CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6346 | prEN 14281 | Plastics piping systems for buried cable ducting - Polyethylene (PE) - Specifications for pipes, fittings and the system | Izstrādē |
| 58868 | EN 14364:2013/prA1 | Plastics piping systems for drainage and sewerage with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Specifications for pipes, fittings and joints | Izstrādē |
| 5863 | prENV 12200-3 | Plastics rainwater piping systems for above ground external use - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: Recommended practice for installation | 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 |
| 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 |
| 6348 | prEN 14283 | Plastics piping systems for general purpose buried ducting - Unplasticized poly(vinyl chloride) (PVC-U) - Specifications for pipes, fittings and the system | 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 |
| 41412 | prEN 15012 | Plastics piping systems - Buried and above ground piping components for non pressure soil and waste discharge within the building structure - Requirements and test/assessment methods for pipes and fittings | Izstrādē |
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