• PVC Punched Waterproofing Membrane for Underground System 1
  • PVC Punched Waterproofing Membrane for Underground System 2
  • PVC Punched Waterproofing Membrane for Underground System 3
PVC Punched Waterproofing Membrane for Underground

PVC Punched Waterproofing Membrane for Underground

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
5000 m²
Supply Capability:
100000 m²/month

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Product  description of PVC Waterproofing Membrane:


The flexible roofing system has been mature history for several years in the world, especially in the large workshop, warehouse, logistics and other roof has been widely used. Its structure is simple and clear: pressure plate structure of gas isolation - insulation waterproof, each function of each level divided the whole roof; waterproof layer for the whole roof from the erosion of rainwater, so waterproof material excellent in the flexible roofing.

Our EPDM waterproofing membrane, is one of the world's advanced waterproof material, it not only has three Yuan rubber weather resistance, good aging resistance; lap joint can also be hot air welding, overcomes three EPDM coiled material adhesive construction is complex, so that the joint is more solid water quality is more reliable.

 

Product features

The physical and mechanical properties of stability, durability and anti ageing capacity is good, its oil and solvent resistance and general-purpose chloroprene rubber be roughly the same.

1 Good heat resistance, cold resistance, can be in (-60-150 C) within the scope of use.

2 Extension and rate very high tear strength, shrinkage cracking of buildings or a strong ability to adapt.

3 The proportion of light (0.90~0.97), the appearance of uniform quality, has good flexibility and elasticity.

4 Good weldability, materials can be directly welded, is conducive to ensure weld quality. After welding to form an integral waterproof layer.

5 Good dimensional stability, heat shrinkage is small, the deformation is small, keep a good state during construction.

6 Environmental protection type. Does not produce harmful substances in the production, construction and use of the process, and can be recycled, does not produce construction waste.

 

Application arrange

Applicable to all kinds of roofing, basement, tunnel, building waterproof engineering; civil and industrial building roofs and underground engineering, municipal, bridges, storage tank,

Waterproof subway, tunnel, dam engineering, especially suitable for durability, corrosion resistance requirements and easy deformation of the key waterproof engineering.


Specification of PVC Waterproofing Membrane:


No.

Item

Model 

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.


