CPV: 45261400 Sheeting work, 45261410 Roof insulation work, 45261420 Waterproofing work, 45261213 Metal roof-covering work, 45260000 Roof works and other special trade construction works, 45261000 Erection and related works of roof frames and coverings, 45261100 Roof-framing work, 45261200 Roof-covering and roof-painting work, 45261210 Roof-covering work, 45261211 Roof-tiling work, 45261212 Roof-slating work, 45261214 Bituminous roof-covering work, 45261220 Roof-painting and other coating work, 45261221 Roof-painting work, 45261222 Cement roof-coating work, 45261300 Flashing and guttering work, 45261310 Flashing work, 45261320 Guttering work, 45261900 Roof repair and maintenance work, 45261910 Roof repair, 45261920 Roof maintenance work, 45262660 Asbestos-removal work