6
Metal materials for building and construction; building panels of metal; hooks of metal for roofing slates
19
Materials, not of metal, for building and construction; building materials (non-metallic), including materials made of concrete, cement and fibre cement; building and construction elements and materials made of sand, stone, rock, clay, minerals and concrete; concrete building panels; building panels, not of metal; multilayer panels of plastic for use in building; fire-resistant boards and panels, not of metal, for building; non-metal building panels incorporating acoustic insulation; refractory construction materials, non-metallic; clay; roof coverings, non-metallic; facade coverings, non-metallic; tiles and boards, non-metallic; cement for facade covering and roof covering; slates made of fibre cement; corrugated sheets made of fibre cement; pipes of fibre cement; boards for floor covering; boards for under-roofings; exterior siding, non-metallic; tiles, non-metallic; shales; facade stones; ceiling coverings, non-metallic; brickwork; stones; slates; roofing slates; slate slabs; stone slates; cement mortar slates; slates for cladding roofs; slates for cladding walls
37
Building and construction services; building construction advisory services; building project management [construction drafting, design and planning]; off-site building project management [construction drafting, design and planning]
42
Research on building construction; research in the field of building construction