Building curtain walls made primarily of metal; Building panels of metal incorporating acoustic insulation; Building wall framing made primarily of metal; Construction elements made of metal, namely, fabricated metal components for building foundations; Metal facade panels for construction purposes; Pipe tubes of metal; Cladding of metal for construction and building; Transportable metal constructions; Wall linings of metal for building

Building curtain walls made primarily of metal; Building panels of metal incorporating acoustic insulation; Building wall framing made primarily of metal; Construction elements made of metal, namely, fabricated metal components for building foundations; Metal facade panels for construction purposes; Pipe tubes of metal; Cladding of metal for construction and building; Transportable metal constructions; Wall linings of metal for building