PVC Roofing Waterproof Membrane/Professional Waterproof Membrane
- Ref Price:
-
$3.50
/ m²
- Loading Port:
- Qingdao
- Payment Terms:
- TT or LC
- Min Order Qty:
- 3000 m²
- Supply Capability:
- 300000 m²/month
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OKorder Financial Service
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Introduction of PVC Waterproof Membrane
Polyvinyl Chloride (PVC) waterproof membrane is a new polymer waterproof membrane. The raw material is polyvinyl chloride resin, mixed with plasticizer, filler, antioxygen, ultraviolet absorber and other auxiliaries.
Features of PVC Waterproof Membrane
1)Excellent aging resistance. Service life of roofing material is over 20 years; service life of underground material is over 50 years.
2)Root resistant penetration, specially used on planting roofings.
3)Welding installation. Joints are solid and environment friendly, no pollution.
4)High tensile strength, good elongation and dimensional stability.
5)Good plasticity, easy and suitable for details installation.
6)Fireproof. Fire extinguished out of the ignition resource.
7)Surface is smooth, no fading and dirty resistant.
8)Width is over 2m. Construction wastage is small, more economical.
Classification and Specification of PVC Waterproof Membrane
N: Homogeneous PVC membrane
L: PVC membrane with fabric backing
W: Reinforced PVC membrane
Length | 20m/roll or customized |
Width | 2.05m |
Thickness | 1.2mm; 1.5mm; 2.0mm |
If exposed | Exposed, Non-exposed |
Type | Homogeneous, Reinforced with fabric backing |
Color | White/Grey or customized |
PVC Waterproof Membrane | Standard: GB12952-2011 | ||||||
NO. | Item | Unit | Value | ||||
H | L | P | |||||
1 | Resin Thickness on Middle Mesh ≥ | mm | - | - | 0.4 | ||
2 | Tensile Properties | Max. Strength ≥ | N/cm | - | 120 | 250 | |
Tensile Strength ≥ | Mpa | 10.0 | - | - | |||
Elongation at Max. Strength ≥ | % | - | - | 15 | |||
Breaking Elongation ≥ | % | 200 | 150 | - | |||
3 | Dimensional Stability after Heat Treatment ≤ | % | 2.0 | 1.0 | 0.5 | ||
4 | Foldability at Low Temperature | -25℃ No cracks | |||||
5 | Watertightness | 0.3Mpa, 2h No penetration | |||||
6 | Resistance to Impact | 0.5kg*m, No penetration | |||||
7 | Resistance to Static Loading* | - | - | 20kgs No penetration | |||
8 | Joint Peel Strength≥ | N/mm | 4.0 or membrane broken | 3.0 | |||
9 | Right Angle Tearing Strength≥ | N/mm | 50 | - | - | ||
10 | Trapezoid Tearing Strength≥ | N | - | 150 | 250 | ||
11 | Water Absorption (70℃, 168h) | After immersing≤ | % | 4.0 | |||
After drying≥ | % | -0.40 | |||||
12 | Aging in Hot Weather (80℃) | Time | 672h | ||||
Appearance | No bubbles, cracks, layering, sticky, holes | ||||||
Max. Tensile Retention Rate ≥ | % | - | 85 | 85 | |||
Tensile Strength Retention Rate ≥ | % | 85 | - | - | |||
Elongation Retention Rate at Max. Tensile ≥ | % | - | - | 80 | |||
Breaking elongation Retention rate≥ | % | 80 | 80 | - | |||
Low Temperature Flexibility | -20℃ No cracks | ||||||
13 | Chemical resistance
| Appearance | No bubbles, cracks, layering, sticky, holes | ||||
Max. Tensile Retention Rate ≥ | % | - | 85 | 85 | |||
Tensile Strength Retention Rate ≥ | % | 85 | - | - | |||
Elongation Retention Rate at Max. Tensile ≥ | % | - | - | 80 | |||
Breaking elongation Retention rate | % | 80 | 80 | - | |||
Low Temperature Flexibility | -20℃ No cracks | ||||||
14 | Artificial aging* | Time | 1500h* | ||||
Appearance | No bubbles, cracks, layering, sticky, holes | ||||||
Max. Tensile Retention Rate ≥ | % | - | 85 | 85 | |||
Tensile Strength Retention Rate ≥ | % | 85 | - | - | |||
Elongation Retention Rate at Max. Tensile ≥ | % | - | - | 80 | |||
Breaking elongation Retention rate | % | 80 | 80 | - | |||
Low Temperature Flexibility | -20℃ No cracks | ||||||
Remarks: *Resistance to static load is for PVC membranes used on roofing *The time of artificial aging of single-ply roofing membrane is 2500h. *Non-exposed membrane does not require determination of artificial aging. | |||||||
Application of PVC Waterproof Membrane
All kinds of roofs, such as steel structure roof, planted roof etc
Underground engineering, such as building basement, subways, tunnels, air raid shelter, etc.
