product group
group of construction products (3.2.2), construction elements (3.2.3) or integrated technical systems (3.2.4) that can fulfil equivalent functions for a specific sub-category PCR (3.1.5)
product group
group of construction products (3.2.2), construction elements (3.2.3) or integrated technical systems (3.2.4) that can fulfil equivalent functions for a specific sub-category PCR (3.1.5)