Class 019
Non-Metallic Building Material Products
Building materials (non-metallic); fiberboard; fiberboard containing embedded creases that can be folded at different heights; fiberboard for surface protection of walls and floors; vapor-permeable fiberboard; a breathable system consisting of vapor-permeable fiberboard and vapor-permeable adhesive cloth to temporarily protect floors for used in the construction, moving and entertainment industries; fiberboard used for surface protection; raw, coated or treated fiberboard for the construction industry, moving industry and entertainment industry; fiberboard for temporary surface protection of walls and floors; raw, coated or treated fiber board for the construction industry, moving industry and entertainment industry; raw, coated or treated paperboard for use in construction; cardboard and paperboard door jambs