About 300mm PVC water stopper
A 300mm PVC Water Stopper is a crucial construction material used for sealing construction joints and expansion joints in concrete structures to prevent water leakage or seepage. Here's a breakdown for you:
What is a PVC Water Stopper?
Its a flexible PVC (Polyvinyl Chloride) strip, embedded in concrete joints to form a watertight seal. A 300mm wide variant is typically used in large structures like:
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Water tanks
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Dams
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Basements
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Retaining walls
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Tunnels
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Swimming pools
Spec Breakdown:
| Feature |
Description |
| Width |
300mm (12 inches) |
| Thickness |
Typically 510mm |
| Material |
High-grade PVC (flexible & durable) |
| Types |
Center bulb, Dumbbell, Ribbed, Kicker |
| Color |
Usually Blue or Black |
| Shore Hardness |
6065 Shore A |
| Tensile Strength |
Around 1215 MPa |
| Elongation |
> 250% |
Common Types:
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Center Bulb Type: Allows movement, ideal for expansion joints
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Dumbbell Type: Standard for construction joints
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Ribbed Type: Enhanced bonding with concrete
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Kicker Type: For preformed concrete applications
Installation Tips:
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Position during formworkhalf exposed to concrete.
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Fix using wire ties to steel reinforcement.
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Ensure no folding or twisting during pour.
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For long runs, weld joints using heat gun or PVC welding machine.
Advantages:
Let me know if you need help choosing the right profile type or creating a technical datasheet or BOQ for your project.
Robust Waterproofing SolutionDesigned for effective water sealing in concrete joints, the 300mm PVC water stopper prevents leakage and safeguards structures. Its flexibility and durability make it ideal for dams, basements, tunnels, and water tanks, providing reliable performance in demanding environments across India.
Exceptional Material PropertiesManufactured from premium PVC, this water stopper features a hardness of 65 5 Shore A, a smooth surface finish, and an impressive elongation rate. Its chemical resistance and weatherproof attributes ensure long-term integrity even under tough conditions, providing peace of mind for construction professionals.
FAQ's of 300mm PVC water stopper:
Q: How is the 300mm PVC water stopper installed in concrete construction joints?
A: The water stopper is cast in-situ between adjacent concrete joints during construction. It is securely positioned within the formwork so that, when concrete is poured, it creates a continuous barrier, effectively sealing the joint against water ingress.
Q: What benefits does the 300mm PVC water stopper offer for waterproofing?
A: This product provides lasting flexibility, excellent chemical resistance, and notable durability. Its high elongation at break and tensile strength ensure that it maintains integrity during structural movements, offering enhanced waterproofing performance in critical applications like dams and basements.
Q: When should I use a PVC water stopper with these specifications?
A: It is best used during the construction of structures where protection against water penetration is essential, such as foundations, basements, dams, reservoirs, and tunnels. Installation should coincide with concrete pouring to maximize sealing effectiveness.
Q: Where can I source the 300mm PVC water stopper in India?
A: The product is widely available through dealers, fabricators, manufacturers, producers, retailers, suppliers, traders, and wholesalers throughout India, ensuring accessibility for various project needs.
Q: What is the process for customizing the length of the water stopper rolls?
A: Custom lengths can be ordered from suppliers or manufacturers, who will fabricate the rolls to your specified dimensions, ensuring optimal fit for your construction requirements.
Q: How does the water stopper's chemical resistance enhance its usage?
A: Thanks to its PVC composition, the water stopper resists degradation from chemicals commonly encountered in construction environments, thereby maintaining its waterproofing function over time.
Q: What are the main features that make this water stopper suitable for harsh environments?
A: Its durable PVC material, ability to withstand a wide temperature range, flexible design, and weatherproof properties enable reliable performance in challenging conditions and heavy-duty applications.