CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6287 | - | Plastics piping systems for renovation of industrial pipelines - Part 4: Lining with cured-in-place pipes | Izstrādē |
| 6294 | - | Plastics piping systems for industrial applications - Unplasticized, chlorinated and high impact poly(vinyl chloride) (PVC-U, PVC-C and PVC-HI) - Part 2: Recommended practice for installation | Izstrādē |
| 6217 | - | Plastics piping systems for buried ducting - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Pipes | Izstrādē |
| 6231 | - | Plastics piping systems for buried ducting - Polypropylene (PP) - Part 5: Fitness for purpose of the system | Izstrādē |
| 6273 | - | Plastics piping systems for renovation of underground water supply networks - Part 3: Lining with close-fit pipes | Izstrādē |
| 6259 | - | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Determination of the adhesive shear strength | Izstrādē |
| 6212 | - | Plastics piping systems for hot and cold domestic water supply, floor heating and central heating - Polyethylene (PE) - Part 7: Assessment of conformity | Izstrādē |
| 80459 | - | Thermoplastics piping systems — Test methods for the determination of barrier properties of PE piping systems for the transport of water in contaminated soils— Part 1: Permeation of model substances through plastic barrier layers of PE pipes | Izstrādē |
| 6014 | - | Plastics piping systems for underground irrigation - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: Fittings | Izstrādē |
| 6015 | - | Plastics piping systems for underground irrigation - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves and auxiliary equipment | Izstrādē |
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