Repair, fiber-reinforced cement mortar with controlled shrinkage. It has strong adhesion to the substrate and develops early mechanical strengths. It provides excellent workability, high thixotropy, does not sag in thicknesses up to 7cm, and combines repair and finishing. Ideal for repairing and smoothing concrete elements on both horizontal and vertical surfaces. Suitable for filling construction defects in floors, walls, and ceilings made of concrete, construction of gutters, etc.