IMPERMO Sodium Bentonite Based Water Swellable Tape


Product Code: 69205: 5 mm x 20mm (in rolls of 10 m), 69210: 10 mm x 20 mm (in rolls of 5 m)


Sodium bentonite and butyl rubber based water swellable tape for joints. Makes concrete joints waterproof by swelling upon contact with water.  

Application Areas:


  • Indoor and outdoor, 
  • Swimming pools, water tanks and purification facilities, 
  • Joints of foundation and shear wall, 
  • Manholes, 
  • Pipe inlet-outlets, 
  • Construction joints in cable canals, 
  • Tunnel segments, 
  • Joints of fresh and old concrete, 
  • Construction joints.