Design and construction of backfilled and grouted borehole heat exchangers (Endorsed by Asociación Española de Normalización in June of 2023.)
Edition 2023-06-01

Design and construction of backfilled and grouted borehole heat exchangers; German version EN 17522:2023
Edition 2025-03

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Laying of pressure pipework outside buildings
Edition 2016-09

Domestic swimming pools - Part 2: Specific requirements including safety and test methods for inground pools; German version EN 16582-2:2015
Edition 2015-11

Ductile iron pipes - Push-in joints for ductile iron pipe systems - Resistance against root penetration - Requirements and test methods; German version EN 17970:2024
Edition 2024-08

Determination of compressive shear strength of wood adhesives at elevated temperatures; German version EN 17224:2019
Edition 2019-09

Performance of wood adhesives exposed to high temperatures with regard to behaviour of load-bearing timber structures in fire - Test method, evaluation and classification; German version EN 18070:2025
Edition 2025-10

Execution of special geotechnical works - Ground treatment by deep vibration; German version EN 14731:2005
Edition 2005-12

Geotechnical investigation and testing - Field testing - Part 2: Dynamic probing (ISO 22476-2:2005 + Amd 1:2011); German version EN ISO 22476-2:2005 + A1:2011
Edition 2012-03

Subsoil - Verification of the safety of earthworks and foundations - Supplementary rules to DIN EN 1997-1
Edition 2021-04