hydrophilic bar/bentonite Waterstops/swellable waterbar for concrete joint
Quick Detail
- Minimum order:1000
- Place of Origin:china
Specifications
The water expansion strip is based on the good bentonite, which is modified by physical and chemical, and it have excellent water absorption and elastic properties of the general elastomer. On the surface of the concrete construction joint and the post-pouring joint, the concrete is placed on the interface of the concrete.
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1. Type: BW
2. Size: 15*20mm, 20*30mm, 20*50mm, 10*40mm etc.
3. Certification: ISO9001, SGS.
Applicable scope
-Our product is used in water stop .
- Anti-permeability of concrete construction joints .
-post pouring seam and wall pipe, board joints, cracks in the wall and treatment of leakage of concrete crack.
- It is widely used in basement, underground garage, storage tank, sedimentation rank.
- Subway, highway, railway tunnel and other underground construction projects.
| Product Name | Hydrophilic Bentonite Rubber Waterstop strip |
| Material | Bentonite and natural rubber |
| Color | Black and red |
| Standard | GB/T18173.3-2002 |
| Heat resistance | 80℃ ,2h. No flow |
| Maximum water absorption expansion ratio/% | ≥300 |
| Water resistance | Soak 240h. Overall expansion without fragments |
| Used | building industry |
