First, product features

In calm water soaked the whole end finally disintegrated, the expansion speed is slow, strong anti pressure ability, the construction method is simple, its waterproof anti permeability reliability far outperforms the conventional steel with rubber and plastic sealing.

Two, the scope of use

Used in the rainy season and water rich construction site use, widely used in storage pools, basement, underground garage, subway, tunnel, dam, flood control embankment and other underground construction projects and water conservancy projects.