Sheet glazing materials for use in building; building materials, not of metal; 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; w...