19 Coating materials (Non-metallic); Wood cladding sheets; Cladding boards (Non-metallic); Wooden rods for lining; Glass cladding panels; Cladding panels (Non-metallic); Wooden slats; Skirting boards, not of metal; Floor profiles; Flooring profiles; non-metallic building materials; floor tiles; floor ceramics; parquet; tiles and panels in rubber, pvc, stoneware, wood and laminates; complements and accessories for building and flooring installation