EPDM waterproof membranes

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EPDM Rubber Waterproofing membranes

Products Description

EPDM Rubber Waterproofing membranes is a synthetic rubber, synthetic tire blends as the base

material, adding reinforcing agents, softeners, antioxidants, curing agents processing aids to promote

mixing by kneading, mixing, extrusion, rolling and curing, shaping and other processes can be

processed into sheet curling volume of new high elastic waterproof material.

Products Specification

Category: Single, Compound and Reinforced
Thickness: 1.2mm 1.5mm 2.0mm
Width: 1-2m
Length: 10-50m

Physical Properties

EPDM Rubber Waterproofing membranes physical propertites

The item name					Applicable test items
（N/cm） Tension Strength （MPa）	Normal temperature≥		7.5		GB6.3.2
	60℃≥		2.3
Elongation at break%	Normal temperature≥		450
	－20℃		200
Tear strength N	≥		25		GB6.3.3
（0.3Mpa.30 min）Water tightness			No seeage		GB6.3.4
Flexibility at low temperature ≤			－40		GB6.3.5
Heat expansion (mm)		Extended ≤		2	GB6.3.6
		Contraction ≤		4
（80℃×168h） Hot air ageing		Fracture tensile strength retention %≥		80	GB6.3.7
		Keep rate tore elongation %≥		70
Alkaline ［10%Ca(OH)2 Normal temperature×168h]		Fracture tensile strength retention %≥		80	GB6.3.8
		Keep rate tore elongation %≥		80
（40℃×168h）,200×10-8 Ozone aging				—	GB6.3.9
Artificial climate ageing		Fracture tensile strength retention %≥		80	GB6.3.10
		Elongation at failure rate		70
Bond peel strength		Standard test condition		1.5	GB6.3.11
		Flood retention（Normal temperature×168h） %≥		70

Application Range

Mainly used in all types of Industrial and civil buildings roofing, office buildings, supermarkets, steel roofing, basements,

tunnels, bridges and other impermeable, waterproof construction.

Q:Can a waterproofing membrane be used in bridge decks or roadways?: Yes, a waterproofing membrane can be used in bridge decks or roadways. A waterproofing membrane is a protective layer that is applied to the surface of a structure to prevent water infiltration, thereby increasing the lifespan of the structure. In the case of bridge decks and roadways, which are constantly exposed to harsh weather conditions and heavy traffic, the use of a waterproofing membrane is crucial. Bridge decks and roadways are vulnerable to damage caused by water penetration, such as corrosion of steel reinforcements and the deterioration of concrete. By applying a waterproofing membrane, a barrier is created that prevents water from seeping into the structural elements, reducing the risk of corrosion and extending the durability of the bridge or roadway. Furthermore, a waterproofing membrane can also help to prevent the formation of cracks and potholes, which are often caused by the freeze-thaw cycle and the penetration of water. By keeping the surface of the bridge deck or roadway dry, the membrane helps to maintain its structural integrity and prevent the need for costly repairs or premature replacement. It is worth noting that when considering the use of a waterproofing membrane in bridge decks or roadways, factors such as material selection, installation techniques, and maintenance should be carefully considered. The chosen membrane should be compatible with the materials used in the construction of the bridge or roadway, and the installation process must be carried out properly to ensure a watertight seal. Regular maintenance and inspections should also be conducted to identify any potential issues or damage to the membrane, allowing for timely repairs and ensuring its effectiveness over time. Overall, the use of a waterproofing membrane in bridge decks or roadways is an effective solution to protect against water damage and extend the lifespan of these critical infrastructure elements.

Q:Can a waterproofing membrane be used in conjunction with sustainable construction materials?: Indeed, the use of a waterproofing membrane alongside sustainable construction materials is gaining traction in the construction industry. This is due to the growing emphasis on environmentally friendly and energy-efficient buildings. Waterproofing membranes serve to safeguard sustainable construction materials, such as recycled or low-impact materials, against water damage and moisture infiltration. By forming a barrier, these membranes prevent water from permeating the materials, thereby extending their lifespan and reducing the necessity for repairs or replacements. Furthermore, sustainable construction materials are often engineered to enhance energy efficiency, which can be further augmented through the employment of a waterproofing membrane. By averting water damage, the membrane upholds the structural integrity of the building envelope, curbing potential energy loss from leaks or moisture intrusion. In addition, specific waterproofing membranes are designed with sustainability in mind. For instance, there are eco-friendly membranes fabricated from recycled materials or those that can be recycled at the end of their life cycle. These sustainable membranes minimize the environmental impact associated with their production and disposal. In conclusion, the integration of a waterproofing membrane in conjunction with sustainable construction materials is a wise and conscientious approach to building design. It ensures the long-term durability and performance of the materials, while also contributing to a more sustainable and energy-efficient built environment.

Q:Can a waterproofing membrane be used for tunnels and subway stations?: Tunnels and subway stations can benefit greatly from the use of waterproofing membranes. These membranes are specifically designed to keep water and moisture out of structures, which makes them perfect for underground spaces like tunnels and subway stations that are prone to water infiltration. Made from high-quality materials like bitumen or synthetic polymers, these membranes have exceptional water-resistant properties. The advantages of using waterproofing membranes in tunnels and subway stations are numerous. First and foremost, they protect the structural integrity of the underground infrastructure by preventing water from seeping into the concrete or other building materials. This safeguards against corrosion and degradation, ensuring the longevity and safety of the structure. Additionally, waterproofing membranes contribute to a dry and comfortable environment within tunnels and subway stations. By preventing water accumulation, they eliminate the growth of mold, mildew, and other harmful microorganisms. They also help regulate humidity levels, which reduces the risk of condensation and water damage to equipment, electrical systems, and other components. Moreover, waterproofing membranes act as a barrier against external contaminants such as pollutants, chemicals, and gases. This is especially important in subway stations, where the concentration of pollutants from train exhaust and other sources can be higher. In conclusion, using waterproofing membranes in tunnels and subway stations is essential for ensuring the durability, safety, and comfort of these underground structures. They provide an effective solution for keeping water out, protecting the infrastructure, and maintaining a dry and healthy environment for passengers and staff.

