Nutec Tongue and Groove Textured and Plain boards are medium density. These sheets are supplied in the natural grey and can be varnished with wood stain to simulate timber. Textured sheets can also be painted in various techniques to achieve a pleasant aesthetic finish. These boards are ideal for ceilings, internal and external wall panelling, door panelling and garden sheds. Tongue and Groove Plain boards provide a classic smooth Tongue and Groove finish.