrādē |
| 5865 | prEN 1456-2 | Plastics piping systems for underground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Pipes | Izstrādē |
| 5816 | prEN 1636-1 | Plastics piping systems for non-pressure drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Part 1: General | Izstrādē |
| 5817 | prEN 1636-2 | Plastics piping systems for non-pressure drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Part 2: Pipes with flexible, reduced articulation or rigid joints | Izstrādē |
| 5846 | prEN 12666-1 | Plastics piping systems for non-pressure underground drainage and sewerage - Polyethylene (PE) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
| 5863 | prENV 12200-3 | Plastics rainwater piping systems for above ground external use - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: Recommended practice for installation | Izstrādē |
| 5854 | prEN 1852-3 | Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 3: Fittings | Izstrādē |
| 5853 | prEN 1852-2 | Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 2: Pipes | Izstrādē |
| 6325 | - | Plastics piping systems for non-pressure drainage and sewerage - Unsaturated polyester resin concrete (RCP) | Izstrādē |
| 6320 | - | Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 1: General | Izstrādē |
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