CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6209 | - | Plastics piping systems for hot and cold domestic water supply, floor heating and central heating - Polyethylene (PE) - Part 4: Ancillary equipment | Izstrādē |
| 6089 | EN 1393:1996 | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial longitudinal tensile properties | Izstrādē |
| 6084 | EN 1120:1996 | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Determination of the resistance to chemical attack from the inside of a section in a deflected condition | Izstrādē |
| 6183 | - | Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on epoxy resin (EP) - Part 7: Assessment of conformity | Izstrādē |
| 81053 | prEN 17151-2 | Plastics piping systems for non-pressure underground conveyance and storage of surface water - Part 2: Test method for determination of creep behaviour of boxes | Izstrādē |
| 6289 | - | Plastics piping systems for renovation of industrial pipelines - Part 6: Lining with inserted hoses | Izstrādē |
| 6278 | - | Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipes | Izstrādē |
| 5924 | prEN 1796-2 | Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Part 2: Pipes with flexible, reduced articulation or rigid joints | Izstrādē |
| 83628 | prEN ISO 22391-2 rev | Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 2: Pipes | Izstrādē |
| 83629 | prEN ISO 22391-5 rev | Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 5: Fitness for purpose of the system | Izstrādē |
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