250x8mm PVC Water Stopper

A **250mm x 8mm PVC Water Stopper** refers to a specific size of water stopper used for preventing water seepage through joints in concrete structures. Here's a breakdown of its details:

### Specifications:

- **Width**: 250 mm (25 cm), indicating the horizontal width of the water stopper.

- **Thickness**: 8 mm, which refers to the overall thickness of the PVC material.

### Characteristics:

- **Material**: Made of flexible PVC (Polyvinyl Chloride), providing durability, flexibility, and resistance to chemicals and weather conditions.

- **Center Bulb or Flat Profile**: Depending on the design, it could either have a center bulb (for expansion joints) or be flat (for construction or contraction joints).

### Applications:

- **Water Retaining Structures**: Commonly used in water tanks, reservoirs, dams, and swimming pools.

- **Underground Structures**: Basements, tunnels, and retaining walls to stop water seepage through construction joints.

- **Concrete Expansion Joints**: In bridges, culverts, and other large concrete structures where water penetration is a concern.

### Advantages:

- **Waterproofing**: Effectively seals joints to prevent water leakage.

- **Flexibility**: Accommodates movement in the structure while maintaining a waterproof seal.

- **Durability**: High resistance to weathering, chemicals, and environmental stress.

The **250mm x 8mm PVC Water Stopper** is used in medium- to large-scale concrete structures, providing a robust and durable solution for waterproofing joints.