Registration number (WIID)Project No.TitleStatus
7249prEN 12255-11Waste water treatment plants - Part 11: General dataIzstrādē
7169prEN 12255-10Waste water treatment plants - Part 10: Safety principles for the construction of wastewater treatment plantsIzstrādē
7255prEN 12255-1Wastewater treatment plants - Part 1: General construction principlesIzstrādē
7212prEN 12056-6Gravity drainage systems inside buildings - Part 6: Inspection and testingIzstrādē
82760prEN 12056-3 revGravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculationIzstrādē
82764prEN 12056-2 revGravity drainage systems inside buildings - Part 2: Sanitary pipework, layout and calculationIzstrādē
7298prEN 12050-4/prA1Effluent lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal free effluent and effluent containing faecal matterIzstrādē
7297prEN 12050-3/prA1Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 3: Lifting plants for wastewater containing faecal matter for limited applicationsIzstrādē
7296prEN 12050-2/prA1Effluent lifting plants for buildings and sites - Principles of construction and testing - Part 2: Effluent lifting plants for faecal free effluentIzstrādē
7295prEN 12050-1/prA1Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 1: Lifting plants for wastewater containing faecal matterIzstrādē
Displaying 71-80 of 575 results.