Other projects like artificial lake, dam, water reservoir, grain storehouse, etc.
FAQ:
Can you produce 4m width?
Yes, no problem for us. We have four bases in China, largest one in this field.
How many quantity in one 20'' container for 1.2mm and 1.5mm?
480rolls, 11520m2 for 1.2mm and 400rolls, 9600m2 for 1.5mm
Can you provide free samples?
Yes, our samples are free, but express fees usually on buyer's account.
- Q: Does a waterproofing membrane require any special considerations for installation in seismic zones?
- Yes, a waterproofing membrane does require special considerations for installation in seismic zones. Seismic zones are prone to earthquakes and ground movements, which can cause significant stress and strain on the building structure. When installing a waterproofing membrane in such areas, it is crucial to ensure that it can withstand the potential movements and vibrations caused by seismic activities. Some of the special considerations for installing a waterproofing membrane in seismic zones include: 1. Flexibility: The membrane should have sufficient flexibility to accommodate the movement of the building structure during an earthquake. It should be able to stretch, contract, and withstand dynamic forces without tearing or losing its waterproofing properties. 2. Compatibility: The waterproofing membrane should be compatible with the building materials and systems used in seismic zones. It is important to select a membrane that can bond well with the substrate and other construction components to create a seamless and robust waterproofing system. 3. Reinforcement: In high seismic areas, it is recommended to reinforce the waterproofing membrane with additional layers or reinforcements. This can be done by adding a fabric or mesh layer to enhance the membrane's tensile strength and resistance to tearing caused by seismic movements. 4. Proper installation techniques: The installation of the waterproofing membrane in seismic zones should follow specific guidelines and techniques to ensure its effectiveness. It may involve using specific adhesives, primers, or mechanical fastening systems to secure the membrane properly. 5. Quality control: Regular inspections and quality control measures should be implemented during and after the installation process. This helps to identify any potential issues or deficiencies in the waterproofing system, allowing for prompt repairs or adjustments to be made. By addressing these special considerations, the installation of a waterproofing membrane in seismic zones can help protect the building structure from water intrusion and potential damage caused by earthquakes. Consulting with experienced professionals and following industry standards and guidelines is crucial to ensure a successful installation in these challenging environments.
- Q: Are waterproofing membranes resistant to thermal cycling?
- Waterproofing membranes typically exhibit resistance to thermal cycling. Their design allows them to endure temperature variations without compromising their efficacy. Thermal cycling pertains to the repetitive expansion and contraction of materials caused by temperature fluctuations. These membranes are constructed to possess exceptional dimensional stability, enabling them to expand and contract with minimal distortion. By withstanding thermal cycling, these membranes retain their integrity and effectively prevent water infiltration, even in harsh temperature conditions. Nonetheless, it is crucial to acknowledge that the degree of resistance to thermal cycling may differ based on the specific type and quality of the waterproofing membrane employed.
- Q: Can a waterproofing membrane be painted or covered with a protective layer?
- Indeed, it is possible to paint or apply a protective layer to a waterproofing membrane. Nonetheless, it is crucial to select the appropriate paint or protective layer that is explicitly formulated for use with waterproofing membranes. This guarantees the preservation of the membrane's integrity and its ability to effectively safeguard against water damage. Additionally, adhering to the manufacturer's instructions and recommendations during the application process is of utmost importance. This may involve adequate surface preparation, utilization of suitable application techniques, and adherence to maintenance instructions. By adhering to these guidelines, the waterproofing membrane can be painted or covered with a protective layer while maintaining its efficacy.
- Q: How does a waterproofing membrane adhere to the surface?
