Accoya is an excellent modified wood decking product made from Radiata Pine. The boards undergo a modification process known as Acetylation. This process turns the Radiata Pine into a hardwood by preventing the wood cells from absorbing water. This process makes the wood extremely stable and durable. SWP sources Accoya in 5/4 and 2x full rough boards ready to be milled to your specifications. If you are looking for a high performance product with the beauty of natural wood, look no further than Accoya Wood Decking.