Water Proofing
Bentonite Swell Bar
Natural sodium bentonite swell bar that forms a self-sealing, impermeable barrier at concrete joints in underground and water-retaining structures.
Download Technical DatasheetManufactured under ISO 9001:2015 certified quality systems, built to specification for OEM and infrastructure applications.
Overview
Bentonite Swell Bar from Maruti Techno Rubber Pvt. Ltd. is a self-sealing waterstop for concrete joints. Made from natural sodium bentonite clay, it expands on contact with water to form a tight, impermeable barrier. Ideal for underground and water-retaining structures, it adapts to joint movement and reliably resists hydrostatic pressure and groundwater.
Key Features & Benefits
- Self-Sealing: Expands on contact with water to form a continuous, adhesive-free seal.
- Hydrostatic Pressure Resistance: Withstands high-pressure water, ideal for tunnels, foundations, and dams.
- Natural & Safe: Made from eco-friendly sodium bentonite, suitable for potable water.
- Flexible: Accommodates joint movement for reliable sealing under dynamic conditions.
- Durable: Resistant to aging, environmental stress, and chemical degradation.
- Cost-Effective: Affordable waterproofing without compromising performance.
- Easy Installation: Integrates seamlessly into construction joints.
- Environmentally Friendly: Non-toxic and sustainable.
Applications
- Underground Structures & Tunnels: Protects joints from water penetration under high pressure.
- Basements & Foundations: Seals joints in walls and below-grade areas exposed to groundwater.
- Water Retention Systems: Prevents leaks in tanks, reservoirs, dams, and canals.
- Expansion Joints in Buildings & Infrastructure: Ensures waterproofing in bridges, highways, and industrial structures under movement.
- Precast Concrete Panels: Provides a reliable barrier against water infiltration.
- Sewage & Wastewater Systems: Maintains integrity and waterproofing under high-pressure conditions.
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