CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6274 | prEN 14409-4 | Plastics piping systems for renovation of underground water supply networks - Part 4: Lining with cured-in-place pipes | Izstrādē |
| 36521 | prEN 15229 | Plastics piping systems - Piping systems for non-pressure underground drainage and sewerage - Performance requirements for thermoplastics and GRP manholes and inspection chambers | Izstrādē |
| 36519 | CEN/TR 13801:2014 | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Thermoplastics - Recommended practice for installation | Izstrādē |
| 6277 | prEN 14408-2 | Plastics piping systems for renovation of underground gas supply networks - Part 2: Lining with continuous pipes | Izstrādē |
| 6293 | EN ISO 15493:2003 | Plastics piping systems for industrial applications - Acrylonitrile-butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) - Specifications for components and the system - Metric series (ISO 15493:2003) | 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 |
| 6088 | - | Glass reinforced thermosetting plastics (GRP) pipes and fittings - Determination of longitudinal tensile strength using a strip test piece | Izstrādē |
| 77013 | EN 16904:2025 | Plastics piping systems inside the building structure - Environmental product declarations - Product category rules complementary to EN 15804 | Izstrādē |
| 65304 | EN ISO 11299-2:2018 | Plastics piping systems for renovation of underground gas supply networks - Part 2: Lining with continuous pipes (ISO 11299-2:2018) | Izstrādē |
| 78276 | CEN/TS 13476-4:2025 | Plastics piping systems for non-pressure underground drains and sewers - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 4: Assessment of conformity | Izstrādē |
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