Q:Can waterproofing membranes be used on concrete slabs?: Concrete slabs can indeed utilize waterproofing membranes. In fact, it is a widely adopted technique to shield concrete slabs from water harm. The purpose of waterproofing membranes is to establish a barrier that halts water infiltration into the concrete surface. This becomes particularly crucial for regions susceptible to moisture, like basements, balconies, or swimming pools. Through the application of a waterproofing membrane, the concrete slab effectively safeguards itself against water infiltration, which might otherwise trigger cracks, erosion, or the growth of mold. Moreover, these membranes have the added benefit of bolstering the overall longevity and durability of the concrete slab.

Q:Are waterproofing membranes resistant to thermal expansion?: Yes, waterproofing membranes are typically resistant to thermal expansion. They are designed to withstand temperature changes without undergoing significant dimensional changes, ensuring their effectiveness in preventing water penetration and maintaining their integrity.

Q:Can a waterproofing membrane be used for storage tanks or containment areas?: Yes, a waterproofing membrane can be used for storage tanks or containment areas. Waterproofing membranes are designed to provide a barrier against water or other liquid penetration, making them suitable for applications where containment is required. These membranes are typically made from materials such as rubber, PVC, or bitumen, which are known for their water-resistant properties. They can be applied to the interior or exterior surfaces of storage tanks or containment areas to prevent leaks and protect the structures from moisture damage. Additionally, waterproofing membranes can also help to prevent the growth of mold or mildew, ensuring a safe and hygienic environment for stored materials or liquids.

Q:Can a waterproofing membrane be used on precast aluminum surfaces?: Yes, a waterproofing membrane can be used on precast aluminum surfaces. Waterproofing membranes are designed to protect surfaces from water infiltration, including concrete, metal, and other materials. The membrane acts as a barrier, preventing water from seeping into the precast aluminum surface. This can be particularly beneficial in areas where moisture exposure is high, such as around swimming pools or in outdoor environments. It is important to choose a waterproofing membrane that is compatible with aluminum to ensure proper adhesion and long-term effectiveness.

Q:How does a waterproofing membrane perform in areas with chemical exposure or solvents?: A waterproofing membrane is designed to protect surfaces from water penetration and damage. However, its performance in areas with chemical exposure or solvents may vary depending on the type of membrane and the specific chemicals involved. In general, waterproofing membranes are not specifically designed to resist chemical exposure or solvents. While they may provide some level of resistance to certain chemicals, prolonged exposure or contact with aggressive chemicals can compromise their effectiveness. Chemicals can potentially degrade the membrane material, causing it to become brittle, crack, or lose its waterproofing properties over time. To enhance the performance of a waterproofing membrane in areas with chemical exposure or solvents, it is recommended to use a chemical-resistant membrane specifically designed for such environments. These specialized membranes are made of materials that have been tested to withstand the effects of various chemicals and solvents. They offer a higher level of protection and durability, ensuring longevity and preventing damage caused by chemical exposure. It is important to note that the choice of the appropriate waterproofing membrane for areas with chemical exposure or solvents should be made based on the specific chemicals involved and their concentration. Consulting with a professional waterproofing contractor or manufacturer is advisable to ensure the selection of the most suitable membrane for the intended application. Regular inspection and maintenance are also crucial to monitor the performance of a waterproofing membrane in chemical-exposed areas. Any signs of deterioration, such as cracks, leaks, or discoloration, should be addressed promptly to prevent further damage and potential water infiltration. Overall, while a waterproofing membrane can provide some level of protection in areas with chemical exposure or solvents, it is recommended to use a specialized chemical-resistant membrane for long-term performance and durability.

Q:Can a waterproofing membrane be used for plaza decks?: Yes, a waterproofing membrane can be used for plaza decks. Plaza decks are typically outdoor spaces that require protection from water infiltration to prevent damage to the underlying structure. Waterproofing membranes are designed to create a barrier that prevents water from seeping into the deck and causing issues such as leaks, deterioration, and structural damage. These membranes are often made of materials such as bitumen, rubber, or polyurethane, which are highly resistant to water penetration. By installing a waterproofing membrane on a plaza deck, it ensures that the deck remains watertight and protects the integrity of the entire structure. Additionally, these membranes can also provide added benefits such as UV resistance, durability, and ease of maintenance, making them an ideal solution for plaza decks.

Q:What is the cost of a waterproofing membrane installation?: The cost of installing a waterproofing membrane can fluctuate due to several factors, such as the size and complexity of the area that needs waterproofing, the type of membrane used, and the project's location. Generally, the cost can range from $3 to $10 per square foot. For a basic installation, which typically involves applying a liquid or roll-on membrane, the cost tends to be on the lower end of the price range. However, if the project requires additional preparation work, such as fixing cracks or uneven surfaces, the cost may increase. Furthermore, the cost can also be influenced by the type of membrane used. Various options are available, including bituminous, thermoplastic, and elastomeric membranes. Each type has its own advantages and disadvantages, which can affect the overall cost. Moreover, the project's location can have an impact on the cost. Labor and material prices may vary depending on the region or city, and contractors may also consider transportation costs, especially if the project is in a remote area. To determine the specific cost of your waterproofing membrane installation, it is essential to obtain multiple quotes from reputable contractors. Consulting professionals and discussing your specific requirements will help you get an accurate estimate for your project.

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