CPV: 45000000 Construction work, 44111600 Blocks, 44112200 Floor coverings, 45430000 Floor and wall covering work, 45431000 Tiling work, 45431100 Floor-tiling work, 45432000 Floor-laying and covering, wall-covering and wall-papering work, 45432100 Floor laying and covering work, 45432110 Floor-laying work, 45432111 Laying work of flexible floor coverings, 45432113 Parquet flooring, 45432114 Wood flooring work, 45432130 Floor-covering work