Manufactured building elements (Non-metallic -); Modular units (Non-metallic -) for constructing prefabricated buildings; Damp course materials (Non-metallic -); Timber mouldings; Dado rails; Rigid pipes, not of metal, for building; Lintels, not of metal; Doors, gates, windows and window coverings, not of metal; Outer doors, not of metal; Building glass; Plate glass [windows] for building; Shutters, not of metal; Wood window frames; Plastic window frames; Window frames, not of metal; Window g...