Transportable buildings not of metal; non-metallic prefabricated building elements; building glass; tempered glass for building; transparent glass for building; tinted glass for building; fire-resistant glass for building; insulated glass for building purposes; safety glass for building; laminated glass for building; vitreous on-metal claddings for walls and partitions, and roof coverings for building; asphalt, pitch and bitumen; facade panels not of metal for construction purposes; non-metal...