CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6285 | - | Plastics piping systems for renovation of industrial pipelines - Part 2: Lining with continuous pipes | Izstrādē |
| 6260 | - | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) loose flanges - Determination of the mechanical strength | Izstrādē |
| 5840 | ISO/WI 13285-1 | Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping system of polyethylene (PE) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
| 82489 | prEN 1401-1 | Plastics piping systems for non-pressure underground drains and sewers - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the systems | Izstrādē |
| 5867 | prEN 1456-4 | Plastics piping systems for underground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves and ancillary equipment | Izstrādē |
| 39186 | - | Plastics piping systems for non-pressure underground conveyance and storage of non-portable water - Test method for determination of long term structural compression strength of boxes | Izstrādē |
| 39187 | - | Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Test method for determination of short term compression strength of boxes | Izstrādē |
| 37333 | - | Plastics piping systems for non-pressure underground conveyance and storage of water – Specification for boxes used for Infiltration, attenuation and storage systems made of unplasticized poly vinyl chloride (PVC-U) and polypropylene (PP) | Izstrādē |
| 6304 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on various types of resins - Above and below ground assembled from custom made components - Part 2: Pipes with flexible or rigid joints | Izstrādē |
| 33039 | - | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polypropylene with mineral modifier(s) (PP-MD) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
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