Metallic construction materials, namely, metallic pipes and tubes, non-electric metallic wires and cables, metallic roof coverings, wall panels of metal, metallic partition and separation walls, metal window screens, casings of metal, steel in sheet form; metal doors; metallic materials for roofs, namely, roof cladding; roof coating, namely, pre-finished steel for covering roofs; portable metallic constructions, namely, scaffolds; metallic panels for construction purposes, namely, wall panels and metal ceiling panels; non-electric metal cylinders for compressed gas or liquids, sold empty; metallic construction materials for buildings, namely, weather-resistant rolls and sheets of metal and steel

Non-metallic construction materials, namely, non-metallic pipes and tubes, asphalt, pitch, bitumen asphalt, non-metal roof coverings, bituminous coatings for roofs, non-metallic partition and separation walls, non-metal window screens, non-metal cladding for construction, non-metal sheet piles, non-metal doors, non-metal windows, non-metal window frames and sashes, non-metal shutters for windows and French windows, non-metal floors, non-metal detachable floors, non-metal grilles for use with windows and doors, non-metal gutters; non-metallic portable constructions, namely, scaffolds; non-metallic walls, namely, stone walls, concrete walls, non-metal curtain wall; non-metal floor panels, door panels and concrete panels for construction purposes; non-metal superstructures for bridges, namely, pillars and piles

Building construction, maintenance, and repair; installation of building insulation