PVC Water Stoper with center Bulb

About PVC Water Stoper with center Bulb

A PVC Water Stopper with Center Bulb is a specialized type of expansion joint seal designed to prevent water leakage through construction joints in concrete structures. The center bulb feature allows for movement due to expansion, contraction, or settlement in large concrete pours while maintaining a watertight seal.

Key Features:

• Material: High-grade flexible PVC (Polyvinyl Chloride)

• Design: Central hollow bulb accommodates movement and expansion in concrete joints

• Use: Embedded in concrete during casting at construction or expansion joints

• Reinforced ribs or serrations: Improve anchorage and bonding with concrete

• Chemical and UV resistant: Suitable for use in harsh environments

Typical Applications:

• Water retaining structures: Dams, water tanks, swimming pools

• Subterranean structures: Basements, tunnels, retaining walls

• Infrastructure: Bridges, culverts, sewage treatment plants

Available Sizes (Common Dimensions):

• Width: 150 mm, 200 mm, 250 mm, 300 mm

• Thickness: 6 mm to 10 mm

• Center Bulb Diameter: 10 mm to 25 mm depending on width

Advantages:

• Allows for multidirectional joint movement

• Maintains a watertight seal under pressure

• Suitable for both horizontal and vertical joints

• Available in rolls of 20 to 30 meters