building element
as defined in Directive 2010/31/EU of the European Parliament and of the Council of 19 May…, Article 2, point (9) (Definitions)
a technical building system or an element of the building envelope
as defined in Directive 2010/31/EU of the European Parliament and of the Council of 19 May…, Article 2, point (9) (Definitions)
a technical building system or an element of the building envelope