Mapei Planex HR Maxi 2-20mm Self Levelling Compound is a high-performance, fibre-reinforced, self-levelling smoothing compound specifically designed for creating smooth, flat surfaces in interior and exterior applications. Suitable for thicknesses between 2 and 20mm in a single coat, it provides exceptional strength and durability, making it ideal for high-traffic areas. Its advanced formulation offers excellent flow, rapid drying, and resistance to moisture, ensuring a stable base for the installation of tiles, natural stone, and other floor coverings. Perfect for levelling new or existing substrates, including heated screeds, concrete, and cement-based floors, this compound ensures a professional, long-lasting finish.