6 Metallic pergolas, double glazing panels of metal incorporating insulating glass, metallic panels for enclosures, metallic railings, metallic ceiling panels, runners of metal for sliding doors, window frames of metal, skylight windows of metal, window sills of metal; all for use in the construction of commercial, residential buildings, prefabricated commercial premises, structures, offices, shelters and houses; transportable buildings of metal, specifically storage facilities, offices, construction canopies, recreation facilities, parking facilities, bus shelters, commercial units, restaurants, balustrades, terraces and houses