Registration number (WIID)Project No.TitleStatus
6291-Plastics piping systems for industrial applications - Polybutylene (PB), polyethylene (PE) and polypropylene (PP) - Part 2: Recommended practice for installationIzstrādē
83682-Plastic piping systems - Structural design of circular thermoplastic manholes - Guidance under various conditions of loadingIzstrādē
26970prEN 14636-2Plastics piping systems for non-pressure drainage and sewerage - Polyester resin concrete (PRC) - Part 2: Manholes and inspection chambersIzstrādē
6243-Plastics piping system for civil engineering subsoil drainage - Part 2: PipesIzstrādē
83822prEN ISO 7685Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial ring stiffnessIzstrādē
6137prCEN/TS 13476-2Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Guidance for the assessment of conformityIzstrādē
83900prEN 12119 revPlastics piping systems - Polyethylene (PE) valves - Test method for resistance to thermal cyclingIzstrādē
81138-Thermoplastic piping systems for non-pressure underground drains and sewers - Determination of long term relaxation under constant deformationIzstrādē
6242-Plastics piping system for civil engineering subsoil drainage - Part 1: GeneralIzstrādē
60632prCEN ISO/TS 15875-7Plastics piping systems for hot and cold water installations -- Crosslinked polyethylene (PEX) -- Part 7: Guidance for the assessment of conformity (ISO/TS 15875-7)Izstrādē
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