3-part, non-shrinking 100% solids liquid epoxy based system for repairing holes and cracks in floors and for use in grouting applications.LOCTITE PC 9416 is a grey, 3-part, non-shrinking 100% solids liquid epoxy based system for repairing holes in floors, spalled areas, ramps, stairs, cracks in floors and for use in grouting applications. Once cured, it is stronger than concrete and bonds to almost any clean substrate and provides chemical resistance under typical dry service temperatures of -20 °F to +225 °F (-30 °C to +110 °C).