1. Metallic building materials for roof building, tiles, prefabricated roof elements, roofing accessories, gutter systems, covering elements for ridge, hip and valley, roof ventilation units, underlays, roof windows, skylights, abutments, eaves, fixing elements, safety systems, snowguard systems, roof outlets

2. Metallic building materials for roof building, in particular tiles, prefabricated roof elements, roofing accessories, gutter systems, covering elements for ridge, hip and valley, roof ventilation units, underlays, roof windows, skylights, abutments, eaves, fixing elements, safety systems, snowguard systems, roof outlets

3. Non-metallic building materials for roof building, tiles, prefabricated roof elements, roofing accessories, gutter systems, covering elements for ridge, hip and valley, roof ventilation units, vent pipes, underlays, roof windows, skylights, insulation, abutments, eaves, fixing elements, safety systems, snowguard systems, roof outlets