Building material (not of metal); pipes (not of metal) for building; asphalt, pitch and bitumen; transportable buildings (not of metal); memorials (not of metal); cement; concrete; optical fibres for building; moulded stone of cement or concrete for building; parts of cement or concrete, particularly with embedded optical fibres for building.
Building material (not of metal); pipes (not of metal) for building; asphalt, pitch and bitumen; transportable buildings (not of metal); memorials (not of metal); cement; concrete; optical fibres for building; moulded stone of cement or concrete for building; parts of cement or concrete, particularly with embedded optical fibres for building.