- A combination of mechanical and chemical bonding is responsible for the adherence of a waterproofing membrane to a surface. Typically, a specialized adhesive or primer is used to apply the membrane, aiding in the creation of a robust bond between the membrane and the surface. Mechanical bonding occurs when the adhesive or primer penetrates the surface's pores, establishing a physical bond between the membrane and the substrate. This guarantees a secure attachment, enabling the membrane to withstand various forces. Chemical bonding is also crucial in the adhesion process. The adhesive or primer contains chemicals that react with the surface, resulting in chemical bonds with the membrane. This chemical reaction produces a durable and long-lasting bond capable of withstanding environmental factors like temperature changes, moisture, and UV exposure. Moreover, the composition of the waterproofing membrane itself contributes to its adhesion. Many membranes are made of materials with inherent adhesive properties, such as bitumen or rubberized asphalt. These materials possess natural tackiness, allowing them to adhere to the surface without the need for additional adhesives or primers. In summary, the adherence of a waterproofing membrane to a surface relies on a combination of mechanical and chemical bonding facilitated by specialized adhesives or primers. This ensures a strong and durable bond, effectively safeguarding the surface against water damage.
- Q: Is a waterproofing membrane resistant to punctures?
- Indeed, a waterproofing membrane is generally created to withstand punctures. These membranes are composed of flexible substances like rubber, PVC, or bitumen that are purposely crafted to possess endurance and resistance against harm. Frequently, they are strengthened with supplementary layers or coatings to enhance their strength and puncture resistance. Nevertheless, it is vital to acknowledge that the degree of puncture resistance may vary depending on the exact type and quality of the waterproofing membrane. Hence, it is imperative to select a top-notch membrane and guarantee its proper installation to optimize its puncture resistance and guarantee long-lasting protection against water penetration.
- Q: How long do waterproofing membranes typically last?
- Waterproofing membranes typically last between 10 to 20 years, depending on several factors such as the quality of the membrane, the installation process, and the level of maintenance and exposure to external elements.
- Q: Can waterproofing membranes be used on buried pipelines?
- Yes, waterproofing membranes can be used on buried pipelines. These membranes create a barrier that prevents water from infiltrating the pipeline, protecting it from corrosion and other forms of damage.
- Q: Can waterproofing membranes be used on plant rooms?
- Indeed, plant rooms can benefit from the utilization of waterproofing membranes. Within these rooms, one can typically find various apparatus and machinery that necessitate safeguarding against potential water harm. By implementing waterproofing membranes, a formidable defense is established to impede water infiltration, averting leaks and potential destruction to both the plant room and its contents. Typically, these membranes are administered to the walls, floors, and roofs of the plant room to ensure comprehensive waterproofing. Moreover, in addition to their water resistance, these membranes possess the ability to shield against other elements such as chemicals and fluctuations in temperature, rendering them an optimal solution for plant rooms.
- Q: Can waterproofing membranes be used on wood surfaces?
- Waterproofing membranes have the capability to be utilized on wood surfaces. These membranes are highly adaptable and can be applied to various materials, including wood. Their main purpose is to establish a safeguarding barrier that hinders water infiltration, thus preventing moisture-related harm such as decay, distortion, or the growth of mold. By correctly applying waterproofing membranes, wood surfaces can be effectively sealed, rendering them impervious to water absorption and enhancing their longevity and robustness. It is crucial to select a waterproofing membrane that is specially developed for wood applications and adhere to the manufacturer's guidelines for appropriate application and upkeep.
- Q: Can waterproofing membranes be used on loading docks?
- Yes, waterproofing membranes can be used on loading docks. Waterproofing membranes are designed to provide a protective barrier against water infiltration, making them suitable for various applications, including loading docks. By installing waterproofing membranes on loading docks, it helps prevent water damage and leakage into the underlying structure, protecting the integrity and durability of the dock. Additionally, waterproofing membranes can also help enhance safety by reducing the risk of slips and falls that can occur due to wet surfaces on loading docks.
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PVC Roofing Waterproof Membrane/Professional Waterproof Membrane
- Ref Price:
-
$3.50
/ m²
- Loading Port:
- Qingdao
- Payment Terms:
- TT or LC
- Min Order Qty:
- 3000 m²
- Supply Capability:
- 300000 m²/month
OKorder Service Pledge
OKorder Financial Service
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