Window frames, made of aluminium; metal window panels; door frames, made of aluminium; door panels of metal; aluminium extrusions; aluminium doors and windows; metal framed awning windows, casement windows, bay windows, horizontal and vertical sliding windows, box windows, bi-fold windows, greenhouse windows, roof windows and skylights; sills of metal; metal door sills; window and door jambs, mullions and transoms all of metal; drains made of metal.

Window glass for buildings; window frames not of metal; doors not of metal; door frames and panels not of metal; non-metal bi-fold doors, sliding doors, and French doors; window and door jambs, mullions and transoms not of metal; non-metallic sills; door sills, not of metal; drains (other than of metal or plastic).