Registration number (WIID)Project No.TitleStatus
66083prEN 12380 revAir admittance valves for drainage systems - Requirements, tests methods and evaluation of conformityIzstrādē
37117CEN/TR 1295-4:2015Structural design of buried pipelines under various conditions of loading - Part 4: Parameters for reliability of the designIzstrādē
61344EN 15885:2018Classification and characteristics of techniques for renovation, repair and replacement of drains and sewersIzstrādē
7255prEN 12255-1Wastewater treatment plants - Part 1: General construction principlesIzstrādē
25636prEN 12566-6Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluentIzstrādē
7301CEN/TR 14920:2005Jetting resistance of drain and sewer pipes - Moving jet test methodIzstrādē
26773prEN 295-2 revVitrified clay pipes and fittings and pipe joints for drains and sewers - Part 2: Quality controlIzstrādē
39495EN 752:2017Drain and sewer systems outside buildings - Sewer system managementIzstrādē
7308EN 124:1994/prA1Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, testing, marking, quality controlIzstrādē
65386prEN 12566-6Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluentIzstrādē
Displaying 351-360 of 575 results.