Registration number (WIID)Project No.TitleStatus
80872prEN ISO 13760Plastics pipes for the conveyance of fluids under pressure - Miner's rule - Calculation method for cumulative damage (ISO/DIS 13760:2026)Aptauja slēgta
82489prEN 1401-1Plastics piping systems for non-pressure underground drains and sewers - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the systemsAptauja
81198prEN 14541-1Plastics pipes and fittings - Utilisation of thermoplastic materials in a circular economy - Part 1: VocabularyAptauja
6266EN 13566-2:2005Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 2: Lining with continuous pipesAtcelts
6240EN 1989:2000Thermoplastics piping systems - Joints for buried non-pressure sewerage applications - Test method for long-term sealing performance of joints with thermoplastic elastomer (TPE) seals by estimating the sealing pressureAtcelts
38525EN ISO 11299-3:2013Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipes (ISO 11299-3:2011)Atcelts
5880EN 1115-5:1996Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Part 5: Fitness for purpose of the jointsAtcelts
37335LVS CEN/TS 15223:2018Plastics piping systems - Validated design parameters of buried thermoplastics piping systemsAtcelts
6235EN 1979:1999Plastics piping and ducting systems - Thermoplastics spirally-formed structured-wall pipes - Determination of the tensile strength of a seamAtcelts
5798EN 1451-1:1998Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the systemAtcelts
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