Oak Solid Wood 125x18mm Oiled Cottage47. 99 per m2 Solid Wood Flooring It is exactly that: a solid piece of timber machined to normally around 20mm thickness. Of the many species available Flooring Now has chosen beautiful French Oak . Specially sourced and selected from well managed and sustainable European forests, Buckingham Solid Oak flooring is manufactured in the UK. The result is a wide range of variously graded boards with an equally wide choice of size options and finishes.