It could take a few days or a few weeks. The most important thing is to check the damp walls from the beginning and begin the drying process as soon as possible. If you notice that walls are wet regularly, you may need to place tanks on the walls to avoid this problem and to avoid moisture problems related to moisture. If the walls are particularly damp, it can take weeks or even months for them to completely dry out.
Accelerate drying by opening windows and doors. Use fans to move air around damp walls. Dehumidifiers can help remove moisture from the air, which also indirectly removes it from walls. Before learning how to dry a wall after water damage, let's see how water saturates drywall.
After an event that causes water damage to your home, not only the floors, but also the walls, will be affected. While water damage is sometimes visible, at other times, the wall shows no signs of this moisture.