APP/SBS Basement Waterproofing Membrane
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m²
- Supply Capability:
- 200000 m²/month
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product description:
Item | APP/SBS Basement Waterproofing Membrane | |||||
Brand | CNBM | |||||
Grade | First | Second | ||||
Base | PY | G | PYG | |||
Cover | PE | S | M | PET | ||
Thickness | 2/2.5/3/3.5/4mm | |||||
Color | Black PE film | Yellow/Green/Red/Other Fine Sand | Grey/Green/Red/Other Mineral/Grains/Flakes | Aluminium Foil | ||
Notes | PY------Polyester Base G------Glassfibre Base PYG------Glassfibre Reinforced Polyester Base | |||||
Characteristic
a)Good impermeability
b)SBS modified bitumen membrane is specially being applied in the cold area with low temperature
c)Good performance in anti-puncture, anti-broker, anti-resistance, anti-erosion, anti-mildew, anti-weathering
d)Possess good tensile strength, elongation rate and size stability which could be well suited the substrate distortion and crack
Applicable scope
Suitable for civil building roofing, underground, bridge, parking, pool, tunnel in the line of waterproofing and dampproof, especially for the building under high temperature. According the roofing engineering stipulation, APP modified bitumen membrane could be used in the Grade I civil building and industrial building which has special waterproofing requirement
There are two methods in application
a) One way is by heating and melting method.Heat the polyethylene film of the membrane and roof deck surface by heating and melting method to be nearly melted (not flowing),then install the membrane filly bonded to the roof deck with overlaps of 5-10cm.
b) The other way is by cold adhesive method.Pour the cold adhesive homogeneously 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 in application as requested.
c)After application,a full serious inspection is required to sure no air bubble,no falling away.etc. to guarantee the waterproof life.
Attentions for construction
Construction shall not be carried out in rain, snow or over 5 degree wind weather; Thereshall be sufficient safety protective facilities in construction site, place firefighting devices according to stipulations
1)Clean the substrate using broom or high pressure dusty cleaner
2)Apply primer
3)Heat the membrane bottom using a high temperature flame gun
4)Push forward while the primer and membrane oil melted
5)Use a roller to push hard the membrane surface to ensure it stick firmly
Technical parameter
| Item | Specifications | ||||||||
| Geotextile Unit Weight (g/m²) | 300 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | |
| Geomembrane Thickness (mm) | 0.25-0.35 | 0.30-0.50 | |||||||
| Nominal Fracture Strength (KN/m) | 2.50 | 7.50 | 10 | 12 | 14 | 16 | 18 | 20 | |
| Breaking Strength (KN/m,≥,LD/TD) | 2.50 | 7.50 | 10 | 12 | 14 | 16 | 18 | 20 | |
| Standard Intensity Corresponding Elongation Rate (%) | 30~100 | ||||||||
| CBR Burst Strength (KN,≥) | 0.70 | 1.50 | 1.90 | 2.20 | 2.50 | 2.80 | 3.00 | 3.20 | |
| Longitudinal Tear Strength (KN,≥) | 0.05 | 0.25 | 0.32 | 0.40 | 0.48 | 0.56 | 0.62 | 0.70 | |
| Hydrostatic Pressve (Mpa) | See List Below | ||||||||
| Peel Strength (N/cm,≥) | 6 | ||||||||
| Vertical Permeability Coefficient (cm/s) | According to design or contract mentioned. | ||||||||
| Width Variation (%) | -1.00 | ||||||||
| Item | Geomembrane Thickness (mm) | ||||||||
| 0.20 | 0.30 | 0.40 | 0.50 | 0.60 | 0.70 | 0.80 | 1.00 | ||
| Hydrostatic Pressve (Mpa) | One geotextiles with one geomembrane | 0.40 | 0.50 | 0.60 | 0.80 | 1.00 | 1.20 | 1.40 | 1.60 |
| Two geotextiles with one geomembrane | 0.50 | 0.60 | 0.80 | 1.00 | 1.20 | 1.40 | 1.60 | 1.80 | |
Our Services
1.If you need some advises for the waterproof construction, we have the best engineer to serve you.
2.We send the free samples to you by freight collect.
3.We will guarantee the quality and the competitive price.
4.We will give you the best packaging and safe shipping.
5.If any problem, we will always be right here waiting for you.
