It is the water insulation made to prevent the pressurized water in the pool and water tank from escaping to the outside and entering the water in the soil when the pool water is discharged.
It is the water insulation made to prevent the pressurized water in the pool and water tank from escaping to the outside and entering the water in the soil when the pool water is discharged.
Adhesion and joint fillings of ceramic or mosaic coating materials should be resistant to pressurized water and pool chemicals after insulation.