PVC Punched Waterproofing Membrane for Underground


Q: Can a waterproofing membrane be used for bridges or viaducts?
Yes, a waterproofing membrane can be used for bridges or viaducts. These structures are subjected to various weather conditions, including rain, snow, and humidity, which can cause damage over time if not adequately protected. A waterproofing membrane is designed to create a barrier against water infiltration, preventing moisture from seeping into the bridge or viaduct structure. It helps to preserve the integrity of the concrete or steel components, reducing the risk of corrosion and other forms of deterioration. Additionally, the use of a waterproofing membrane can extend the lifespan of the bridge or viaduct, reducing maintenance and repair costs in the long run.
Q: Polyethylene polypropylene waterproofing membrane forming. Secondary molding, what does it mean? How to distinguish?
The second compound is, first produced or bought from the market polyethylene film, by heating the polypropylene non-woven composite up. This method is not enough heating, non-woven stickers are not strong, heating is too high, the polyethylene film damage, polyethylene plastic through the second heating to speed up his aging. Further, the polyethylene film for secondary compounding, the proportion of the recycled plastic is too high, and the anti-aging property is lowered.
Q: Is a waterproofing membrane breathable?
No, a waterproofing membrane is generally not breathable as its primary purpose is to prevent water from passing through.
Q: Does a waterproofing membrane require any special cleaning or maintenance procedures?
Yes, a waterproofing membrane does require special cleaning and maintenance procedures. While it is designed to be resistant to water and other elements, regular maintenance is important to ensure its longevity and effectiveness. The specific cleaning and maintenance procedures may vary depending on the type of waterproofing membrane used, but generally, it is recommended to keep the membrane clean and free from debris, such as leaves, dirt, or other foreign objects. This can be done by regularly sweeping or gently washing the surface with water and a mild detergent if necessary. Additionally, it is important to inspect the membrane regularly for any signs of damage, such as tears, cracks, or loose seams. Any such issues should be addressed promptly to prevent water infiltration and further damage. In some cases, specialized cleaning products or treatments may be recommended by the manufacturer or installer of the waterproofing membrane. It is important to follow their guidelines and recommendations to ensure the best care and maintenance for the specific membrane used. Overall, regular cleaning and maintenance of a waterproofing membrane will help to extend its lifespan and ensure its continued effectiveness in protecting the underlying structure from water damage.
Q: Can a waterproofing membrane be used in tunnels?
Yes, a waterproofing membrane can be used in tunnels. Waterproofing membranes are commonly used in tunnels to prevent water ingress and protect the structure from water damage. These membranes are typically made from materials such as bitumen, PVC, or polyurethane, which are designed to be impermeable to water. When applied correctly, a waterproofing membrane can provide an effective barrier against water infiltration, helping to maintain the integrity of the tunnel and prevent costly structural damage. Additionally, waterproofing membranes can also provide protection against other elements, such as chemicals and gases, making them a versatile solution for tunnel construction and maintenance.
Q: Can a waterproofing membrane be used in areas with chemical exposure, such as industrial settings?
In industrial settings, a waterproofing membrane can indeed be utilized even in areas where chemical exposure is a concern. However, it is vital to carefully consider the compatibility of the chosen waterproofing membrane with the chemicals that are present. Different membranes possess varying degrees of resistance to different chemicals, hence the utmost importance of selecting a membrane that can endure the specific chemical exposure in the industrial setting. Furthermore, ensuring the proper installation and maintenance of the waterproofing membrane is crucial in order to guarantee its effectiveness and longevity in such environments. Regular inspections must be carried out, and any damage caused by chemical exposure should be promptly addressed through repairs or replacements. Ultimately, by making the right choice and consistently maintaining it, a waterproofing membrane can serve as an effective barrier against water and chemicals in industrial settings.
Q: Can a waterproofing membrane be used in areas with high water pressure?
Yes, a waterproofing membrane can be used in areas with high water pressure. Waterproofing membranes are specifically designed to withstand and resist water penetration, making them suitable for areas with high water pressure. These membranes are typically made from materials such as rubber, PVC, or bitumen, which are highly durable and have excellent waterproofing properties. Additionally, waterproofing membranes can be reinforced with additional layers or fabrics to enhance their strength and resistance to water pressure. However, it is crucial to ensure that the waterproofing membrane is properly installed and meets the specific requirements of the area to ensure its effectiveness in high water pressure situations. Professional consultation and adherence to manufacturer guidelines are recommended to ensure the membrane's performance in such conditions.
Q: How does a waterproofing membrane handle construction joints?
A waterproofing membrane typically handles construction joints by providing a seamless and continuous barrier that seals and protects the joints from water infiltration. It is applied over the construction joint and adheres to both sides, ensuring no gaps or openings for water to enter. This helps to prevent water damage and maintain the structural integrity of the building or structure.
Q: Can a waterproofing membrane be used in food processing or pharmaceutical facilities?
Yes, a waterproofing membrane can be used in food processing or pharmaceutical facilities. Waterproofing membranes are commonly used in these types of facilities to ensure that the surrounding environment remains dry and free from water damage. They create a protective barrier against moisture, preventing leaks and water penetration. This is particularly important in food processing and pharmaceutical facilities where hygiene and cleanliness are crucial. Waterproofing membranes can be applied to various surfaces such as floors, walls, and ceilings, ensuring that all areas are adequately protected. Additionally, these membranes are often made from materials that are resistant to chemicals and bacteria growth, further enhancing their suitability for use in these sensitive environments. Overall, utilizing a waterproofing membrane in food processing or pharmaceutical facilities is an effective way to maintain a dry and safe environment for the production of quality products.
Q: Can a waterproofing membrane be used for a water tank sealant?
Yes, a waterproofing membrane can be used as a water tank sealant. Waterproofing membranes are designed to prevent the passage of water and are commonly used to seal various structures, including water tanks. They provide a durable and effective barrier against water infiltration, protecting the tank from leaks and potential damage. However, it is important to ensure that the waterproofing membrane used is specifically designed for water tanks and meets the necessary standards and regulations for the specific application. It is also recommended to consult with a professional or a reputable manufacturer to ensure the correct product and installation method are used for optimum performance and longevity.

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