CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 82730 | prEN 17151-1 | Plastics piping systems for non-pressure underground conveyance and storage of surface water - Part 1: Test method for determination of long-term compression strength of boxes | Aptauja slēgta |
| 82732 | prEN 17152-1 | Plastics piping systems for non-pressure underground conveyance and storage of surface water - Boxes used for infiltration, attenuation and storage systems - Part 1: Specifications for boxes made of PP and PVC-U | Aptauja slēgta |
| 83216 | prCEN/TS 1046 rev | Thermoplastics piping and ducting systems - Outside the building structures for gravity and pressurised systems - Trench installation | Izstrādē |
| 83219 | FprCEN/TS 12666-2 | Plastics piping systems for non‐pressure underground drains and sewers - Polyethylene (PE)- Part 2: Assessment of conformity | Izstrādē |
| 83220 | prEN 1852-1 | Plastics piping systems for non-pressure underground drains and sewers - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
| 83396 | prEN XXX | Plastics piping systems for non-pressure underground drains and sewers - Durability assessment method for products | Izstrādē |
| 83458 | prEN ISO 1452-1 rev | Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure — Unplasticized poly(vinyl chloride) (PVC-U) — Part 1: General | Izstrādē |
| 83459 | prEN ISO 1452-2 rev | Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure — Unplasticized poly(vinyl chloride) (PVC-U) — Part 2: Pipes | Izstrādē |
| 83460 | prEN ISO 1452-4 rev | Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure — Unplasticized poly(vinyl chloride) (PVC-U) — Part 4: Valves | Izstrādē |
| 83461 | prEN ISO 1452-5 rev | Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure — Unplasticized poly(vinyl chloride) (PVC-U) — Part 5: Fitness for purpose of the system | Izstrādē |
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