Registration number (WIID)Project No.TitleStatus
82732prEN 17152-1Plastics piping systems for non-pressure underground conveyance and storage of surface water - Boxes used for infiltration, attenuation and storage systems - Part 1: Specifications for boxes made of PP and PVC-UAptauja
82730prEN 17151-1Plastics piping systems for non-pressure underground conveyance and storage of surface water - Part 1: Test method for determination of long-term compression strength of boxesAptauja
80261prEN ISO 11300-4Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 4: Thermoplastic composite materials (ISO/DIS 11300‑4:2025)Aptauja
79541prEN 15383Plastics piping systems for drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes and inspection chambersAptauja
5827ENV 1401-3:2001Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: Guidance for installationAtcelts
5852EN 1852-1:1997Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the systemAtcelts
5936EN ISO 15876-2:2003Plastics piping systems for hot and cold water installations - Polybutylene (PB) - Part 2: Pipes (ISO 15876-2:2003)Atcelts
35328CEN/TS 14541:2013Plastics pipes and fittings - Characteristics for utilisation of non-virgin PVC-U, PP and PE materials - Complementary elementAtcelts
25582EN ISO 15875-2:2003/A1:2007Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 2: Pipes - Amendment 1 (ISO 15875-2:2003/Amd 1:2007)Atcelts
70833EN ISO 15875-2:2003/A2:2020Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 2: Pipes - Amendment 2 (ISO 15875-2:2003/DAM 2:2020)Atcelts
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