How long does POXIMIX PARA INTERIORES take to harden?

The recommended preparation of POXIMIX PARA INTERIORES (two parts POXIMIX PARA INTERIORES to one part water) can be worked with (mixed and applied) for approximately 15 minutes; after this time, the product begins to set, reaching its maximum strength after 24 hours. In thicker applications, the product may take longer to set.