Product Details

Hydrophilic bentonite waterstops strips 10*20mm 20*30mm

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.

1. Type: BW

2. Size: 15*20mm, 20*30mm, 20*50mm, 10*40mm etc.

3. Certification: ISO9001, SGS.

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