CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 62368 | prCEN ISO/TS 21003-7 rev | Multilayer piping systems for hot and cold water installations inside buildings - Part 7: Guidance for the assessment of conformity | Izstrādē |
| 64788 | CEN ISO/TS 15876-7:2018 | Plastics piping systems for hot and cold water installations - Polybutylene (PB) - Part 7: Guidance for the assessment of conformity (ISO/TS 15876-7:2018) | Izstrādē |
| 76140 | EN ISO 13268:2023 | Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics shafts or risers for inspection chambers and manholes - Determination of ring stiffness (ISO 13268:2022) | Izstrādē |
| 64848 | EN 1453-1:2017/AC:2017 | Plastics piping systems with structured-wall pipes for soil and waste discharge (low and high temperature) inside buildings - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes and the system | Izstrādē |
| 73613 | - | Thermoplastic piping systems - Test methods for the determination of barrier properties of PE piping systems buried in contaminated soils Part 1: Permeation of model substances through plastic barrier layers of PE pipes based on diffusion coefficient | Izstrādē |
| 73612 | - | Thermoplastic piping systems - Test methods for the determination of barrier properties of PE piping systems buried in contaminated soils Part 2: Permeation of model substances through metal barrier layers of PE pipes based on diffusion coefficient | 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 |
| 74055 | EN 17176-2:2019/prA1 | Plastics piping systems for water supply and for buried and above ground drainage, sewerage and irrigation under pressure - Oriented unplasticized poly(vinyl chloride) (PVC-O) - Part 2: Pipes | Izstrādē |
| 60632 | prCEN ISO/TS 15875-7 | Plastics piping systems for hot and cold water installations -- Crosslinked polyethylene (PEX) -- Part 7: Guidance for the assessment of conformity (ISO/TS 15875-7) | Izstrādē |
| 26970 | prEN 14636-2 | Plastics piping systems for non-pressure drainage and sewerage - Polyester resin concrete (PRC) - Part 2: Manholes and inspection chambers | Izstrādē |
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