Non-metal building materials, namely, gypsum, aerated gypsum boards, aerated gypsum blocks, aerated gypsum panels, geopolymer boards, aerated geopolymer blocks, aerated geopolymer panels, aerated artificial stones, building parts of artificial stone, wall cladding for building, platbands being lintels, stanchions, construction elements in the nature of wall supports, and wall panels; non-metal fireproof plates for use in building construction; non-metal rigid tubing and component parts thereo...