Metal building materials; doors of metal; frames of metal for doors; frames and fittings of metal for windows; hardware of metal for doors and windows; screens of metal for doors and windows; windows and doors in this class

Non-metallic building materials; doors (not of metal); frames for doors (not of metal); frames and fittings (not of metal) for windows; non-metallic hardware for doors and windows; screens (not of metal) for doors and windows; windows and doors in this class