CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 5927 | prEN 1796-5 | Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Part 5: Fitness for the purpose of the system | Izstrādē |
| 5925 | prEN 1796-3 | Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Part 3: Fittings | 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 |
| 5923 | LVS EN 1796:2006 | Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) | Atcelts |
| 5923 | EN 1796:2006 | Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) | Atcelts |
| 5921 | - | Plastics piping systems for water supply - Polypropylene (PP) - Part 5: Fitness for purpose of the system | Izstrādē |
| 5920 | - | Plastics piping systems for water supply - Polypropylene (PP) - Part 4: Valves and auxiliary equipment | Izstrādē |
| 5919 | - | Plastics piping systems for water supply - Polypropylene (PP) - Part 3: Fittings | Izstrādē |
| 5918 | - | Plastics piping systems for water supply - Polypropylene (PP) - Part 2: Pipes without or with (integral) socket | Izstrādē |
| 5917 | - | Plastics piping systems for water supply - Polypropylene (PP) - Part 1: General | Izstrādē |
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