BEN-TOP

BEN-TOP is a hydro-expansive joint produced from pregelified, highly densified sodium betonite.‎ On contact with water, it gradually increases in volume, ensuring the sealing of joints in underground structures from any possible water ingress.‎ Applications Vertical and horizontal joints of underground structures.‎ Sealing between concrete and encased PVC or steel elements in hydraulic structures, swimming pools, tanks etc.‎ Advantages Withstands permanent contact with water.‎ Excellent elasticity and deformation.‎ Easy application without containment protection.‎ Expands in contact with salt, sulphate and basic water.‎