Registration number (WIID)Project No.TitleStatus
7255prEN 12255-1Wastewater treatment plants - Part 1: General construction principlesIzstrādē
64288EN 12566-3:2016/prA1Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsIzstrādē
41269EN 12566-6:2016Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluentIzstrādē
24230EN 1433:2002/A1:2005Drainage channels for vehicular and pedestrian areas - Classification, design and testing requirements, marking and evaluation of conformityIzstrādē
23073prEN 124 revGully tops and manhole tops for vehicular and pedestrian areasIzstrādē
7301CEN/TR 14920:2005Jetting resistance of drain and sewer pipes - Moving jet test methodIzstrādē
31267EN 295-4:2013Vitrified clay pipe systems for drains and sewers - Part 4: Requirements for adaptors, connectors and flexible couplingsIzstrādē
66081prEN 13101 revSteps for underground man entry chambers - Requirements, marking, testing and evaluation of conformityIzstrādē
66079prEN 1916 revConcrete pipes and fittings, unreinforced, steel fibre and reinforcedIzstrādē
84679prEN 13508-5((EN 13508-5)) Investigation and assessment of drain and sewer systems outside buildings – Part 5: Inspection techniquesIzstrādē
Displaying 111-120 of 580 results.