Bufftech is a proven product backed by a lifetime warranty of a 100 year old company with installations throughout the world. The base ingredient is rigid PVC (polyvinyl chloride) modified to provide exceptional impact strength and ultraviolet (UV) resistance. The formulation is similar to that of vinyl siding, which has a history of providing long term durability and structural integrity.   "Do it yourself" installation guides. Let AAA Vinyl Fence find a Professional to provide installation for you.