Woodpecker Chepstow Rustic Oak Oil 189mm is a stunning engineered oak floor made from tongue and groove boards that make installation straightforward and result in a strong, stable and easy to care for floor. The high quality rustic grade oak floor is 21mm thick, with a solid 6mm top layer of oak and bevelled edges on all four sides. Because of the construction of the boards, this is a real wood floor that is suitable for use with underfloor heating for warmth beneath your feet all year round and beautiful wood floor for all the seasons.