Registration number (WIID)Project No.TitleStatus
5863prENV 12200-3Plastics rainwater piping systems for above ground external use - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: Recommended practice for installationIzstrādē
5854prEN 1852-3Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 3: FittingsIzstrādē
5853prEN 1852-2Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 2: PipesIzstrādē
20865prEN ISO 13968Plastics piping and ducting systems - Thermoplastics pipes - Determination of ring flexibility (ISO/FDIS 13968:2008)Izstrādē
5834ISO/WI 13286-1Plastics piping systems for non pressure underground drainage and sewerage - Structured-wall piping systems of polypropylene (PP) - Part 1: Pipes, fittings and functional requirementsIzstrādē
20875prEN 13598-2Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specifications for manholes and deep inspectionIzstrādē
20879EN ISO 16871:2003Plastics piping and ducting systems - Plastics pipes and fittings - Method for exposure to direct (natural) weathering (ISO 16871:2003)Izstrādē
5865prEN 1456-2Plastics piping systems for underground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: PipesIzstrādē
6321-Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 2: Pipes with flexible, reduced articulation or rigid jointsIzstrādē
6322-Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 3: FittingsIzstrādē
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