- PRODUCT DESCRIPTION:
MC-Waterstop Expand ensures the water-tightness of concrete structures when in contact with water. The volume of uniform swelling in three directions can be over 450% without changing the polymer structure of the material. This swelling process will put pressure on the surrounding concrete surface and prevent water from passing through the joints. This swelling ability can be repeated continuously, resulting in a long product life.
- PRODUCT PROPERTIES:
➢ Waterproof bar with the ability to expand up to 450%.
➢ Made from thermoplastic elastomer TPE.
➢ The ability to swell in contact with water and recover to its original size when dry can be repeated continuously without damage.
➢ Coated with an expansion delay coating to protect the product from the effects of water in the concrete or from weathering during application.
➢ Chemical resistance.
➢ No movement during construction.
➢ Withstands hydrostatic pressure up to 14m.
➢ Convenient, easy to construct, and no need to weld.
- AREAS OF APPLICATION:
➢ Used to seal joints in structures such as foundations, tunnel walls, precast concrete structures, water tanks, and basement floors.
➢ The area is subject to high hydrostatic pressure of up to 14m.
➢ Areas with variable groundwater levels.