High-strength, specialty cement-based grout for joint widths from 1-10 mm. It is suitable for grouting ceramic surfaces, in particular stoneware, earthenware and porcelain stoneware in damp and wet areas, as well as heating screeds or drywall dividing walls and areas subjected to heavy use. Universal formula for walls and floors for interior, exterior and submerged applications. Mold and mildew resistant. Servoperl Royal is suitable for floor heating and characterized by high mechanical durability and abrasion resistance. Special cements provide a substantially higher resistance to chemical cleaning agents compared to that of conventional cement grouts. Servoperl Royal is high resistance to water, dirt repellent (hydrophobic) and doesn't require sealer. Residential and commercial application.