CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6252 | - | Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 3: Fittings | Izstrādē |
| 6335 | - | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the long-term specific ring relaxation stiffness under wet conditions and calculation of the wet relaxation factor (ISO/DIS 14828:1999) | Izstrādē |
| 6307 | - | 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 5: Fitness for purpose of the system | Izstrādē |
| 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 |
| 6322 | - | Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 3: Fittings | Izstrādē |
| 70855 | - | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure. Polypropylene with mineral modifiers (PP-MD) and polypropylene multi-layer with / without mineral modifiers (PP-MD). Specifications for pipes and the system | Izstrādē |
| 6321 | - | Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 2: Pipes with flexible, reduced articulation or rigid joints | Izstrādē |
| 6246 | - | Plastics piping system for civil engineering subsoil drainage - Part 5: Fitness for purpose of the system | Izstrādē |
| 6295 | - | Plastics piping systems for industrial applications - Unplasticized, chlorinated and high impact poly(vinyl chloride) (PVC-U, PVC-C and PVC-HI) - Part 3: Assessment of conformity | Izstrādē |
| 6296 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 1: General | Izstrādē |
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