CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 37182 | EN 12666-1:2005+A1:2011 | Plastics piping systems for non-pressure underground drainage and sewerage - Polyethylene (PE) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
| 76328 | EN 1852-1:2018+A1:2022 | Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
| 63639 | EN ISO 13262:2017 | Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics spirally-formed structured-wall pipes - Determination of the tensile strength of a seam (ISO 13262:2010) | Izstrādē |
| 63712 | EN ISO 13260:2011/A1:2017 | Thermoplastics piping systems for non-pressure underground drainage and sewerage - Test method for resistance to combined temperature cycling and external loading - Amendment 1 (ISO 13260:2010/Amd 1:2017) | Izstrādē |
| 81259 | prEN ISO 11301-5 | Piping systems for rehabilitation of underground gas supply networks -- Part 5: Unplasticized Polyamide (PA-U) material | Izstrādē |
| 80765 | prEN 13598-1 | Plastics piping systems for non-pressure underground drains and sewers - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Specifications for ancillary fittings and shallow chambers | Izstrādē |
| 80766 | prEN 13598-2 | Plastics piping systems for non-pressure underground drains and sewers - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specifications for manholes and inspection chambers | Izstrādē |
| 81053 | - | Plastics piping systems for non-pressure underground conveyance and storage of surface water — Boxes used for infiltration, attenuation and storage systems — Creep test | Izstrādē |
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