A PVC Water Stopper is a critical component used in concrete structures to prevent water leakage through construction joints, expansion joints, and contraction joints. Here's a comprehensive overview:
Definition:
A PVC Water Stopper is a flexible strip of specially formulated polyvinyl chloride (PVC) used in concrete construction joints to block the passage of water. It is embedded in concrete during pouring to form a continuous barrier.
High Tensile Strength Withstands heavy concrete pressure.
Excellent Water Resistance Prevents leakage in water-retaining structures.
Flexible & Durable Accommodates joint movements.
Chemical Resistant Withstands acids, alkalis, and other harsh chemicals.
Corrosion Free Long life without rusting or degradation.
Easy to Weld On-Site Ensures continuity even in complex structures.
| Type | Description |
|---|---|
| Center Bulb | For expansion joints; absorbs movement. |
| Dumbbell | For construction joints; provides solid sealing. |
| Ribbed | Extra grip with concrete; prevents displacement. |
| Kicker Type | Used in vertical joints or kicker sections. |
Standard Widths: 150mm, 230mm, 305mm, etc.
Thickness: Typically 5mm 10mm
Water Retaining Structures (Dams, Water Tanks, Canals)
Underground Structures (Basements, Tunnels, Foundations)
Bridges & Culverts
Sewage Treatment Plants
Swimming Pools
Rolls of 25 meters
Wrapped with stretch film
Bundled in HDPE bags or cartons
Economical alternative to rubber water stoppers
Excellent UV and weather resistance
Ideal for both horizontal and vertical joints
Conforms to IS:15058/2002 standards
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Price:
Price 100 INR / Meter
Minimum Order Quantity : 100
Material : Poly Vinyl Chaloride
Type : Dumbell Tyoe
Hardness : 65 Shore
Application : Selection of appropriate PVC water stopper Ribbed Type It has a multipurpose water stopper design to be used for the expected differential settlement of poured concrete and a firm concrete grip desired. Dumbbell Type With greater variation in temperature, expansion and contraction of joints happen. Dumbbell type water stoppers are the suggested ones for these cases. Kicker (Surface Type) Where the embedded types cannot be used owing to interference of steel reinforcement, these are placed externally. Installation procedure: During installation, using small wires, the water stoppers are tied to the steel framework through the eyelets. Also, certain metal clamps are used to grip the water stop seal and keep it in proper position. Initially, half of the water stopper is places in the concrete. It leaves the other half extended. Then, the other half is embedded that leaves the centre bulb free for expansion and contraction movements. Applications Of PVC Water Stoppers Public Utilities: For bridges, road embankments, tunnels, water tanks, water filtration systems, swimming pools, sewage plants, clarifiers, dams, canals, reservoirs, aqueducts and irrigation projects cooling towers. Buildings: For basements, foundations slabs, masonry joints, retaining walls, terraces, overhead & underground water tanks and Industries: For fertilizer steel, chemical plants, waste treatment plants, atomic reactors, thermal & hydro power stations and shipyard & docks. Precautions to take while water stopper installation They are vulnerable to damage during the construction process The concrete compaction around the water stopper should be taken care of. If not, it can dislocate and lead to a risk of honeycomb formation. This might result in leakage through concrete instead of the joint. Methods for joining PVC water stoppers with heater blade Water stoppers can be joined on the site using a simple electrical heater blade. Water bars having the same width and design should be sharply levelled with a knife at the Turn on the Electric Heater Blade. Wait till it becomes hot Place the water stopper on both sides of heater blade. Press it until it melts but without burning Remove the heater blade upward Join the molten ends quickly. Hold them together firmly for approximately 20 to 30 seconds.
Price 80.0 INR / Meter
Minimum Order Quantity : 1 Meter
Material : PVC (Polyvinyl Chloride)
Type : Industrial Water Stopper
Hardness : 6065 Shore A
Application : Construction Joints, Expansion Joints, Water Retaining Structures
Price 180.0 INR / Meter
Minimum Order Quantity : 1 Meter
Material : Polyvinyl Chloride (PVC)
Type : Expansion joint water stopper
Hardness : 65 5 Shore A
Application : Water proofing, Concrete construction joints, Dams, Basements
Price 300.0 INR / Meter
Minimum Order Quantity : 1 Meter
Material : PVC (Polyvinyl Chloride)
Type : Water Stopper
Hardness : 6065 Shore A
Application : Water Retaining Structures, Expansion and Construction Joints in Concrete