PVC Waterproofing Membrane for Underground Leakage
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 100000 m²/month
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Introduction of PVC Waterproofing Membrane:
PVC Self-adhesive Waterproof Membrane is a kind of synthetic polymer waterproof membrane which made from polymer self-adhesive polymer, uses Polymer sheet(PVC) as the original source. It has high tensile strength, perfect elongation, excellent resistance to punture and tear, the greatest feature the material is: Concrete can be pasted directly on the membrane surface, after the concrete has been setted, bond strength of membrane and concrete is greater than 2.0Mpa so as to solve the problem of membrane channeling water and leakage.
Features
1.High Tensile strength, excellent resistance to tear and puncture.
2.Strong adhesion with the concrete, effectively prevent the emergence of a single polymer sheet phenomenon of channeling water.
3.Lap with pre- self-adhesive side lap to ensure the seamless of waterproof system.
4.Perfect resistance to acid&alkali,weather and aging.
5.Simple operation, High work efficiency, Low cost.
6.Non toxic, tasteless and be environmentfriendly.
Scope of Application
Large-scale underground structures.
Surface of concrete slabs for planting.
For Roads, Rails, Subway tunnels projects.
For reservoirs, canals, dams and other water conservancy projects.
For air defense, military facilities waterproof projects.
Construction technology
Tunnels, bridges should use polmer sheet welding lap joints. Firstly, pre-paved polymer sheet side of polymer self-adhesive composite waterproof membrane toward the base, and fix it with dedicated pieces of machine, double lap weld seam welding machine should be used for lap joints. Tear off insulation paper, band reinforced concrete directly, self-adhesive waterproof membrane will adhere to the main body of concrete structure closely to achieve full adhesion.
General building underground projects should use self-adhesive overlap method. Basement bottom: pre-laying the membrane on cushion firstly(polymer sheet face down), tear off reserved isolation paper of lap joints self-adhesive side and can be sealed when paste directly; tear off isolation paper of self-adhesive waterproof layer, structural concrete, the membrane will anti-stick to the concrete structure to form dense waterproof system.
Basement side wall, Surface of concrete slabs for planting: attach the self-adhesive material side to the base surface directly, tear off reserved isolation paper of lap joints self-adhesive side. Side wall shall be fixed with dedicated pieces of machine.
Half header treatment:Wether horizontal half header or vertical half header, which should be sealed with sealant, membrane in the elevation without groove half header, it shall be fixed with metal straps firstly, then seal the top hole of metal straps and fixed screw with sealant.
Specification of PVC Waterproofing Membrane:
No. | Item | Model Ⅱ | |
1 | Tensile Strength Mpa ≥ | 12.0 | |
2 | Elongation at break% ≥ | 250 | |
3 | Shrinkage rate % ≤ | 2.0 | |
4 | Flexibility at low temperature | No crackle at -25oC | |
5 | Water tightness | Watertight | |
6 | Puncture resistance | Watertight | |
7 | Heat aging treatment | Appearance | Free from bubble, crack, cohesion and void |
Change rate of tensile strength % | +20oC | ||
Change rate of elongation at break | |||
Flexibility at low temperature | No crack at -20oC | ||
8 | Chemical corrosion resistance | Change rate of tensile strength % | +20 |
Change rate of elongation at break | |||
Flexibility at low temperature | No crack at -20oC | ||
9 | Artificial weathering | Change rate of tensile strength % | +20 |
Change rate of elongation at break | |||
Flexibility at low temperature | No crack at -20oC | ||
Remark: The property of artificial weathering might not be applicable to non-exposed product | |||
FAQ of PVC Waterproofing Membrane
a.Can we get some samples before place order?
Answer: We can send the free samples to you by freight collect.
b.How many years can your PVC membrane guarantee?
Answer: We will guarantee the quality for 5 years at least.
c.Which countries you ever export the product?
Answer: We export the PVC membrane to South Africa, Middle east and even European countries.
- Q: Can a waterproofing membrane be pre-fabricated or pre-made for easy installation?
- Yes, a waterproofing membrane can be pre-fabricated or pre-made for easy installation. Pre-fabricated membranes are manufactured in controlled environments, allowing for consistent quality and performance. They are designed to be installed quickly and easily, reducing labor time and cost. Pre-made membranes also ensure a precise fit and minimize the risk of installation errors. Overall, pre-fabricated or pre-made waterproofing membranes offer convenience and efficiency in the installation process.
