German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of lightning protection, surge protection and earthing systems
Edition 2019-09

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

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Dry lining and partitioning works
Edition 2023-09

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

Structural timber - Wood poles for overhead lines; German version EN 14229:2010
Edition 2011-02

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 2: Wet alarm valve assemblies; German version EN 12259-2:1999/A2:2005
Edition 2006-02

Thermal insulation products for building equipment and industrial installations - In-situ thermal insulation formed from expanded perlite (EP) products - Part 2: Specification for the installed products; German version EN 15599-2:2010
Edition 2010-12

Information processing - Programming language PEARL - SafePEARL
Edition 2018-03

Value stream management (VSM) (ISO 22468:2020)
Edition 2022-07

Stainless steel pliable corrugated tubing kits in buildings for gas with an operating pressure up to 0,5 bar; German version EN 15266:2007
Edition 2007-08