CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6222 | - | Plastics piping systems for buried ducting - Polyethylene (PE) - Part 1: General | Izstrādē |
| 70854 | - | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure. Polyethylene with mineral modifiers (PP-MD) and polyethylene multi-layer with / without mineral modifiers (PE-MD). Specifications for pipes and the system | Izstrādē |
| 6221 | - | Plastics piping systems for buried ducting - Unplasticized poly(vinyl chloride) (PVC-U) - Part 7: Assessment of conformity | Izstrādē |
| 62929 | prEN 1796 rev | Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) | Izstrādē |
| 6220 | - | Plastics piping systems for buried ducting - Unplasticized poly(vinyl chloride) (PVC-U) - Part 6: Recommended practice for installation | Izstrādē |
| 70240 | - | Plastics piping systems in polluted soil for transport of water - Pipes with Barrier layer - Determination of Barrier properties of PE pipes | Izstrādē |
| 22407 | EN ISO 1167-4:2007 | Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 4: Preparation of assemblies (ISO 1167-4:2007) | Izstrādē |
| 6182 | - | Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on epoxy resin (EP) - Part 6: Recommended practice for installation | Izstrādē |
| 25907 | prEN 15383 | Plastics piping systems for drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes and inspection chambers | Izstrādē |
| 40218 | EN ISO 15876-5:2017 | Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 5: Fitness for purpose of the system (ISO 15876-5:2017) | Izstrādē |
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