- Q: Does a waterproofing membrane require any specific safety precautions during installation?
- Specific safety precautions are necessary when installing a waterproofing membrane. Consider the following key precautions: 1. Personal Protective Equipment (PPE): Installers must wear appropriate PPE, such as gloves, safety glasses, and protective clothing, to avoid skin contact with the membrane and potential chemical hazards. 2. Adequate Ventilation: Ensure that the installation area has proper ventilation to prevent the accumulation of fumes or vapors. If working in a confined space, use ventilation systems to eliminate any potentially harmful gases or odors. 3. Hazardous Chemicals: Some waterproofing membranes contain hazardous chemicals or solvents. Installers should carefully read and adhere to the manufacturer's instructions for handling and using these products. Proper storage, handling, and disposal of chemicals are crucial to prevent accidents or environmental contamination. 4. Slips and Falls: The surface can become slippery during installation, particularly when applying the membrane on wet surfaces. Installers should take precautions to maintain stability and utilize safety equipment like harnesses or guardrails when working at heights to prevent falls. 5. Heat Hazards: Proper installation of certain waterproofing membranes requires the use of heat. Installers should exercise caution when working with heat sources such as torches or heat guns to prevent burns or fire hazards. Keep fire extinguishers readily available and ensure that personnel receive adequate training on fire safety protocols. 6. Electrical Safety: Waterproofing membranes might be installed in areas where electrical systems are present. Installers should exercise caution when working near live electrical wires or outlets and adhere to proper electrical safety procedures to prevent electric shocks or fires. It is crucial for installers to undergo comprehensive training and diligently follow all safety guidelines provided by the manufacturer. This will help minimize the risk of accidents, injuries, or property damage during the installation process.
- Q: Can a waterproofing membrane be used in basements and foundations?
- Yes, a waterproofing membrane can be used in basements and foundations. In fact, it is often recommended to install a waterproofing membrane in these areas to protect against water penetration and moisture issues. The membrane is typically applied to the exterior side of the foundation walls and basement floors, forming a barrier that prevents water from seeping through the concrete. This helps to keep the basement and foundation dry, reducing the risk of water damage, mold growth, and structural issues. Waterproofing membranes are available in various types, such as bituminous, rubberized asphalt, and liquid-applied membranes, allowing for flexibility in choosing the most suitable option based on the specific requirements of the project. Overall, installing a waterproofing membrane is an effective way to enhance the longevity and durability of basements and foundations.
- Q: What is sbs, app modified asphalt waterproofing membrane
- Their characteristics and differences: First, SBS modified asphalt waterproofing membrane (polyester tires): SBS modified asphalt waterproofing membrane is SBS rubber modified petroleum asphalt cited as the invasion coating, polyester fiber non-woven , Jute cloth, glass fiber mats were made for the fetal base, the plastic film for the anti-sticking isolation layer, the selection, ingredients, eutectic, invasion, composite molding, curling and other processes processing production. Such as building dragon TJ-242 SBS elastomer modified asphalt waterproofing membrane. Features: The use of polyester felt (filament polyester non-woven) mechanical properties, water resistance, corrosion resistance is also very good; elastic and low temperature performance has improved significantly, the effective range of (-25 ~ 100) ℃; Excellent fatigue resistance. Use: for high-level and high-rise buildings of the roof of the single-layer laying and composite use, can also be used for basement and other waterproof and moisture, more suitable for the northern cold areas and structural flexibility of the building waterproof.
- Q: Can a waterproofing membrane be used for walkways or pedestrian bridges?
- Certainly! Walkways or pedestrian bridges can indeed utilize waterproofing membranes. These membranes are specifically engineered to establish a barrier that effectively hinders water penetration, thereby averting potential harm to the structure. When a waterproofing membrane is applied to the surface of a walkway or pedestrian bridge, it effectively safeguards the underlying construction from water infiltration, thereby augmenting its endurance and longevity. This aspect becomes particularly crucial in regions that experience heavy rainfall or when the walkway or bridge is exposed to water sources like rivers or lakes. Moreover, apart from their primary function, waterproofing membranes can also offer supplementary advantages such as enhancing slip resistance and shielding against chemicals or pollutants.
- Q: Can waterproofing membranes be used on precast concrete panels?
