METAL BUILDING MATERIALS, NAMELY, STAIRS, GRIDS, CLIPS FOR ROOF TILES; FIXING ELEMENTS FOR ROOF TILES, NAMELY, METAL SCREWS AND METAL FIXING STRAPPING; AND ACCESSORIES FOR ROOFING, NAMELY, METAL ROOFING HIPS

HIGHLY POLYMERIZED PLASTIC MATERIALS, NAMELY, ROOF UNDERLAYS AND INSULATION FOILS FOR ROOFS

NON-METALLIC BUILDING MATERIALS, NAMELY, ROOF TILES MADE OF CLAY AND ROOF TILES MADE OF CONCRETE