CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6305 | - | 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 3: Fittings | Izstrādē |
| 6301 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 6: Recommended practice for installation | Izstrādē |
| 6217 | - | Plastics piping systems for buried ducting - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Pipes | Izstrādē |
| 6324 | - | Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 5: Fitness for purpose of the joints | Izstrādē |
| 6269 | - | Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 5: Lining with discrete pipes | Izstrādē |
| 80629 | - | Plastics piping systems for non-pressure underground drains and sewers – General requirements for pipes, fittings and the system | Izstrādē |
| 73611 | - | Thermoplastics piping systems — Test method for the determination of barrier properties — Part 3: Permeation of model substances based on synthetic petroleum blend through metal barrier layers of PE pipes | Izstrādē |
| 70854 | - | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure. Polyethylene with mineral modifiers (PP-MD) and polyethylene multi-layer with / without mineral modifiers (PE-MD). Specifications for pipes and the system | Izstrādē |
| 5982 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Above and below ground systems assembled from standard components - Part 1: General | Izstrādē |
| 6015 | - | Plastics piping systems for underground irrigation - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves and auxiliary equipment | Izstrādē |
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