EPDM Waterproofing Membrane for Under Roof Protection

EPDM Waterproofing Membrane for Under Roof Protection System 1

EPDM Waterproofing Membrane for Under Roof Protection

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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 instruction

EPDM waterproof membrane is made from ternary ethylene-propylene rubber. With the best performance among high polymer waterproof materials, EPDM is of exceptional elasticity and will not split or crack under normal building movement.

Detailed Product Description

1. High adhesive strength, durability, long after the bond;
2.Excellent weathering resistance, aging resistance;
3. Nano stabilizer added ingredients, low heat dimensional change;
4. High tensile strength, elongation, strong grass-roots stretching or cracking adaptability, resistance to low temperatures, can be adapted to -40 ℃;
5.Cold installation, easy to operate, reduce environmental pollution and improve working conditions of workers;

Application

EPDM (TBD) selfadhesive waterproofing membrane used in roofing projects, exposed roofing, building foundations, basements, storage tanks, subways, tunnels, supermarkets, airports and other buildings waterproof.

Introduction for EPDM Waterproofing Membrane:

Tensile Strength N/CM	Normal temperature: 60 ; 60°C: 30
Breaking Elongation %	Normal temperature: 400 ; -20°C: 10
Tear Resistance N	20
Impermeability, 30 min no leakage	0.3Mpa
Low Temperature Bending °C	-20
Heating Shrinking mm	Extension: 2 Shrink: 4
Heat Resistance (80°C×168h)	Tensile Strength % : 80 ; Keeping rate of adhesive breaking:70
Alkali resistance (10% ca (oh)2 solution,normal temperature ×168h))	Tensile Strength % : 80 ; Keeping rate of adhesive breaking:80
Synthetic aging	Tensile Strength % : 80 ; Keeping rate of adhesive breaking:80

FAQ of 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.

EPDM Waterproofing Membrane for Under Roof Protection

Q:Can a waterproofing membrane be used on PVC roofs?: Yes, a waterproofing membrane can be used on PVC roofs. PVC (polyvinyl chloride) roofs are commonly used in commercial and residential buildings due to their durability and resistance to weathering. However, like any roofing material, PVC roofs can develop leaks or cracks over time. Applying a waterproofing membrane can help protect the roof from water infiltration and extend its lifespan. Waterproofing membranes, such as EPDM (ethylene propylene diene terpolymer) or TPO (thermoplastic olefin), are flexible and can adhere to the PVC surface, creating a seamless and watertight barrier. It is important to ensure that the waterproofing membrane is compatible with PVC roofs and follow the manufacturer's instructions for proper installation. Regular maintenance and inspections are also recommended to identify and address any potential issues before they escalate.

Q:What is the cost of installing a waterproofing membrane?: The cost of installing a waterproofing membrane can vary depending on several factors such as the size of the area to be waterproofed, the type of membrane used, and the complexity of the installation. On average, the cost can range from $3 to $10 per square foot. However, it is recommended to obtain quotes from professional contractors to get an accurate estimate for your specific needs.

Q:What is the best waterproofing membrane for my project?: The best waterproofing membrane for your project depends on various factors such as the type of project, the specific requirements, and the budget. There are several options available in the market, each offering different features and benefits. One popular choice is a bituminous waterproofing membrane. It is a cost-effective option suitable for a wide range of projects, including roofs, basements, and foundations. Bituminous membranes are durable, flexible, and capable of withstanding extreme weather conditions. They can be applied using torch-on, self-adhesive, or hot-melt methods. Another option to consider is a polyurethane liquid membrane. This type of membrane provides excellent elasticity, making it ideal for areas that require flexibility, such as balconies, terraces, and swimming pools. Polyurethane membranes are resistant to UV rays and can be easily applied by brush or roller. For projects that require a high level of durability and resistance, a cementitious waterproofing membrane might be the best choice. It is a mixture of cement, sand, and special additives that create a thick, protective layer. Cementitious membranes are commonly used for underground structures, tunnels, and water tanks. If your project involves below-grade applications or areas with high water pressure, a bentonite waterproofing membrane could be the best option. Bentonite membranes are made of clay minerals that swell when exposed to water, forming a watertight barrier. They are commonly used in basements, foundations, and retaining walls. Ultimately, the best waterproofing membrane for your project will depend on the specific requirements, budget, and preferences. It is recommended to consult with a professional waterproofing contractor who can assess your project's needs and recommend the most suitable membrane system.

Q:Can a waterproofing membrane be used on precast concrete surfaces?: Precast concrete surfaces, commonly used in construction for walls, floors, and roofs, are prone to water penetration. This can lead to damage and deterioration over time. To address this issue, the application of a waterproofing membrane is recommended. A waterproofing membrane is a thin layer of material, typically made of bitumen, rubber, or PVC, that is designed to prevent the passage of water. By applying this membrane to the precast concrete surface, it acts as a barrier, effectively stopping water from seeping into the concrete. There are several advantages to using a waterproofing membrane on precast concrete surfaces. Firstly, it helps to prolong the lifespan of the concrete by protecting it from water damage. Cracking, reinforcement corrosion, and the growth of mold and mildew can be minimized or avoided altogether. Secondly, the use of a waterproofing membrane improves the overall performance of the precast concrete. By preventing water penetration, the structural integrity of the concrete is maintained. Additionally, it ensures a dry and comfortable environment inside buildings by preventing water leakage. Lastly, a waterproofing membrane provides extra protection against other elements such as chemicals and UV rays. Certain membranes are resistant to chemical exposure, which is advantageous in industrial or commercial settings. Some membranes also possess UV-resistant properties, safeguarding against damage caused by prolonged exposure to sunlight. In conclusion, the application of a waterproofing membrane on precast concrete surfaces is an effective solution to prevent water penetration and safeguard the concrete from damage. It is a cost-effective and efficient method to ensure the durability and longevity of precast concrete structures.

