Registration number (WIID)Project No.TitleStatus
63909EN 12889:2022Trenchless construction and testing of drains and sewersStandarts spēkā
63894LVS EN 1295-1:2019Structural design of buried pipelines under various conditions of loading - Part 1: General requirementsStandarts spēkā
39495LVS EN 752:2017Drain and sewer systems outside buildings - Sewer system managementStandarts spēkā
71307EN ISO 11296-9:2022Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 9: Lining with a rigidly anchored plastics inner layer (ISO/DIS 11296-9:2021)Standarts spēkā
61418CEN/TR 15897:2018Submerged Membrane Bioreactor (MBR) technologyStandarts spēkā
7305LVS EN 1123-1:2000 /A1:2005Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 1: Requirements, testing, quality controlStandarts spēkā
7174LVS EN 12056-1:2001Gravity drainage systems inside buildings - Part 1: General and performance requirementsStandarts spēkā
76024EN 16941-1:2024On-site non-potable water systems - Part 1: Systems for the use of rainwaterStandarts spēkā
7278CEN/TR 1295-2:2005Structural design of buried pipelines under various conditions of loading - Part 2: Summary of nationally established methods of designStandarts spēkā
37113LVS EN 124-4:2015Gully tops and manhole tops for vehicular and pedestrian areas - Part 4: Gully tops and manhole tops made of steel reinforced concreteStandarts spēkā
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