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

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Diaphragm walling
Edition 2019-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Horizontal directional drilling works
Edition 2019-09

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

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

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

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

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

Fire resistance tests for service installations - Part 9: Single compartment smoke extraction ducts; German and English version prEN 1366-9:2023
Edition 2023-05

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