A PVC Water Stopper Seal 300 mm is a high-capacity waterproofing joint seal used in large concrete structures to prevent water leakage through expansion, contraction, or construction joints. The 300 mm width makes it ideal for high water pressure environments and critical infrastructure applications.
| Property | Details |
|---|---|
| Material | Flexible Polyvinyl Chloride (PVC) |
| Width | 300 mm |
| Thickness | 610 mm (depending on profile) |
| Roll Length | Usually 1530 meters |
| Tensile Strength | 12 MPa |
| Elongation at Break | 250% |
| Temperature Range | -25C to +70C |
| Chemical Resistance | Excellent against acids, alkalis, salts |
Dams
Tunnels and subways
Water treatment plants
Swimming pools
Large water tanks and reservoirs
Underground parking garages
Retaining walls in high water table areas
| Type | Use | Description |
|---|---|---|
| Center Bulb | Expansion joints | Allows for movement between structural segments |
| Dumbbell | Contraction joints | Symmetrical design resists cracking & leakage |
| Ribbed with Bulb | High water pressure applications | Superior grip + movement absorption |
| Kicker Type | Base of wall/foundation joints | Embedded during first pour of concrete |
Superior water-tightness under pressure
Long service life, even in aggressive environments
Weldable on-site for seamless joint transitions
Excellent bonding with concrete
UV- and chemical-resistant
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