GRANDSWELL Swellable Waterstop for In-Situ Concrete (10m Roll)

Enhance the durability and watertight performance of your concrete structures with GRANDSWELL Swellable Waterstops. Engineered specifically for in-situ concrete applications, this single-component product provides a reliable seal against water ingress at construction joints, cold joints, and expansion gaps. Upon contact with water, the active polymer material swells to fill micro-cracks and voids, creating a robust barrier that prevents leakage even under significant hydrostatic pressure.

The GRANDSWELL waterstop is supplied in a convenient 10-meter roll format, allowing for efficient installation across various project scales. Its single-component design simplifies the application process, reducing on-site complexity and minimizing the risk of installation errors. This makes it an ideal solution for infrastructure projects, underground parking structures, tunnels, and water reservoirs where maintaining a watertight environment is critical.

• Single-component design for simplified and accurate installation.
• Effective sealing of construction and cold joints in in-situ concrete.
• Swells upon water contact to block micro-cracks and prevent leakage.
• Supplied in a 10-meter roll for flexible and efficient deployment.
• Designed for long-term durability and resistance to hydrostatic pressure.