CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6093 | EN 1228:1996 | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial specific ring stiffness | Izstrādē |
| 71454 | EN ISO 16486-5:2021 | Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 5: Fitness for purpose of the system (ISO/DIS 16486-5:2020) | Izstrādē |
| 30843 | EN 13476-3:2007/prA1 | 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: Specifications for pipes and fittings with smooth internal and profiled external surface and the system, Type B | Izstrādē |
| 80629 | - | Plastics piping systems for non-pressure underground drains and sewers – General requirements for pipes, fittings and the system | Izstrādē |
| 5987 | CEN/TC 155 N 2352 | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Above and below ground systems assembled from standard components - Part 2: Recommended practices for installation | Izstrādē |
| 62368 | prCEN ISO/TS 21003-7 rev | Multilayer piping systems for hot and cold water installations inside buildings - Part 7: Guidance for the assessment of conformity | Izstrādē |
| 6335 | - | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the long-term specific ring relaxation stiffness under wet conditions and calculation of the wet relaxation factor (ISO/DIS 14828:1999) | Izstrādē |
| 6323 | - | Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 4: Ancillary equipment | Izstrādē |
| 6244 | - | Plastics piping system for civil engineering subsoil drainage - Part 3: Fittings | Izstrādē |
| 6245 | - | Plastics piping system for civil engineering subsoil drainage - Part 4: Ancillary equipment | Izstrādē |
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