230mm PVC Water Stopper

About 230mm PVC Water Stopper

The 230 mm PVC Water Stopper is a high-performance joint sealing element designed to prevent water passage through concrete construction and expansion joints. It is suitable for medium- to large-scale applications such as water tanks, basements, sewage treatment plants, and retaining walls.

Specifications:

• Width: 230 mm

• Thickness: 810 mm (varies by design)

• Material: Flexible Polyvinyl Chloride (PVC)

• Type: Available in Dumbbell, Central Bulb, Ribbed, or Rear Guard profiles

• Hardness: 65 5 Shore A

• Tensile Strength: 12 MPa

• Elongation at Break: 300%

• Temperature Resistance: Up to 60C

• Color: Standard Blue or Black (custom on request)

• Roll Length: 1520 meters (standard)

Design Variants:

1. Central Bulb Type: Allows for joint movement; ideal for expansion joints

2. Dumbbell Type: Suitable for construction joints; provides balanced anchorage

3. Ribbed Type: Offers superior grip in concrete; increased water sealing

4. Rear Guard Type: Installed at the back of joints; easy installation for non-expansion joints

Applications:

• Water tanks and reservoirs

• Basement walls and foundations

• Dams and canals

• Tunnels and culverts

• Sewage and wastewater structures

Installation:

• Embedded into concrete at the joint location during casting

• Ends should be heat-welded or joined using specialized equipment

• Proper positioning and anchorage are critical for leak-proof performance