Product usage of pe compound waterproof membrane
The products are widely used in projects of compound geomembrane impervious
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FAQ
- Q: Can a waterproofing membrane be used in conjunction with concrete repair or restoration?
- Indeed, it is common practice to utilize a waterproofing membrane in conjunction with concrete repair or restoration. It is advisable to employ a waterproofing membrane as a safeguarding layer on top of repaired or restored concrete surfaces. This is due to the potential compromise of the original concrete's waterproofing properties during the repair or restoration process. Application of a waterproofing membrane guarantees the continued protection of the repaired or restored concrete against water infiltration, thereby preventing additional harm and deterioration. Moreover, the waterproofing membrane contributes to bolstering the overall strength and lifespan of the concrete structure.
- Q: Can a waterproofing membrane be used in conjunction with paint or coatings?
- Yes, a waterproofing membrane can be used in conjunction with paint or coatings. In fact, combining a waterproofing membrane with paint or coatings is a common practice in many construction and renovation projects. The waterproofing membrane provides a barrier against moisture and prevents water infiltration, while the paint or coatings add aesthetic appeal and can provide additional protection against UV rays, weathering, and chemical exposure. By using both in conjunction, you can achieve a dual-layer protection system that ensures long-lasting durability and water resistance. However, it is essential to ensure compatibility between the waterproofing membrane and the paint or coatings to avoid any adverse reactions or loss of effectiveness. Consult with a professional or manufacturer guidelines to determine the best combination and application process for your specific project.
- Q: How does a waterproofing membrane handle water infiltration from below?
- A waterproofing membrane is designed to effectively handle water infiltration from below by creating a barrier that prevents water from seeping through the surface it is applied to. The membrane is typically made of a flexible and durable material that can resist water pressure and remain intact. It is installed in such a way that it covers the entire surface area, forming a continuous and impermeable layer. This prevents water from penetrating through the membrane and reaching the underlying structure, effectively protecting it from potential damage caused by water infiltration.
- Q: Does a waterproofing membrane add any additional insulation to a structure?
- A waterproofing membrane does not contribute to the insulation of a structure. Its primary function is to prevent water infiltration and shield the structure from moisture damage. It acts as a barrier against water penetration but does not offer any insulation benefits. Conversely, insulation is specifically designed to regulate heat flow and enhance energy efficiency in buildings. Although both waterproofing and insulation are crucial for maintaining a well-functioning and energy-efficient structure, they have distinct purposes and should be evaluated separately.
- Q: Are there any specific considerations for installing a waterproofing membrane on masonry surfaces?
- Yes, there are several specific considerations to keep in mind when installing a waterproofing membrane on masonry surfaces. Firstly, it is important to thoroughly clean and prepare the masonry surface before installing the membrane. This includes removing any loose debris, dirt, or old coatings that could hinder the membrane's adhesion. Secondly, it is crucial to choose the right type of waterproofing membrane that is suitable for masonry surfaces. Masonry surfaces can vary in terms of porosity and texture, so selecting a membrane that is compatible with the specific type of masonry is important for achieving optimal results. Additionally, it is essential to ensure proper surface preparation and priming before applying the membrane. This may involve using a primer that helps improve adhesion and creates a strong bond between the masonry and the membrane. Moreover, the installation technique plays a crucial role in the effectiveness of the waterproofing membrane. Care should be taken to apply the membrane evenly and smoothly, avoiding any gaps, wrinkles, or air bubbles that might compromise its performance. It is also important to pay attention to the manufacturer's guidelines and recommendations regarding the application method and curing time. Lastly, regular inspection and maintenance are necessary to ensure that the waterproofing membrane remains in good condition over time. This may involve periodically checking for any signs of damage, such as cracks or peeling, and promptly addressing any issues that arise. By considering these specific factors, a waterproofing membrane can be effectively installed on masonry surfaces, providing long-lasting protection against water infiltration and damage.
- Q: How does a waterproofing membrane handle water pressure from below?
- A waterproofing membrane handles water pressure from below by creating a barrier that prevents water from seeping through. It is designed to withstand the pressure exerted by water, ensuring that it remains intact and does not allow water to penetrate into the structure it is protecting.
- Q: Can a waterproofing membrane be used for underground utility tunnels?
