For installing Millboard decking onto timber or Plas-Pro subframes that have a thickness of 35mm or greater, through the side using the DuoFix guide or through face of the decking boards

• When fixing through the face of the boards theres no need to pre-drill, countersink or use clip fixings, simply fix the boards in accordance with Millboard's installation guide
• Made from A2 stainless steel, the screws have a self-cutting tip, six-point torx head, and are waxed for ease of use
• Each box of Durafix fixings also includes a T15 hexshank drill bit
• You will need around 22 fixings for each length of Millboard decking for residential applications and 26 fixings for commercial applications