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 |
| 5974 | - | Plastics piping systems for irrigation - Polyethylene (PE) - Part 5: Fitness for purpose | Izstrādē |
| 6257 | - | Plastics piping systems - Behaviour of glass-reinforced thermosetting plastics (GRP) materials in fire - Definitions, requirements and test methods | Izstrādē |
| 5992 | - | Plastics piping systems for chemical fluids - Glass-reinforced thermosetting plastics based on epoxy resin (GRP-EP) - Part 5: Fitness for purpose of the system | Izstrādē |
| 81053 | - | Plastics piping systems for non-pressure underground conveyance and storage of surface water — Boxes used for infiltration, attenuation and storage systems — Creep test | Izstrādē |
| 6181 | - | Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on epoxy resin (EP) - Part 5: Fitness for purpose of the system | Izstrādē |
| 20878 | - | Plastics piping systems for drainage and sewerage - Glass reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes, inspections chambers and ancillary fittings | 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 |
| 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 |
| 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 |
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