- Underground utility tunnels can benefit greatly from the use of a waterproofing membrane. This membrane, a thin layer of material, is applied to the surface of structures to prevent water or moisture from entering. It is commonly used in construction to safeguard buildings and structures from water damage. In the case of underground utility tunnels, where the risk of water infiltration is high due to surrounding soil and groundwater, a waterproofing membrane is extremely advantageous. It acts as a reliable barrier, effectively blocking water from entering the tunnel and causing harm to the utilities inside. There are various types of waterproofing membranes available, such as sheet membranes, liquid membranes, and spray-applied membranes. These membranes are typically made from materials like asphalt, modified bitumen, polyurethane, or rubberized asphalt. They are designed to be durable, flexible, and resistant to water and other environmental factors. Proper surface preparation is essential before applying a waterproofing membrane to an underground utility tunnel. The surface should be thoroughly cleaned, free of debris, and in good condition. Following the manufacturer's instructions, the membrane should then be installed, ensuring that all seams and joints are adequately sealed to create an uninterrupted water-resistant barrier. It's important to note that waterproofing membranes alone are not sufficient for protecting underground utility tunnels. They should be used in conjunction with other waterproofing measures, such as proper drainage systems, to ensure comprehensive water protection. Regular inspection and maintenance of the membrane are also necessary to promptly address any damage or deterioration. In conclusion, a waterproofing membrane is an effective solution for safeguarding underground utility tunnels against water infiltration. By establishing a strong and durable barrier against moisture, it helps maintain the integrity of utilities and prolong the lifespan of tunnel infrastructure.
- Q: Does a waterproofing membrane require any maintenance?
- Yes, a waterproofing membrane typically requires some maintenance to ensure its effectiveness over time. Regular inspections, repairs, and cleaning are recommended to prevent any damage or deterioration.
- Q: Are there any specific considerations for installing a waterproofing membrane on precast concrete surfaces?
- Installing a waterproofing membrane on precast concrete surfaces requires specific considerations. Here are some important points to remember: 1. Proper Surface Preparation: Before applying the waterproofing membrane, it is crucial to prepare the precast concrete surface correctly. This involves cleaning the surface, removing loose particles, and ensuring it is dry and free from any contaminants. 2. Compatibility: It is important to select a waterproofing membrane that is suitable for precast concrete surfaces. Some membranes may not adhere well or provide effective waterproofing on this type of substrate. Therefore, it is essential to choose a membrane specifically designed for use on precast concrete. 3. Ensuring Adhesion: Properly adhering the waterproofing membrane to the precast concrete surface is vital. It is important to carefully follow the manufacturer's instructions, including any surface priming or preparation requirements for optimal adhesion. Proper adhesion will prevent water infiltration and concrete damage. 4. Joint Treatment: Precast concrete surfaces often have joints between panels or components. These joints need proper treatment to maintain the system's waterproofing integrity. This may involve using joint sealants or tapes designed specifically for waterproofing purposes. 5. Considering Durability: Consider the durability and longevity of the waterproofing membrane. Precast concrete surfaces are exposed to various weather conditions and environmental factors. Therefore, it is crucial to choose a membrane that can withstand these conditions and provide long-term protection against water penetration. 6. Quality Assurance: It is recommended to work with experienced professionals or certified installers to ensure the proper installation of the waterproofing membrane on precast concrete surfaces. This minimizes the risk of installation errors and ensures that the waterproofing system performs as intended. By considering these factors, installing a waterproofing membrane on precast concrete surfaces can effectively protect the concrete from water damage and extend its lifespan.
- Q: Can waterproofing membranes be used on terraces?
- Yes, waterproofing membranes can definitely be used on terraces. In fact, using waterproofing membranes on terraces is highly recommended to protect the structural integrity of the terrace and prevent water damage. Waterproofing membranes act as a barrier, preventing water from seeping into the terrace and causing leaks or cracks. They are commonly used on flat terraces, rooftop terraces, and balconies to ensure that water does not penetrate the surface and cause damage to the underlying structure. Waterproofing membranes are available in various types, such as liquid-applied membranes, sheet membranes, and self-adhesive membranes, providing different options to suit the specific needs and requirements of the terrace. By applying a waterproofing membrane, the terrace can be protected from moisture, UV rays, and other environmental factors, extending its lifespan and ensuring a durable and long-lasting surface.
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APP/SBS Basement Waterproofing Membrane
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m²
- Supply Capability:
- 200000 m²/month
OKorder Service Pledge
OKorder Financial Service
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