3mm/4mm Roofing SBS Modified Bitumen Waterproofing Sheet Membrane
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 44 roll
- Supply Capability:
- 100000 roll/month
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Product description
SBS modified bitumen waterproof membranes use high quality needle punched polyester mat or fiberglass compound mat as the base reinforcement. And use SBS modified bitumen as the dip-coat material. The SBS modified bitumen waterproof membrane are widely used for roof waterproof projects.
Specifications
1. Width: 125px-1m or as customized
2. Length: 3m/5m/10m/15m/20m or as customized
3. Thickness: 2mm/3mm/4mm/5mm
4. Surface: PE film, Colorful Sand, Mineral Granules or Aluminium foil
Technical Parameters
No. | Item | Index | |||||
I | II | ||||||
PY | G | PY | G | PYG | |||
1 | Solvend content(g/m²)≥ | 3mm | 2100 | - | |||
4mm | 2900 | - | |||||
5mm | 3500 | ||||||
Experiment phenomena | - | Carrier non-ignitable | - | Carrier non-ignitable | - | ||
2 | Heat risistance | °c | 90 | 105 | |||
≤mm | 2 | ||||||
Experiment phenomena | Non flow,dippage | ||||||
3 | Cold bending/°c | -20 | -25 | ||||
No crack | |||||||
4 | Waterproof 30min | 0.3MPa | 0.2MPa | 0.3MPa | |||
5 | Tensile strength | Maximum peak tensile(N/50mm)≥ | 500 | 350 | 800 | 500 | 900 |
Inferior peak tensile (N/50mm)≥ | - | - | - | - | 800 | ||
Experiment phenomena | In stretching process,the test specimen has no asphalt cracks or separate with the carrier | ||||||
6 | Elongation | Maximum peak elongation | 30 | - | 40 | - | - |
Inferior peak elongation | - | - | 15 | ||||
Product Feature
1. SBS modified bitumen waterproof membrane has good watertightness.
2. SBS modified bitumen waterproof membrane is high strength of extension, good ductility
3. SBS modified bitumen waterproof membrane is special used for low temperature.
4. SBS modified bitumen waterproof membrane is easy construction, can be constructed all of the year by the way of hot melt.
Application
1.Make sure the roof deck is smooth,clean and dry(Moisture<9%),then apply the surface of roof deck with a kind bitumen paint till dry.
2. There are two methods in application:
One way is by heating and melting method---Heat the membrane and roof deck surface by heating and melting method to be nearly melted(not flowing),then install the membrane fully bonded to the roof deck with overlaps of 5-250px.
The other way is by cold adhesive method---Pour the cold adhesive on the roof deck then roll the membrane to install it to be fully sticked to roof deck.
By heating and melting method and by cold adhesive can be used in alternation as requested.
3.After application,, a full serious inspection is required,that’s to make sure no air bubble,,no fold,,no falling away etc. and guarantee the waterproof life.
Requirements for construction
1.The base should be dry and clean. Do not work in the rainy or snowy day.
2.Do not work under heavy wind(above 5 grade)
3.Unsuitable for construction below 5°C
4.If it is rain or snow in the process of construction, protective measure to the laid membrane is must.
5.All the workers should put on special uniforms to keep safe when installing. There should be equipments for fire controls.
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FAQ
Q: What's the delivery time ?
A: 3-5 days for 1-600 rolls, 10-15 days for container.
Q: What's the payment terms ?
A: TT/LC
Q: How do you make replacement with quality problems ?
A: New replacement will be packed into your next order or send to you directly after receive video or photo about quality problems.
- Q:Can a waterproofing membrane be used on precast insulation surfaces?
- Yes, a waterproofing membrane can be used on precast insulation surfaces. A waterproofing membrane is designed to provide a protective barrier against water infiltration, and it can be applied to a variety of surfaces, including precast insulation. The membrane helps to prevent water from seeping into the insulation, which can cause damage and reduce its effectiveness. By applying a waterproofing membrane to precast insulation surfaces, you can ensure that the insulation remains dry and maintains its thermal properties over time.
- Q:Can a waterproofing membrane be used for podium decks or plaza areas?
- Yes, a waterproofing membrane can be used for podium decks or plaza areas. Waterproofing membranes are commonly used in construction to prevent water penetration and protect the underlying structure from moisture damage. In outdoor areas like podium decks or plaza areas, where exposure to rain or other forms of water is common, a waterproofing membrane can provide an effective barrier against water infiltration and help maintain the integrity of the deck or plaza surface.
- Q:Can a waterproofing membrane be applied on top of insulation materials?
- Applying a waterproofing membrane on top of insulation materials is possible. In fact, it is often advisable to install a waterproofing membrane over insulation materials to provide an extra layer of safeguard against moisture infiltration. This is particularly crucial in areas vulnerable to water damage, such as basements or places prone to heavy rainfall. The waterproofing membrane helps prevent water from seeping into the insulation, which could cause harm or reduce its efficiency. Moreover, the membrane acts as a barrier, inhibiting water vapor from penetrating the insulation and potentially causing condensation or mold growth. However, it is vital to ensure proper installation of the insulation materials and the presence of any required air gaps or drainage systems to avoid water from getting trapped between the membrane and the insulation.
