Registration number (WIID)Project No.TitleStatus
79762prEN 13380 revGeneral requirements for components used for renovation and repair of drain and sewer systems outside buildingsIzstrādē
78838-Renovation and repair of drains and sewers – Structural design – Resistance of circular plastics close-fitting liners to external hydrostatic pressureIzstrādē
78837-Technical guideline for selection of water reuse systemsIzstrādē
78743-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 3: Requirements for polymeric materialsIzstrādē
78742prEN 18459-1Mortars for construction and rehabilitation of drains and sewers outside buildings - Part 1: Applications, general requirements and characteristicsIzstrādē
78741-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 2: Requirements for cement-based materialsIzstrādē
78695prEN 295-3Vitrified clay pipe systems for drains and sewers - Part 3: Test methodsAptauja slēgta
76646EN 12255-1:2024Wastewater treatment plants - Part 1: General design and construction principlesStandarts spēkā
76646LVS EN 12255-1:2024Wastewater treatment plants - Part 1: General design and construction principlesStandarts spēkā
76645LVS EN 12255-7:2026Wastewater treatment plants - Part 7: Biological fixed-film reactorsStandarts spēkā
Displaying 21-30 of 580 results.