CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81897 | prEN ISO 15874-1 rev | Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 1: General | Izstrādē |
| 6300 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 5: Fitness for purpose of the system | Izstrādē |
| 5856 | prEN 1852-5 | Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 5: Fitness for purpose of the system | Izstrādē |
| 5833 | prCEN/TS 13476-3 | Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 3: Guidance for installation | Izstrādē |
| 6281 | - | Plastics piping systems for renovation of underground drainage and sewerage network under pressure - Part 2: Lining with continuous pipes | Izstrādē |
| 81993 | prEN 1519-1 rev | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polyethylene (PE) - Part 1: Requirements for pipes, fittings and the system | Izstrādē |
| 6173 | CEN/TC 155 N 1084 | Plastics piping systems for subsoil drainage - Determination of pipe extensibility | Izstrādē |
| 33027 | prCEN/TR 1566-2 | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Chlorinated poly(vinyl chloride) (PVC-C) - Part 2: Guidance for the assessment of conformity | Izstrādē |
| 6292 | - | Plastics piping systems for industrial applications - Polybutylene (PB), polyethylene (PE) and polypropylene (PP) - Part 3: Assessment of conformity | Izstrādē |
| 78188 | prEN ISO 15494 | Plastics piping systems for industrial applications - Polybutene (PB), polyethylene (PE), polyethylene of raised temperature resistance (PE-RT), crosslinked polyethylene (PE-X), polypropylene (PP) - Metric series for specifications for components and the system (ISO/DIS 15494:2026) | Izstrādē |
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