DUC-FILL. Epoxy resin mortar, which offers significant advantages in the permanent repair of pipelines in operation by the encapsulation or non-metallic casing system. Specially formulated for the repair of pipes (RAISER) with low thicknesses, with the advantage of having a stable, antacid and anticorrosive product. One of the main characteristics of this product is 100% solid and its great fluidity, which when emptied fills any space containing it, as it does not produce bubbles and does not contain VOCs, it does not lose volume.