And 6 hours
The clay is easily loosened and laid out in layers on the bottom of the pit. Each layer (layer is 20 cm) is spilled with water. The pit is filled with clay by ¾ of the total volume and 6 hours can be kept without mixing.
The clay is easily loosened and laid out in layers on the bottom of the pit. Each layer (layer is 20 cm) is spilled with water. The pit is filled with clay by ¾ of the total volume and 6 hours can be kept without mixing.