Insulating materials; adhesive tapes for securing floor coverings; expansion joints for use in floor constructions; plastic material for use as a substrate in floor covering; resin for application to floors; under flooring sheets of plastic or rubber; acoustic insulating panels

Non-metallic building and construction materials; non-metallic floors and flooring materials; bituminous and concrete materials for use in making floors; ceramic floor coverings; floor coverings of wood; floor tiles, not of metal; non-metallic floor linings; parquet flooring; polystyrene flooring materials; sand for use in preparing flooring compositions; non-metallic underlay material for flooring; non-metallic wall coverings and coatings for buildings, other than paint; non-metallic building materials having acoustic properties; non-metallic articles for edging floor coverings; non-metallic articles for fastening floor coverings to floors