DuxxBak® Commercial Dekk is a bigger, beefier version of I.Dekk®HD. Measuring a true 8” x 1 ½”, Our Commercial Dekk is rated to span joists at 28“, and has all the aesthetic characteristics of our complete I.Dekk line, featuring color-through technology that renders scratches and scuffs virtually invisible. Commercial Dekk is ideal for pedestrian walkways and other heavy-use, marine, and commercial applications. Commercial Dekk is made from our patented wood-free and PVC-free DuxxBak compound , which boasts the lowest moisture absorption rate of any decking product in the industry, making it the obvious decking choice for marine installations. DuxxBak Commercial Dekk is developed and tested to withstand the often-brutal elements of the marine environment, while maintaining its unique appearance and structural integrity. Embraced by marina developers and small-town dock builders alike, Commercial Dekk is the obvious long-term solution to the quest for beauty and environmental resilience in a commercial dock and deck board.