Mira X-Plan is a revolutionary self levelling compound which is changing the way the tiling and building trades approach the preparation of a sub floor or substrate. X-Plan is a self levelling compound which can level floors with up to 50 mm variance, and be ready for tiling within hours. Not only that but the compound is flexible and fibre rein forced, making it perfect for use with heated floors. Mira X-Plan is guaranteed for used with thermonet underfloor heating mats, creating a solid base on which to tile.