6 Metal building materials, namely, metal framing for facades; Metal framing for building exteriors; Facades of metal; Façade elements of metal; Façade components of metal; Façade construction components of metal; Curtainwall elements of metal; Curtainwall systems of metal; Cladding of metal for facades; Cladding of aluminum for facades; Cladding of metal for building exteriors; Cladding of aluminum for building exteriors; Non-structural building materials for wall cladding and facades; Architectural hardware made of common metals and alloys; Metal fasteners for facades; Metal fasteners for façade components; Metal fasteners for building exteriors; Metal façade components for new construction; Metal façade components for building resurfacing; Metal façade components for building redressing; Metal façade components for façade repair and replacement; Building boards of metal materials; Building panels of metal materials; Building tiles of metal materials; Building planks of metal materials; Metal trims for building exteriors; Metal trims for facades; Metal trims for building doors and windows; Exterior decorative metal trims; Exterior architectural metal trims; Exterior fins made of common metals; Sunshades made of common metals; Perforated exterior components made of common metals; Sun-filtering façade panels and components made of common metals; Framing systems for building exterior solar-power systems and components; Façade panel attachment systems and components of metal; Façade plank attachment systems and components of metal; Façade tile attachment systems and components of metal; Façade board attachment systems and components of metal