230mm PVC Water Stopper

PVC (Polyvinyl Chloride) water stoppers offer several advantages in construction applications where waterproofing is crucial. Here are some key advantages of PVC water stoppers:
1. **Waterproofing Properties:**   - PVC water stoppers provide an effective barrier against water infiltration, helping to prevent water from entering joints, connections, and gaps in concrete structures. This is crucial for maintaining the integrity of the structure and preventing water damage.
2. **Chemical Resistance:**   - PVC is resistant to a wide range of chemicals, making PVC water stoppers suitable for use in various environments, including those where exposure to aggressive chemicals or industrial pollutants is a concern.
3. **Durability and Longevity:**   - PVC water stoppers are known for their durability and longevity. They have a high resistance to weathering, UV radiation, and environmental factors, ensuring that they remain effective over an extended period without degradation.
4. **Flexibility:**   - PVC is a flexible material, allowing water stoppers made from PVC to conform to the shape of joints and movements in concrete structures. This flexibility accommodates natural expansion and contraction, as well as other structural movements, without compromising the seal.
5. **Ease of Installation:**   - PVC water stoppers are relatively easy to install. They can be easily cut to the required length, fitted into joints, and secured in place. This ease of installation contributes to efficiency in construction projects.
6. **Economical:**   - PVC water stoppers are often more cost-effective compared to alternative materials used for water stopping applications. Their affordability makes them a practical choice for a wide range of construction projects.
7. **Resistance to Biological Growth:**   - PVC is inherently resistant to biological growth such as mold and mildew. This property is beneficial in applications where the prevention of biological growth is important, such as in underground structures.
8. **Low Maintenance:**   - Once installed, PVC water stoppers typically require minimal maintenance. Their resistance to degradation and environmental factors means that they can provide long-term protection with little ongoing attention.
9. **Wide Temperature Tolerance:**   - PVC water stoppers can withstand a wide range of temperatures, making them suitable for use in both cold and hot climates. They remain effective in environments with temperature fluctuations.
10. **Versatility:**    - PVC water stoppers come in various shapes and sizes to accommodate different construction requirements. They can be used in diverse applications, from residential buildings to large infrastructure projects.
11. **Non-Corrosive:**    - PVC is non-corrosive, which means it does not corrode or rust over time. This property is particularly beneficial in applications where exposure to moisture and other corrosive elements is a concern.
In summary, the advantages of PVC water stoppers, including their waterproofing capabilities, chemical resistance, durability, flexibility, ease of installation, and cost-effectiveness, make them a popular choice for a wide range of construction projects where effective water sealing is essential.

Here are the full Packing Details for White Color PVC Water Stopper, used in concrete structures to prevent water leakage through construction or expansion joints:

�� Packing Details – White PVC Water Stopper

1. Product Name:
White PVC Water Stopper

2. Material:
Flexible Polyvinyl Chloride (PVC)

3. Color:
White (commonly used for aesthetic visibility or specification-based projects)

4. Common Applications:

• Construction Joints

• Expansion Joints

• Water Retaining Structures (e.g., tanks, basements, tunnels)

5. Types / Profiles Available:

• Center Bulb Type – For expansion joints

• Dumbbell Type – For construction joints

• Ribbed with Center Bulb – For high water pressure or critical joints

• Kicker Type / Surface Type – For wall face joints

6. Size Range (Standard):

Custom sizes available on request

�� Packaging Method:

• Rolled into coils

• Wrapped with PE film (moisture and dust protection)

• Tied with plastic or nylon straps

• Label attached to each roll

• Palletized for bulk shipments or exports

Labeling Includes:

• Product name and type (e.g., “PVC Water Stopper – White – Center Bulb”)

• Dimensions (Width × Thickness × Length)

• Batch number and production date

• Manufacturer’s logo/name

• Storage and handling instructions

⚖️ Weight (Approximate): �� Container Loading Estimate:

• 20’ GP Container: ~200–300 rolls (depending on size/thickness)

• 40’ HC Container: ~400–600 rolls (efficient stacking and coiling)

��️ Storage & Handling Guidelines:

• Store in cool, shaded, dry area

• Avoid prolonged exposure to sunlight (can discolor or harden PVC)

• Stack coils with flat base or pallets – avoid crushing

• Do not place heavy loads over stored coils

Would you like a technical datasheet (PDF/Word), a sample label format, or a BOQ entry for project documentation?

In **dam construction**, a **PVC water stopper** is an essential component used to prevent water leakage through various joints in the dam structure. Dams are designed to retain large volumes of water, and any water seepage through construction joints, expansion joints, or cold joints can compromise the structure's integrity. Therefore, PVC water stoppers play a crucial role in maintaining the dam's waterproofing and ensuring its long-term durability.
### Importance of PVC Water Stoppers in Dam Construction:1. **Waterproofing**: Prevents water seepage through joints, ensuring that the dam retains water without leaks, which is critical for both the safety of the structure and the surrounding area.2. **Durability**: PVC water stoppers are resistant to chemicals, environmental stress, and hydrostatic pressure, making them ideal for use in dams where water pressure is intense.3. **Flexibility**: Allows for minor structural movements due to changes in water pressure, temperature variations, and ground settling without compromising the watertight seal.
### Types of PVC Water Stoppers Used in Dam Construction:1. **Center Bulb Type**: Designed for expansion joints, this type of water stopper has a center bulb that allows for large movements caused by thermal expansion, contraction, or structural shifts, ensuring the joint remains sealed.2. **Ribbed Type**: Provides superior bonding with concrete, making it suitable for construction joints where higher water pressure is expected. The ribs enhance the water stopper’s grip within the concrete.3. **Dumbbell Type**: Commonly used in construction joints with moderate movement. It provides a strong water barrier without excessive bulk.
### Key Areas Where PVC Water Stoppers Are Used in Dam Construction:1. **Construction Joints**: These are joints formed when two concrete sections are poured at different times. Water stoppers ensure that no water penetrates these joints.2. **Expansion Joints**: Found in large dams, these joints allow for thermal expansion and contraction without causing cracks or leaks.3. **Cold Joints**: Areas where concrete pours are stopped and later resumed, requiring effective waterproofing. PVC water stoppers seal these joints to prevent water infiltration.4. **Horizontal and Vertical Joints**: Water stoppers are also used in horizontal and vertical joints to prevent water migration through the dam structure.
### Installation of PVC Water Stoppers in Dam Construction:1. **Placement**: The PVC water stopper is centrally positioned within the joint and embedded into the concrete during pouring. It must be accurately aligned to ensure effective sealing.2. **Anchoring and Welding**: The water stopper must be securely anchored in place to prevent movement during concrete pouring. Sections are overlapped and heat-welded or bonded with adhesive to create a continuous, unbroken waterproof barrier.3. **Inspection and Testing**: After installation, water pressure tests are often conducted to ensure the effectiveness of the water stoppers and to detect any potential leaks.
### Benefits of PVC Water Stoppers for Dam Construction:- **Leakage Prevention**: PVC water stoppers form a strong and durable barrier that prevents water from seeping through joints, protecting the dam from water damage and erosion.- **High Durability**: Resistant to weathering, chemical attack, and hydrostatic pressure, ensuring long-term performance even in harsh conditions.- **Adaptability to Movement**: PVC water stoppers allow the structure to accommodate natural movements due to thermal expansion, contraction, or pressure changes, ensuring the joints remain sealed.- **Cost-Effective**: By preventing leaks and water-related damage, PVC water stoppers reduce maintenance costs and the risk of structural failure, providing a long-term waterproofing solution.
### Applications in Dam Construction: