This classic, solid oak flooring are pre-finished in either UV lacquer or a provisional coat of UV oil which is air dried for a natural and authentic look. With a 18mm depth of solid rustic oak, the planks are micro-bevelled on 4 sides and supplied in random lengths. The T&G system can be entirely glued or installed using a secret nailed system to fix to the subfloor. Natural Solutions Virginia 125 solid wood flooring features a 20 year residential warranty and is not recommended to be installed with an underfloor heating system. For wider 150mm planks, please refer to Virginia 150 solid wood flooring.