Building materials, namely, plasterboard; building materials with insulating properties, namely, non-metal insulating wall boards for building; building panels, namely, composite panels composed primarily of nonmetal materials; siding for construction, namely, wood siding; cladding for construction; linings and cladding for construction, namely, non-metal cladding for construction and building; partitions, namely, non-metal partitions for building; panels in the nature of non-metal wall panel...