After tiling your bathroom floor, getting a new backsplash, or installing tiles around your shower, you could be thinking: ‘how long for grout to cure?’Grout Curing Time...Up to 72 hours of drying time are necessary for grout to cure. However, there are several factors that could affect the actual time required. The environment (indoor or outdoor conditions), humidity levels, temperature, and even the kind of grout laid out all matter.
Grout Installation Tips