CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 5877 | prEN 1115-2 | Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Part 2: Pipes with flexible, reduced articulation or rigid joints | Izstrādē |
| 5868 | prEN 1456-5 | Plastics piping systems for underground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 5: Fitness for purpose of the system | Izstrādē |
| 5866 | prEN 1456-3 | Plastics piping systems for underground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: Fittings | Izstrādē |
| 6248 | - | Plastics piping system for civil engineering subsoil drainage - Part 7: Assessment of conformity | Izstrādē |
| 6178 | - | Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on epoxy resin (EP) - Part 2: Pipes with flexible or rigid joints | 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 |
| 5975 | - | Plastics piping systems for irrigation - Polyethylene (PE) - Part 6: Code of practice | Izstrādē |
| 6303 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on various types of resins - Above and below ground assembled from custom made components - Part 1: General | Izstrādē |
| 6218 | - | Plastics piping systems for buried ducting - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: Fittings | Izstrādē |
| 5834 | ISO/WI 13286-1 | Plastics piping systems for non pressure underground drainage and sewerage - Structured-wall piping systems of polypropylene (PP) - Part 1: Pipes, fittings and functional requirements | Izstrādē |
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