Black Stone Splash Back Repair, in this video we show a repair to a Black Stone Splash back in a new kitchen that was damaged when a power point was being installed, leaving deep gouges and scratches. The area is first sanded to remove any rough edges, then filled and sanded again to a smooth flat surface. color matched paint is then applied to the area, when dry the surface is polished to replicate the original finish. A&J Trade Services can repair damage to all kinds of surfaces around the home, please visit our website for more information and to get an online quote. We apologises for the poor quality of this video, due to low light and black surfaces.