First you need to remove all small garbage in the room. If there are cracks between the wall and the base of the floor, then it is recommended to fill them with cement mortar or foam. After drying, the foam is cut off.
First you need to remove all small garbage in the room. If there are cracks between the wall and the base of the floor, then it is recommended to fill them with cement mortar or foam. After drying, the foam is cut off.