This is high performance machined and semi-machined ground contact fencing timber with a choice of 15 or 25 year performance warranty. The registration of the warranty is assigned to you as the landowner directly from the timber mill Clifford Jones Timber. Key features of this fencing timber FSC® certified timber (FSC® C109654) Excalibur incising at ground level to obtain maximum penetration of treatment chemical Kiln Dried before treatment Pressure treated witht the next generation Tanalith wood preservative incorporating award winning BARmine technologies providing a more robust protection against certain coppor tolerant brown rots and consistent distribution of the perservative. 15 and 25 year performance warranty against decay and insect attack. Any cross cuts above ground must be treated with EnSeal Product For terms and conditions of warranty see Clifford Jones Website or warranty document here. Platinum Warranty Platinum registration connects you directly to the mill for the warranty.