Q:Are waterproofing membranes easy to install?: Waterproofing membranes are generally easy to put in place. They can be found in various forms, such as sheets, rolls, or liquid coatings, which allows them to adapt to different surfaces and uses. Typically, the process involves cleaning and preparing the surface, applying the membrane, and ensuring a proper seal. While some technical knowledge and tools may be necessary, manufacturers often provide detailed instructions and guidelines for installation, making it easier for professionals and DIY enthusiasts alike. Furthermore, advancements in technology have resulted in the creation of self-adhesive membranes, which make the installation process even simpler. All in all, with proper preparation and following the correct installation procedures, waterproofing membranes can be installed relatively effortlessly.

Q:Can a waterproofing membrane be used on stone surfaces?: Yes, a waterproofing membrane can be used on stone surfaces. Stone surfaces, such as natural or manufactured stone, can benefit from the application of a waterproofing membrane to prevent water penetration and protect against moisture-related issues. Waterproofing membranes are designed to create a barrier against water and other liquids, preventing them from seeping into the stone and causing damage. This can be particularly important for exterior stone surfaces that are exposed to rain, snow, and other weather conditions. Additionally, using a waterproofing membrane on stone surfaces can help prolong the lifespan of the stone by reducing the risk of cracks, spalling, and other forms of deterioration caused by water absorption. It is essential to choose a waterproofing membrane specifically formulated for stone surfaces to ensure proper adhesion and long-lasting protection.

Q:Can a waterproofing membrane be used in swimming pools or water features?: Swimming pools or water features can benefit from the use of a waterproofing membrane. This type of membrane is commonly employed in these scenarios to establish a barrier between the water and the surrounding structure. By doing so, it prevents any water leakage and structural damage, ultimately ensuring the swimming pool or water feature's longevity and durability. Typically, the membrane is applied to the structure's surface and can be composed of various materials like rubber, PVC, or bitumen. It is imperative to select a membrane specifically designed for underwater applications to guarantee its effectiveness in providing a watertight seal. Furthermore, proper installation and regular maintenance of the waterproofing membrane are vital to uphold its long-term performance.

Q:What is rigid waterproof, flexible waterproof?: 3, not all waterproof only sub-rigid waterproof and flexible waterproof, such as metal roofing. Basement concrete structure waterproofing is usually not called rigid waterproof.

Q:How do waterproofing membranes adhere to surfaces?: To achieve adherence between surfaces and waterproofing membranes, a dual approach of mechanical and chemical bonding is employed. Prior to the application of the membrane, it is imperative that the surfaces are thoroughly cleaned, dried, and devoid of loose particles or contaminants. Mechanical bonding is established through the utilization of textured or rough surfaces on many waterproofing membranes. These surfaces allow for improved traction on the substrate, resulting in more points of contact between the membrane and the surface. Consequently, the adhesion strength is heightened. Additionally, some membranes possess a self-adhesive backing, which enables them to directly adhere to the substrate without necessitating additional adhesives. Chemical bonding also plays an instrumental role in adhesion. Waterproofing membranes are commonly composed of materials such as modified bitumen, EPDM rubber, or PVC, which inherently possess adhesive properties. These materials are purposely designed to chemically bond with the substrate, creating a robust and enduring seal. In certain circumstances, the utilization of supplementary adhesives or primers may be required to bolster the adhesion of the waterproofing membrane. These products are specifically formulated to enhance the bond between the membrane and the surface, guaranteeing long-lasting waterproofing protection. In summary, the adhesion of waterproofing membranes to surfaces is accomplished through a combination of mechanical and chemical bonding. Furthermore, the incorporation of specialized adhesives or primers, when necessary, ensures that the membrane is securely affixed to the substrate, effectively preventing water intrusion and potential damage.

Q:Can a waterproofing membrane be installed in cold weather?: Installing a waterproofing membrane in cold weather can present challenges. The freezing temperatures can affect the adhesion and curing process, potentially impacting the membrane's effectiveness. Therefore, it is important to observe the manufacturer's instructions and take extra precautions when working in cold weather conditions. To ensure successful installation, it is advisable to use a waterproofing membrane specifically designed for cold weather. These membranes are formulated with additives that enhance their adhesion and flexibility in low temperatures. Moreover, the temperature of the substrate should be considered during installation. It is crucial for the surface where the membrane will be applied to be above freezing temperature to ensure proper adhesion. In cases where the substrate temperature is too low, external heating methods like heat guns or warm air blowers may be necessary to warm the surface and achieve proper adhesion. Additionally, proper storage of the membrane prior to installation is vital in cold weather conditions. To prevent brittleness or loss of flexibility, the membrane should be stored in a warm environment. In conclusion, while it is possible to install a waterproofing membrane in cold weather, it is essential to take necessary precautions, use membranes designed for cold weather, and adhere to the manufacturer's guidelines to ensure proper adhesion and effectiveness.

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