Sandhya Enterprises

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.

The **225x8mm PVC water stopper** is a type of water barrier commonly used in construction to prevent water ingress and manage water flow in concrete structures. Here’s a detailed overview:
### **Specifications:**
1. **Dimensions:**   - **Width:** 225 mm   - **Thickness:** 8 mm
2. **Material:**   - **PVC (Polyvinyl Chloride):** A durable plastic material known for its water resistance, flexibility, and cost-effectiveness.
### **Features:**
1. **Waterproofing:**   - **Purpose:** The primary function is to create a watertight seal between sections of concrete to prevent water leakage and manage water flow.   - **Benefit:** Ensures that concrete joints remain sealed against water ingress, which is crucial for the integrity of structures exposed to moisture.
2. **Flexibility:**   - **Description:** PVC is flexible, allowing the stopper to accommodate slight movements and irregularities in concrete surfaces.   - **Benefit:** Provides a reliable seal even when the concrete shifts or settles.
3. **Durability:**   - **Description:** PVC is resistant to water, chemicals, and UV rays, which contributes to the longevity of the water stopper.   - **Benefit:** Reduces the need for frequent replacements and maintenance.
4. **Ease of Installation:**   - **Description:** The water stopper can be easily installed into the formwork before the concrete is poured.   - **Benefit:** Streamlines the construction process and ensures proper placement in concrete joints.
5. **Compatibility:**   - **Description:** Suitable for use with various types of concrete structures, including foundations, retaining walls, and basement walls.   - **Benefit:** Versatile application in different construction scenarios.
6. **Resistance to Compression:**   - **Description:** Designed to withstand the pressure of wet concrete without deforming or losing effectiveness.   - **Benefit:** Maintains a strong seal throughout the curing process of the concrete.
7. **Cost-Effective:**   - **Description:** PVC is relatively inexpensive compared to other materials.   - **Benefit:** Offers an affordable solution for waterproofing in construction projects.
### **Applications:**
1. **Concrete Joints:**   - **Application:** Used in expansion joints, construction joints, and control joints in concrete structures.   - **Purpose:** Prevents water from seeping through joints between concrete sections.
2. **Basement Walls:**   - **Application:** Applied to basement walls to prevent water penetration from the surrounding soil.   - **Purpose:** Protects the integrity of basement spaces and prevents moisture damage.
3. **Retaining Walls:**   - **Application:** Installed in retaining walls to manage water pressure and prevent seepage.   - **Purpose:** Ensures the stability and effectiveness of retaining walls in holding back soil.
4. **Foundations:**   - **Application:** Used in the foundation of buildings to create a water-tight seal at joints and transitions.   - **Purpose:** Protects the foundation from water damage and erosion.
### **Installation Tips:**
1. **Preparation:**   - Ensure that the concrete surfaces where the water stopper will be placed are clean and free of debris.   - Cut the PVC water stopper to the required length if needed.
2. **Placement:**   - Position the water stopper in the formwork where the concrete will be poured, ensuring it is properly aligned and secured.   - Make sure the stopper is fully embedded in the concrete to achieve an effective seal.

Additional Information:

• Production Capacity: 10000
• Delivery Time: 7 days
• Packaging Details: 25mtr/roll

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?

Additional Information:

• Item Code: sandhyaflexWCPVCWSSF
• Production Capacity: 5000000
• Delivery Time: 7 days
• Packaging Details: Here are the detailed **Packing Details for White Color PVC Water Stopper**, suitable for waterproofing joints in concrete structures: --- ### 📦 **Packing Details – White PVC Water Stopper** **1. Product Name:** White Color PVC Water Stopper **2. Material:** Flexible **Polyvinyl Chloride (PVC)** **3. Color:** White (commonly used for clean-room, visible, or aesthetic requirements) **4. Types / Profiles Available:** - **Center Bulb Type** – for expansion joints - **Dumbbell Type** – for construction joints - **Ribbed Type** – for high bonding with concrete - **Kicker / Surface Type** – for face installation **5. Standard Sizes:** | Width (mm) | Thickness (mm) | Roll Length (m) | |------------|----------------|-----------------| | 150 | 5–8 | 20–25 | | 200 | 6–8 | 20 | | 250 | 8–10 | 15–20 | | 300 | 8–10 | 15 | *Custom sizes available on request.* --- ### 📦 **Packing Method:** - **Rolled into coils** - Each roll is **wrapped in transparent PE film** or **heat-sealed plastic** - **Tied with nylon/plastic straps** for secure handling - Optionally **boxed or palletized** for export **Label on Each Roll Includes:** - Product type (e.g., “PVC Water Stopper – White – Center Bulb”) - Dimensions (Width × Thickness × Length) - Batch number & manufacturing date - Manufacturer’s logo and contact details - Storage guidelines --- ### ⚖️ **Approximate Weight per Roll:** | Size | Roll Length | Approx. Weight | |------------------|-------------|----------------| | 200 mm × 6 mm | 20 m | ~20–25 kg | | 250 mm × 8 mm | 20 m | ~28–30 kg | | 300 mm × 10 mm | 15 m | ~32–36 kg | --- ### 🚢 **Container Loading Capacity (Estimate):** - **20’ GP Container:** 200–300 rolls - **40’ HC Container:** 400–600 rolls - Varies based on size, thickness, and roll length --- ### 🛡️

Here are the standard Packing Details for Black Color PVC Water Stopper, commonly used in construction for sealing concrete joints against water ingress:

�� Packing Details – PVC Water Stopper (Black Color)

1. Product Name:
PVC Water Stopper

2. Material:
Flexible Polyvinyl Chloride (PVC)

3. Color:
Black (Standard color)

4. Standard Widths:

• Common sizes: 150 mm, 200 mm, 250 mm, 300 mm

• Example: 300 mm width (can be adjusted as per request)

5. Thickness:

• Typically 6 mm to 10 mm

• Can vary depending on profile type (ribbed, dumbbell, center bulb, etc.)

