Gripsure Boardwalk Heritage decking profile using a single insert will achieve a minimum PTV value of 98. Gripsure Boardwalk Heritage uses slow grown Northern European fifths grade redwood and is supplied with FSC® timber. Gripsure Boardwalk Heritage board profile dimensions are ex 150mm width x 32mm depth, giving a finished product profile of approx 145mm x 28mm. Standard lengths available are 2.4m, 3.6m or 4.8m. A bespoke cutting service is available for any lengths. The product is ideal for boardwalks.