Flooring grade chipboard is marked 'flooring' and no other should be used. It is
normally available in 2440 x 1200 and 610mm sheets and in 18 and 22mm thicknesses
with tongued and grooved edges for easy laying and fixing. Before using flooring
grade material check it is suitable for your floor joist spacing.Learn more about
wood and woodworking articles please go to woodworkingplans.tv website.