HYDRO-EXPANSIVE JOINT BASED OF POLYETHYLENE, BUTYL RUBBER, RESIN AND ELASTOMERIC BINDERS

The HYDRO-EXPANSIVE BENTONITE JOINT is distinguished by its strong, fast and reliable swelling. Composed primarily of 75% Natural Sodium Bentonite, 25% Butyl Rubber and aggregate, it is used for sealing hydraulic construction joints in concrete. In contact with water it increases its volume filling the pour joints between sections and any small voids in the gravel, often found on the bottom of the vertical caused by the shrinkage of concrete in insufficient vibration. It offers a perfect way seal to the passage of water.

 

USES:

  • In situ concrete pouring.
  • Horizontal joint waterproofing.
  • Vertical waterproofing, wall to wall.
  • Civil construction, special solutions.

ADVANTAGES:

  • Simple to installing.
  • Complete with accessories for fixing.
  • Ease of work.
  • No waste.
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