On the back of the riser should be applied to the glue designed for wood. The board can be fixed to the stairs using decorative nails. One step should be fixed and approached. At the end of the work, when all the material is fixed, you get a beautiful staircase trimmed with wood. To hide ugly sticking nails, you can use a wood filler. If the glue is applied unevenly to the material, it should be distributed on the surface before installing the board.