Hydrophilic Rubber 7x25mm

Hydrophilic Rubber Waterstop 7mm x 25mm is a high-performance sealing solution designed for narrow construction joints where water ingress is a concern. Manufactured with a dual-layer structure—featuring a swelling hydrophilic outer layer and a stable non-expanding rubber core—this waterstop forms a reliable, watertight compression seal upon contact with moisture.

Its compact 7mm x 25mm profile is perfect for tight-formwork conditions or fine construction details. The internal core limits over-expansion, ensuring the swelling is evenly distributed across the joint for consistent, long-term sealing. With a built-in self-adhesive backing, installation is simple and secure—no need for additional bonding agents.

Ideal for use in:

Compact yet powerful, this waterstop provides effective waterproofing for critical areas with limited space.