PVC Water Stopper

About PVC Water Stopper

Sandhyaflex PVC Water Stopper is a high-performance waterproofing solution used in construction joints to prevent water leakage. It is widely used in RCC structures like basements, tanks, dams, and tunnels.

Key Product (Sandhyaflex)

What is PVC Water Stopper?

A PVC water stopper is a flexible plastic strip embedded in concrete joints to act as a barrier against water seepage. It seals construction, expansion, and contraction joints effectively. (sandhyaflex.in)

Features of Sandhyaflex PVC Water Stopper

• Made from high-quality Polyvinyl Chloride (PVC)

• Excellent elasticity and tensile strength

• Resistant to chemicals, corrosion, and weather

• Withstands high hydrostatic pressure

• Durable under temperature variations and seismic movements (sandhyaflex.in)

Available Sizes (Typical)

• Widths: 150 mm to 300 mm

• Thickness: 3 mm to 12 mm

• Types:

  • Center Bulb Type

  • Dumbbell Type

  • Ribbed Type

Applications

Used in major construction and infrastructure projects:

• Water tanks & reservoirs

• Dams and canals

• Basements & foundations

• Tunnels and bridges

• Sewage and water treatment plants (sandhyaflexrubber.com)

Advantages

• Prevents water leakage at joints

• Accommodates movement and expansion

• Long service life with low maintenance

• Easy to install during concrete pouring

Installation Method (Basic)

• Fixed to reinforcement using wires or clamps

• Half embedded in first concrete pour

• Remaining part embedded in second pour

• Joints welded using a heater blade method (sandhyaflexrubber.com)

Product Comparison Table

Final Summary

If you're working on heavy construction or infrastructure, the Sandhyaflex PVC Water Stopper is a reliable choice due to its durability and adaptability. Choose size and type based on joint width, water pressure, and structure type.