use from components that are either covered by harmonised technical specifications (harmonised standard or ETA) or for which national technical approvals (abZ) have been granted. The individual components [...] different manufacturers and bear either the CE marking in accordance with the relevant harmonised technical specification or the German national conformity mark ( Ü-Zeichen ) in accordance with the relevant

The construction products described here are components made of metallic materials with special properties in comparison to commonly used materials of the same type. The construction techniques descri

90/641/Euratom, 96/29/Euratom, 97/43/Euratom and 2003/122/Euratom; L 13/1, Official Journal of the European Union Gesetz zum Schutz vor der schädlichen Wirkung ionisierender Strahlung (Strahlenschutzgesetz [...] considered suitable reference methods by DIBt: DIN CEN/TS 17216:2018 : Construction products – Assessment of release of dangerous substances – Determination of activity concentrations of radium-226, t [...] 90/641/Euratom, 96/29/Euratom, 97/43/Euratom and 2003/122/Euratom; L 13/1, Official Journal of the European Union Gesetz zum Schutz vor der schädlichen Wirkung ionisierender Strahlung (Strahlenschutzgesetz

Penetration seals are used in fire-stopping and fire-sealing measures when services, such as pipes and cables, penetrate fire-resistant walls and/or ceilings. Penetration seals prevent the spread of f

harmonised standards under the Construction Products Regulation (EU) No. 305/2011 published by the European Commission on its website and last updated on 9 February 2026. It reproduces information already [...] Konvektoren - Teil 1: Technische Spezifikationen und Anforderungen Radiators and convectors — Part 1: Technical specifications and requirements EN 442-1:1995 2018/C 092/06 EN 450-1:2012 Flugasche für Beton - [...] Execution of steel structures and aluminium structures — Part 1: Requirements for conform- ity assessment of structural components EN 1090-1:2009 2018/C 092/06 EN 1096-4:2018 Glas im Bauwesen - Beschichtetes

Flue gas heat exchangers transfer the thermal energy from the heating appliance flue gas to the heating water. This increases the efficiency of the heating system. Heating appliances, chimneys

Dust separators are used in chimneys to reduce the dust particle content of flue gases resulting from the combustion of solid fuels. Heating appliances, chimneys

Concrete constituents