- Q:Can a waterproofing membrane be painted or covered with a protective layer?
- Yes, a waterproofing membrane can be painted or covered with a protective layer. However, it is important to choose the right type of paint or protective layer that is specifically designed for use with waterproofing membranes. This ensures that the integrity of the membrane is not compromised and that it continues to provide effective protection against water damage. It is also important to follow the manufacturer's guidelines and recommendations when applying paint or a protective layer to the membrane. This may include proper surface preparation, application techniques, and maintenance instructions. By following these guidelines, the waterproofing membrane can be painted or covered with a protective layer without compromising its effectiveness.
- Q:How does a waterproofing membrane handle differential settlement?
- The purpose of a waterproofing membrane is to prevent water infiltration and protect the underlying structure from moisture damage. However, the performance of the membrane can be affected when dealing with differential settlement. Differential settlement refers to uneven settling of the ground or building foundation, which can result in variations in height or level within the structure. This can cause stress and movement in the building, potentially impacting the waterproofing membrane. To address differential settlement, waterproofing membranes are designed to be flexible and capable of accommodating minor movements without compromising their effectiveness. They are often made from materials like modified bitumen, polyurethane, or rubberized asphalt, which have inherent elasticity and can stretch or contract to a certain degree. In cases of minor differential settlement within the membrane's tolerances, it can adjust and remain intact, maintaining its waterproofing capabilities. However, significant settlement or movement beyond the membrane's flexibility may cause cracks or tears, leading to potential water leakage. To minimize the impact of differential settlement, additional measures can be taken during membrane installation. This may involve incorporating stress-relieving elements like expansion joints or utilizing specialized installation techniques that allow for movement. These measures help distribute the stress caused by settlement and reduce strain on the waterproofing membrane. It is important to note that while waterproofing membranes can handle some level of differential settlement, they are not a solution for structural issues or significant settlement problems. In cases of severe settlement, it is crucial to address the underlying cause and potentially involve a structural engineer to determine appropriate remediation measures. In conclusion, a waterproofing membrane can accommodate minor movements caused by differential settlement through its flexibility. However, considering the severity of settlement and implementing additional measures during installation is crucial for ensuring the long-term effectiveness of the waterproofing system.
- 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 designed to withstand and prevent water penetration, making them suitable for use in areas where there is high water pressure. However, it is important to ensure that the membrane chosen is specifically rated and designed to handle the specific water pressure levels in order to ensure its effectiveness and durability.
- Q:Can a waterproofing membrane be used on steel surfaces?
- Yes, a waterproofing membrane can be used on steel surfaces. Waterproofing membranes are designed to create a barrier against moisture and water infiltration, and they can be applied to various surfaces, including steel. Steel surfaces are commonly found in construction projects, such as roofs, balconies, and foundations. Applying a waterproofing membrane on steel surfaces helps to prevent corrosion and damage caused by water exposure. It is important to select a waterproofing membrane that is suitable for steel surfaces and ensure proper surface preparation and application techniques for optimal performance and durability.
- Q:Is a waterproofing membrane suitable for use in areas with high groundwater levels?
- Yes, a waterproofing membrane is suitable for use in areas with high groundwater levels. The membrane acts as a barrier, preventing water from seeping into structures and causing damage. It provides an effective solution for protecting foundations, basements, and other below-grade areas from water infiltration.
- Q:Can a waterproofing membrane be used for a fountain waterproofing system?
- Yes, a waterproofing membrane can be used for a fountain waterproofing system. A waterproofing membrane is a barrier that is designed to prevent water from infiltrating or leaking through the structure it is applied to. This membrane is typically made of materials such as rubber, PVC, or bitumen, and is applied to surfaces such as concrete, stone, or masonry. In the case of a fountain waterproofing system, a waterproofing membrane can be applied to the interior surfaces of the fountain to prevent water from seeping through and causing damage. The membrane acts as a protective layer that ensures the water remains contained within the fountain, preventing leaks or seepage. It is important to select a waterproofing membrane that is specifically designed for fountains or water features. This type of membrane should be able to withstand constant exposure to water, as well as the specific conditions and chemicals that may be present in a fountain environment. Additionally, proper installation and maintenance are crucial to ensure the effectiveness of the waterproofing membrane. It is recommended to consult with a professional waterproofing contractor or fountain specialist to assess the specific requirements of your fountain and to determine the most suitable membrane and installation method. Overall, a waterproofing membrane can be an effective solution for ensuring the waterproofing of a fountain system, helping to maintain its structural integrity and prevent water-related damage.
- Q:Can a waterproofing membrane be used for residential swimming pools?
- Yes, a waterproofing membrane can be used for residential swimming pools. These membranes are specifically designed to provide a water-resistant barrier, preventing leakage and protecting the structure of the pool. Waterproofing membranes are commonly used in various applications, including swimming pools, to ensure durability and longevity of the pool.
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3mm/4mm Roofing SBS Modified Bitumen Waterproofing Sheet Membrane
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 44 roll
- Supply Capability:
- 100000 roll/month
OKorder Service Pledge
OKorder Financial Service
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