6. Profile Type (based on application):

• Center Bulb (for expansion joints)

• Dumbbell Type (for construction joints)

• Ribbed with center bulb (high-movement areas)

• Kicker or surface-type (for wall joints)

7. Length per Roll:

• Standard: 15 m or 20 m per roll

• Custom lengths available for project-specific needs

8. Packaging Method:

• Coiled in Rolls

• Wrapped in PE Film / Shrink Wrap

• Tied with plastic straps or bands

• Optionally palletized for export or bulk orders

9. Labeling on Each Roll:

• Product name: “PVC Water Stopper – Black – [Size]”

• Dimensions: Width × Thickness × Length

• Batch or lot number

• Manufacturer’s logo/name

• Handling/storage marks

10. Quantity per Package:

• 1 roll per coil

• 2–5 coils per pallet (depending on size and thickness)

11. Gross Weight (Approx.):

• A 300 mm x 10 mm x 20 m roll: ~25–35 kg

• Weight varies based on thickness and profile type

12. Container Loading Capacity (Approx.):

• 20’ GP Container: ~200–300 rolls

• 40’ HC Container: ~400–600 rolls

• Custom palletization available for optimal container fill

13. Protection Measures:

• UV-resistant plastic wrapping

• Weatherproof outer wrap

• Optional use of corner/edge protectors

• Stacking prevention bands

14. Storage & Handling Instructions:

• Store in a cool, dry place

• Avoid direct exposure to sunlight for long durations

• Do not stack heavy items over the rolls

• Lift coils properly to avoid deformation

Let me know if you want this info in Excel, PDF datasheet, or combined with technical specs and drawings for a submission or tender package.

Additional Information:

• Production Capacity: 50000
• Delivery Time: 2 day
• Packaging Details: 25Mtr /Roll

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:

• •  materials.
  • Bentonite, a natural clay material, expands upon contact with water, providing excellent waterproofing and sealing capabilities.
• Dimensions:
  • Typically available in various sizes (e.g., 20x20mm, 25x20mm, 25x25mm), but customizable sizes may be available for specific projects.
• Form:
  • Supplied in rolls or pre-cut lengths for ease of handling and installation.

Key Features

1. Water-Swellable Bentonite Core:
   • The bentonite material swells significantly (typically up to 300%-600%) when exposed to water, creating a continuous watertight seal.
2. High Water Absorption:
   • Bentonite’s natural ability to absorb and expand helps seal joints against water ingress in both concrete and masonry.
3. Durability and Resistance:
   • Resistant to environmental factors such as UV radiation, aging, and chemical exposure.
   • Performs well in both fresh and saline water environments.
4. Flexibility:
   • Able to accommodate slight movements and joint shifts, maintaining its sealing effectiveness without cracking or breaking.
5. Easy Installation:
   • Lightweight, flexible, and can be applied using adhesives or mechanical fasteners without the need for special tools.
   • It can be applied in new construction or as part of repair projects.

Applications

• Construction Joints:
  • Suitable for sealing expansion joints, cold joints, and contraction joints in concrete.
• Underground Structures:
  • Ideal for waterproofing basements, tunnels, foundations, and other subterranean structures.
• Water-Retaining Structures:
  • Used in swimming pools, reservoirs, tanks, and wastewater treatment plants to ensure watertight integrity.
• Pipe and Cable Penetrations:
  • Can be applied around pipes, cables, and other penetrations in concrete to prevent water leakage.
• Precast Concrete:
  • Effective for sealing the joints between precast concrete elements.

Advantages

• Enhanced Waterproofing Performance:
  • The bentonite swelling action ensures a superior, long-lasting seal, preventing any water penetration, even under high pressure.
• Cost-Effective:
  • Reduces the need for additional waterproofing solutions or repairs by providing a reliable and long-lasting seal.
• Environmentally Friendly:
  • Bentonite is a natural, non-toxic material, making the waterbar safe for use in potable water applications.
• Long-Term Durability:
  • Performs well over extended periods and withstands repeated wet-dry cycles, ensuring long-term performance.

Technical Specifications

• Swelling Capacity: 300%-600% expansion upon exposure to water.
• Chemical Resistance: Withstands mild acids, alkalis, and chemicals commonly found in construction environments.
• Temperature Resistance: Performs well in a wide temperature range, making it versatile for use in various climates.
• Material Type: Bentonite-infused hydrophilic material.

Would you like to inquire about pricing, availability, or any other specific information about this product? Let me know!

Additional Information:

• Production Capacity: 50000
• Delivery Time: depend
• Packaging Details: Sure! Could you clarify what kind of **packaging details** you’re looking for? For example: - Type of product (e.g., electronics, cosmetics, food) - Type of packaging (e.g., box, pouch, bottle) - Purpose (e.g., product label, shipping label, marketing) - Specific elements (e.g., dimensions, materials, branding, barcodes) Let me know a bit more so I can tailor the details to your needs! - Type of packaging (e.g., box, pouch, bottle) - Purpose (e.g., product label, shipping label, marketing) - Specific elements (e.g., dimensions, materials, branding, barcodes) Let me know a bit more so I can tailor the details to your needs!