More stable than the traditionally made engineered timbers available through all major retailers. A product hardly anyone knows about, and our best-kept secret for over 20 years. 

5 layers of cross-laminated Blackbutt or Spotted Gum veneer, creating a cross-tension when the veneers wants to move - holding the board in place. Installed directly to the concrete subfloor over a vapour moisture barrier, sanded and sealed on site - the Big River Armourfloor Raw Engineered 138 x 14 is the only timber floor with a lifetime guarantee never too cup, buckle, or move