Execution of special geotechnical work - Diaphragm walls; German version EN 1538:2010+A1:2015
Edition 2015-10

Geotechnical investigation and testing - Geohydraulic testing - Part 6: Water permeability tests in a borehole using closed systems (ISO 22282-6:2012); German version EN ISO 22282-6:2012
Edition 2012-09

Execution of special geotechnical work - Jet grouting; German version EN 12716:2018
Edition 2019-03

Ventilation for buildings - Air terminal devices - Aerodynamic testing of damper and valves; German version EN 1751:2014
Edition 2014-06

Eurocode 7: Geotechnical design - Part 1: General rules; English version prEN 1997-1:2022
Edition 2022-10

Protection against pollution of potable water installations and general requirements of devices to prevent pollution by backflow; German version EN 1717:2000; Technical rule of the DVGW
Edition 2011-08

Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 9: Externally mounted humidity controlled air transfer device; German version EN 13141-9:2008
Edition 2008-10

Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B; German version EN 13077:2023
Edition 2023-07

Execution of special geotechnical work - Micropiles; German version EN 14199:2015
Edition 2015-07

Water quality - Guidance standard on determining the degree of modification of lake hydromorphology; German version EN 16870:2017
Edition 2017-05