- Yes, waterproofing membranes can be used on precast concrete panels. Precast concrete panels can be susceptible to water penetration, which can lead to moisture damage and deterioration of the concrete. Waterproofing membranes are effective in preventing water infiltration by creating a barrier between the concrete surface and the external environment. These membranes are typically applied to the exterior surface of the precast panels, forming a protective layer that prevents water from seeping through the concrete. By using waterproofing membranes, precast concrete panels can be made more durable, longer-lasting, and resistant to moisture-related issues.
- Q: Are waterproofing membranes suitable for residential applications?
- Yes, waterproofing membranes are suitable for residential applications. They are commonly used in various areas of residential construction, such as basements, foundations, roofs, bathrooms, and balconies, to prevent water penetration and protect the building structure from moisture damage. Waterproofing membranes provide a barrier against water, preventing it from seeping into the structure and causing issues like mold, rot, or structural damage. These membranes are typically made of materials like bitumen, PVC, EPDM, or polyurethane, which are highly effective in repelling water. In residential constructions, waterproofing membranes are installed during the building process or as a part of renovation projects. They can be applied as a liquid coating or in the form of sheets that are laid down and adhered to the surface. These membranes create a seamless and durable barrier that can withstand the test of time. Additionally, waterproofing membranes offer various benefits for residential applications. They help maintain a dry and comfortable living environment by preventing water leaks and dampness. This, in turn, protects the integrity of the building materials, prolongs the lifespan of the structure, and reduces the risk of costly repairs. Furthermore, waterproofing membranes can also enhance energy efficiency by reducing moisture-related heat loss or gain. By preventing water infiltration, they help maintain consistent temperatures inside the house, resulting in lower energy consumption and utility bills. Overall, waterproofing membranes are an excellent choice for residential applications. They provide reliable protection against water damage, improve the longevity of the structure, and contribute to a healthier and more energy-efficient living environment.
- Q: Does a waterproofing membrane have any impact on the thermal performance of a structure?
- The thermal performance of a structure can be influenced by a waterproofing membrane. Usage of a waterproofing membrane is common in buildings to prevent water infiltration, which can harm the structure over time. By creating a barrier against moisture, the membrane helps maintain the building envelope's integrity and safeguards against potential leaks or water damage. Regarding thermal performance, a waterproofing membrane can enhance insulation by reducing heat transfer through the building envelope. By preventing moisture from entering the structure, the membrane also prevents condensation formation, which can lead to mold growth and further damage to building materials. Moreover, certain waterproofing membranes are designed with additional insulation properties, such as foam or reflective coatings, which further improve a structure's thermal performance. These membranes decrease thermal bridging and enhance energy efficiency by minimizing heat loss or gain through the building envelope. It should be noted that the impact of a waterproofing membrane on a structure's thermal performance can vary depending on the specific type of membrane, its installation, and the overall building design. Consulting a professional architect or engineer is advisable to determine the most suitable waterproofing solution that meets both water resistance and thermal performance requirements for a particular structure.
- Q: Can a waterproofing membrane be used in schools or educational buildings?
- Yes, a waterproofing membrane can definitely be used in schools or educational buildings. Waterproofing membranes are designed to prevent water penetration and protect the building structure from moisture damage. In educational buildings, where a large number of students and staff gather, it is crucial to maintain a safe and healthy environment. Waterproofing membranes can be used in various areas such as basements, roofs, walls, and foundations to prevent water leakage, dampness, and mold growth. By installing a waterproofing membrane, schools can ensure the longevity of their buildings, protect valuable equipment and resources, and provide a comfortable learning environment for students and staff.
- Q: Are waterproofing membranes suitable for bridge abutments?
- Yes, waterproofing membranes are suitable for bridge abutments. Bridge abutments are the structures that support the ends of a bridge, and they are typically exposed to a significant amount of moisture and water. Waterproofing membranes are designed to provide a protective barrier against water and moisture intrusion, making them an ideal solution for bridge abutments. These membranes are typically made from materials such as bitumen, PVC, or EPDM, which are highly resistant to water penetration. Additionally, waterproofing membranes can also provide protection against other factors such as UV rays, chemicals, and temperature fluctuations. By installing waterproofing membranes on bridge abutments, the risk of water damage, deterioration, and corrosion can be significantly reduced, leading to increased durability and longevity of the bridge structure.
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PVC Waterproofing Membrane for Underground Leakage
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 100000 m²/month
OKorder Service Pledge
OKorder Financial Service
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