After installation, you should not walk on the tile immediately, but do so at least 24.
How long should grout dry before walking on it. After grouting, you should wait at least another 24 hours before walking on the tile, but a longer period of 48 to 72 hours is preferable. If your grout manufacturer does not have a drying. Walking on tile floors that have not been allowed to set for at least 24 hours will.
But it is just the theoretical. For the owners, it's better to wait until 48 hours later. But usually, it takes 24 to 72 hours to dry up the whole grout.
It is not just the one factor on which the drying of the grout depend. You should allow more time for the grout to get ready for use. It is important to allow grout to entirely set up and dry before you walk on it to prevent moving tiles and causing the grout to be disturbed.
Generally, you can walk on tiles after two days. Wait for about 3 hours and repeat the process. There are several factor and condition on which it depend.
It can be delicate the first few days after a new tiled floor has been installed. Moreover if you understand it then you can also control its dryness time. Before laying the floor tiles, the tiles should be soaked in water, and should be soaked in.
Amount of time to wait. It takes three days for the grout to get cured depending on the level of humidity in the environment. Allow the grout to set for around 15 to 30 minutes, and wipe up any excess grout with a dense sponge soaked in water.