CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 5917 | - | Plastics piping systems for water supply - Polypropylene (PP) - Part 1: General | Izstrādē |
| 5851 | - | Plastics piping systems for underground drainage and sewage - Polyethylene - Part 6: Guidance for installation | Izstrādē |
| 5850 | - | Plastics piping systems for underground drainage and sewage - High density polyethylene (HD-PE) - Part 5: Fitness for purpose of the system | Izstrādē |
| 5848 | - | Plastics piping systems for underground drainage and sewage - High density polyethylene (HD-PE) - Part 3: Fittings | Izstrādē |
| 6116 | EN ISO 13846:2000 | Plastics piping systems - End-load-bearing and non-end-load-bearing assemblies and joints for thermoplastics pressure piping - Test method for long-term leaktightness under internal water pressure (ISO 13846:2000) | Izstrādē |
| 80026 | prCEN/TS 13476-4 rev | 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 4: Assessment of conformity | Izstrādē |
| 6173 | CEN/TC 155 N 1084 | Plastics piping systems for subsoil drainage - Determination of pipe extensibility | Izstrādē |
| 35338 | EN ISO 13229:2011 | Thermoplastics piping systems for non-pressure applications - Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings - Determination of the viscosity number and K-value (ISO 13229:2010) | Izstrādē |
| 41570 | - | Plastics Piping Systems — Environmental Product Declarations — Product Category Rules (PCR) for buried pressure plastics piping systems | Izstrādē |
| 41569 | - | Plastics Piping Systems - Environmental Product Declarations - Product Category Rules (PCR) for buried non-pressure plastics piping systems | Izstrādē |
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