19 Parquet and laminate flooring; wall, ceiling and floor coverings being panels, plates and boards, not of metal; partitions, doors, profile strips, floor edging strips, skirting boards, ceiling edging strips, corner profiles, junction and connecting profiles, matching profiles, edging profiles, step edging profiles, end capping for building purposes, namely for laying parquet and laminate flooring, stay bolts, the aforesaid goods not of metal, in particular of imitation wood, for building; profile strips, floor edging strips, skirting boards, ceiling edging strips, corner profiles, junction and connecting profiles, matching profiles, edging profiles, step edging profiles, end capping, stay bolts, the aforesaid goods not of metal, in particular of imitation wood, for building; floors, not of metal; stair treads and stringers being parts of staircases, not of metal