CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 41571 | - | Plastics Piping Systems — Environmental product declarations — Product Category Rules (PCR) for non-pressure plastics piping systems inside building | Izstrādē |
| 41572 | - | Plastics Piping Systems — Environmental product declarations — Product Category Rules (PCR) for pressure plastics piping systems inside building | Izstrādē |
| 83682 | - | Plastic piping systems - Structural design of circular thermoplastic manholes - Guidance under various conditions of loading | Izstrādē |
| 64784 | CEN ISO/TS 15877-7:2018 | Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C) - Part 7: Guidance for the assessment of conformity (ISO/PRF TS 15877-7:2018) | Izstrādē |
| 64096 | EN ISO 13255:2017 | Thermoplastics piping systems for soil and waste discharge inside buildings - Test method for airtightness of joints (ISO 13255:2010) | Izstrādē |
| 5840 | ISO/WI 13285-1 | Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping system of polyethylene (PE) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
| 60623 | EN 17150:2019 | 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 |
| 5867 | prEN 1456-4 | Plastics piping systems for underground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves and ancillary equipment | Izstrādē |
| 39186 | - | Plastics piping systems for non-pressure underground conveyance and storage of non-portable water - Test method for determination of long term structural compression strength of boxes | 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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