• EPDM Waterproofing Membrane for Roof Construction System 1
  • EPDM Waterproofing Membrane for Roof Construction System 2
  • EPDM Waterproofing Membrane for Roof Construction System 3
EPDM Waterproofing Membrane for Roof Construction

EPDM Waterproofing Membrane for Roof Construction

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EPDM waterproofing Rubber membrane

1. Product Description:

EPDM waterproofing membrane is made from ternary ethylene-propylene rubber. We adopts the world advanced equipment of cold feeding

extrusion and continuous vulcanization technology. With the best performance among high polymer waterproof materials,

EPDM is of exceptional elasticity and will not split or crack under normal building movement.


2. Product Specification:

Type

epdm waterproofing membrane

Material

EPDM Rubber

Surface

Fleece back,plain black back

Thickness

1.2mm,1.5mm,2.0mm

Width

1.2m, 2m-4m, customized

Length

20m/roll

Usage

basements, ponds, Lake, steel structure roofing, underground, tunnels

Weight(kg/roll)

1.2mm    37-38

1.5mm    40-41

2.0mm    58-59


3. Technical Data:

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

Synthetic aging

Tensile Strength %: ≥80 ;

Keeping rate of adhesive breaking:≥80



4. Product Application:

Widely used in roofs, basement, toilet, swimming pool, and all kinds of industry and civil building waterproofing, reservoir, vivicism, bridge,  underground, tunnel and dam waterproofing, especially to the keystone waterproofing projects which is durability, high corrosion resistance and easy deformation.



4. Some photos:



Q:Can a waterproofing membrane be used on tunnels with subway systems?
Tunnels with subway systems can indeed benefit from the use of a waterproofing membrane. It is strongly advised to incorporate this protective layer into subway tunnel construction to prevent water infiltration and potential harm to the structure and electrical systems. The waterproofing membrane acts as a barrier, effectively excluding water and safeguarding the tunnel against issues caused by moisture, such as corrosion, mold, and deterioration. It is crucial to select a waterproofing membrane that is specially designed for tunnel use and capable of withstanding the unique challenges and conditions of subway systems, including heavy traffic loads, vibrations, and exposure to chemicals. Moreover, it is essential to ensure the installation of the waterproofing membrane is carried out by experienced professionals who adhere to the appropriate guidelines and specifications, guaranteeing its effectiveness and durability.
Q:Is a waterproofing membrane resistant to punctures or tears?
A waterproofing membrane is created to resist punctures or tears, being made from robust materials like PVC, TPO, or EPDM, renowned for their strength and damage resistance. These membranes undergo extensive testing to ensure they can endure different environmental conditions and potential causes of punctures or tears, like sharp objects or heavy foot traffic. Some waterproofing membranes even have reinforcement layers or added protection to further strengthen their resistance to punctures and tears. Nevertheless, it is crucial to note that while waterproofing membranes are highly durable, they are not entirely immune to damage. Proper installation, regular maintenance, and avoiding unnecessary stress or impact on the membrane can help extend its lifespan and enhance its performance.
Q:Can a waterproofing membrane be used on roofs with slope?
Roofs with slope can use a waterproofing membrane. It is commonly applied on sloped roofs to add an extra layer of protection against water infiltration. The membrane is typically placed beneath the roofing materials and acts as a barrier to stop water from seeping into the roof structure. This is particularly crucial for sloped roofs as water runoff is faster and may lead to leaks or damage. The waterproofing membrane is designed to be flexible and is able to adapt to the roof's slope without compromising its effectiveness. Moreover, it also enhances the roof's durability and lifespan by preventing moisture-related problems like rot or mold growth.
Q:Can waterproofing membranes be used on elevator pits?
Indeed, elevator pits can benefit from the utilization of waterproofing membranes. Given their underground location, elevator pits are susceptible to water infiltration, which can lead to detrimental water damage and leaks. To combat these moisture-related issues, waterproofing membranes offer a highly effective solution by preventing water penetration and safeguarding elevator pits. Typically composed of rubber, polyurethane, or bitumen, these membranes are specifically designed to create a watertight barrier. Through their application on the walls and floor of the elevator pit, they form a seamless and durable protective layer. As a result, this membrane system ensures the maintenance of a dry pit, consequently preventing water damage to the elevator components and ensuring the safe and reliable operation of the elevator.
Q:Pvc waterproof membrane of the scope of application
6, light color of the surface reflection of ultraviolet radiation, the surface of the membrane to absorb less heat, low temperature; 7, long life (roof 25 years, more than 50 years underground), and no environmental pollution; 8, the details of processing is very convenient, easy maintenance, low cost.
Q:Can a waterproofing membrane be used in hospitals or healthcare facilities?
Yes, a waterproofing membrane can be used in hospitals or healthcare facilities. It is often used in areas that require protection against moisture, such as bathrooms, operating rooms, and laboratories, to prevent water damage and maintain a hygienic environment.
Q:Are waterproofing membranes resistant to algae growth?
Yes, waterproofing membranes are generally resistant to algae growth. Waterproofing membranes are designed to be highly durable and resistant to various environmental factors, including the growth of algae. They are typically made of materials such as PVC, TPO, or EPDM that are inherently resistant to algae and other microbial growth. Additionally, waterproofing membranes are often treated with anti-algae and anti-fungal agents during their manufacturing process to further enhance their resistance to algae growth. However, it is important to note that while waterproofing membranes are resistant to algae growth, they may still require regular cleaning and maintenance to ensure their long-term performance and prevent any potential build-up of dirt or debris that could potentially provide a favorable environment for algae to grow.
Q:Can a waterproofing membrane be used on different types of surfaces, such as concrete, wood, or metal?
Yes, a waterproofing membrane can be used on different types of surfaces including concrete, wood, and metal. Waterproofing membranes are designed to provide a protective barrier against moisture and can adhere to various surfaces, ensuring effective waterproofing regardless of the material.
Q:Can a waterproofing membrane be used in saunas?
Yes, a waterproofing membrane can be used in saunas. Saunas are high-moisture environments, and the use of a waterproofing membrane can help prevent water damage and protect the underlying structure from moisture penetration. The membrane acts as a barrier, preventing water from seeping through and causing potential issues such as mold, mildew, and rot. It is important to choose a waterproofing membrane that is specifically designed for high-moisture areas and can withstand the extreme heat and humidity of a sauna. Proper installation and adherence to manufacturer guidelines are also crucial to ensure the effectiveness and longevity of the waterproofing membrane in a sauna setting.
Q:Can a waterproofing membrane be used in conjunction with drainage systems?
Yes, a waterproofing membrane can be used in conjunction with drainage systems. The membrane provides a barrier to prevent water penetration, while the drainage system helps to channel and remove any water that may accumulate. This combination ensures effective and comprehensive waterproofing for various applications such as basements, roofs, and underground structures.

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