Composite Timber Pontoon Decking. New 295mm x 23mm marina pontoon decking to replace timber and for new or refurbishment projects. This is the 1st composite timber material to safely span 600mm as per many standard pontoon specifications. The boards feature concealed fixings for barefoot safety and professional appearance. The composite pontoon decking is anti-slip tested and is also UV stable for strength and has minimal colour fade. Dura Deck Composite Pontoon Decking is a unique formula developed to provide the very best of both worlds, a long lasting decking material that handles heat and weathering extremely well. It is difficult to tell the difference between Composite Pontoon Decking and Wooden Decking. The beautiful traditional appearance of wood, and long life span, make Dura Deck the obvious choice for new or replacement Decking. Ultra Deck is incredibly strong, and can easily span 600mm, the standard timber board joist span used by the majority of leading pontoon builders. Every Ultra Deck board can be supplied in cut lengths up to 6m. Every Ultra Deck board is fully reversible, with a narrow and wide groove design on each side. Therefore, the customer has the choice of which type of appearance is required.