What is bentonite waterstop strips?

Water stop strips is a hydrophilic swelling bentonite waterstop. The based material is bentonite clay with polymer rubber. The product swell when contact with water create more than 300% expansion. The release benonite fill void between the two portion of concrete joint.

Size: 10*20mm, 20*30mm, 20*25mm, 20*20mm, 30*50mm.

Shape: square, round and customized

Main advantages of bentonite strips:

1. Construction simple, rapid, individual could be independent construct;
2. Easy to install and cut, no weld seams and other installation accessories;
3. Active sealing performance and permanent stability;
4. Comprehensive cost-effective;
5. Can be construct in both cold and hot weather, and can be used in the irregular surface;
6. Domestic and international practice proved to be the best construction joint waterproofing products.

What is the application of bentonite waterstop strips?

  • Construction joints. 
  • Water tank, waste water tank. 
  • Tunnels. 
  • Basements. 
  • Elevator pits. 
  • Retaining walls.
  • Pipe penetration.
  • King post.
  • Sheet pile joint.
  • Precast concrete structure.
  • Block out
  • Pile cap.

How to install the bentonite based waterstop strips?

What is the production process of bentonite waterstop strips?

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