Registration number (WIID)Project No.TitleStatus
31249prEN 1253-2Gullies for buildings - Part 2: Roof drains and floor gullies without trapIzstrādē
26774prEN 295-3 revVitrified clay pipes and fittings and pipe joints for drains and sewers - Part 3: Test methodsIzstrādē
7301CEN/TR 14920:2005Jetting resistance of drain and sewer pipes - Moving jet test methodIzstrādē
31264EN 295-1:2013Vitrified clay pipe systems for drains and sewers - Part 1: Requirements for pipes, fittings and jointsIzstrādē
7148EN 1433:2002Drainage channels for vehicular and pedestrian areas - Classification, design and testing requirements, marking and evaluation of conformityIzstrādē
7255prEN 12255-1Wastewater treatment plants - Part 1: General construction principlesIzstrādē
65388prEN 12566-4 revSmall wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kitsIzstrādē
7213EN 12109:1999Vacuum drainage systems inside buildingsIzstrādē
24505CEN/TC 165 N 1476Vitrified clay pipes and fittings and pipe joints for drains for drains and sewers - Part 6: Requirements for vitrified clay manholesIzstrādē
39497prEN 1433 revDrainage channels for vehicular and pedestrian areas Classification, design and testing requirements, marking and evaluation of conformityIzstrādē
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