BENTOBAR 20x25mm black bentonite waterstop supplied in 5 metre rolls for construction joints and concrete applications. This self-expanding clay product provides effective water sealing in accordance with BS EN 13564 standards. Ideal for use in basements, foundations, and below-grade structures requiring reliable moisture control.
Key Features
- Self-expanding bentonite core for superior water sealing performance
- Dimensions: 20x25mm profile suitable for standard construction joint widths
- 5 metre roll format for efficient site handling and application
- CE marked and compliant with BS EN 13564 waterstop standards
- Excellent corrosion resistance in alkaline concrete environments