Building materials, namely, [ composite panels composed primarily of non-metal materials, semi-worked woods, ] thermally modified woods, wall boards, [ hardwood boards, ] decking boards, wood boards, [ non-metal façade boards for construction purposes, ] non-metal cladding boards [ , flooring boards of wood and composite and particle boards; non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal ]