EVA Geomembranes

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EVA Geomembranes

Products Description

This product is extruded PE membrane formed by adding anti- oxidant, absorbent of ultraviolet and dyestuff into HDPE or LDPE or EVA and will provide an effective barrier to of liquid

water and water vapor.

Characteristics

·HDPE performs well in mechanical properties ,ageing-resistance , chemical-resistance ,climate- resistance and

resistance to puncture .

·LDPE & EVA feathers great elongation, good flexibility at low temperature, softness and easy

installation.

·ECB ,high-class waterproofing rolls, is formed by combining ethylene polymer with oil-resin.

Products Specification

Name	Thickness(mm)	Width(m)
HDPE	0.75-2.5	4-8
LDPE	0.2-2.5	4-8
EVA	0.2-2.5	2-8
ECB	1.0-2.0	2-8

Features:

1.All physical factors such as anti-draw, anti-tear, and anti-stab meet the requirement of water works, chemicals, tunnels,

and transportation project in most conditions.
2.Good aging, durable performance, and wide temperature range, it can be useful over

thirty years on the condition of -60æ«60æ.
3.Anti-stab and fine friction factors.
4.Canker proof, acid and alkali proof, untoxic.
5.Lower cost per unit area, cost is 1/3«1/2 lower than that of PVC film, glass and cloth.
6.Convevient to install and dependable effect.

Application Rage

Q: Are waterproofing membranes suitable for below-grade applications?: Yes, waterproofing membranes are suitable for below-grade applications. These membranes are specifically designed to prevent water infiltration into basements, foundations, and other below-ground structures. They provide a protective barrier against groundwater, ensuring the integrity and longevity of the structure.

Q: Can a waterproofing membrane prevent water leakage in basements?: Indeed, basements can be shielded from water leakage through the use of a waterproofing membrane. This membrane, whether applied externally or internally, serves as a protective shield against water infiltration by coating the walls of the basement. By doing so, it effectively halts water from seeping through the foundation walls, thus preventing any potential leaks or moisture-related problems within the basement. Acting as a watertight seal, the membrane ensures that water is unable to enter the basement, effectively safeguarding the structure from any harm that water damage may inflict. Nonetheless, it is crucial to acknowledge that the efficacy of a waterproofing membrane hinges on its correct installation and regular upkeep.

Q: How does a waterproofing membrane handle differential settlement?: A waterproofing membrane is designed to provide a barrier against water infiltration and protect the underlying structure from moisture damage. However, when it comes to handling differential settlement, the performance of the waterproofing membrane can be affected. Differential settlement refers to the uneven settling of the ground or the building foundation, which can lead to variations in the height or level of different parts of the structure. This can create stress and movement in the building, potentially affecting the waterproofing membrane. To address differential settlement, waterproofing membranes are typically designed to be flexible and able to accommodate minor movements without compromising their effectiveness. They are often made from materials such as modified bitumen, polyurethane, or rubberized asphalt, which have inherent elasticity and can stretch or contract to some extent. In cases of minor differential settlement, where the movement is within the tolerances of the membrane, it can adjust and remain intact, maintaining its waterproofing capabilities. However, if the settlement is significant or beyond the membrane's capacity to flex, it may cause the membrane to crack or tear, leading to potential water leakage. To mitigate the impact of differential settlement, additional measures may be taken during the installation of the waterproofing membrane. This could include incorporating stress relieving elements such as expansion joints or using specialized installation techniques that allow for movement. These measures help to distribute the stress caused by settlement and reduce the strain on the waterproofing membrane. It is important to note that while waterproofing membranes are designed to 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 of the settlement and potentially involve a structural engineer to determine the appropriate remediation measures. In conclusion, a waterproofing membrane can handle differential settlement to a certain extent by being flexible and accommodating minor movements. However, it is essential to consider the severity of settlement and implement additional measures during installation to ensure the long-term effectiveness of the waterproofing system.

Q: Can a waterproofing membrane be used for a basement floor?: A basement floor can indeed benefit from the use of a waterproofing membrane. These membranes are specifically engineered to halt the infiltration of water, safeguarding the underlying structure. When applied to the basement floor, the membrane acts as a barrier, effectively keeping the surface dry and shielding it from water damage. This is particularly crucial for basements, which are prone to water seepage due to their subterranean location. Furthermore, a waterproofing membrane also aids in curtailing the growth of mold and mildew, as it effectively seals out moisture. It is of utmost importance to select a top-notch waterproofing membrane that is explicitly designed for basement floors and to meticulously adhere to the manufacturer's instructions for proper installation.

Q: Can a waterproofing membrane be used in shower pans?: Using a waterproofing membrane in shower pans is indeed recommended to prevent water leakage or damage to the underlying structure. This barrier prevents water from seeping through the shower pan and into the subfloor or surrounding walls, maintaining the integrity and longevity of the shower pan and the overall shower system. Furthermore, it also safeguards against mold and mildew growth, creating a safe and hygienic environment. Thus, incorporating a waterproofing membrane in shower pans is crucial for a durable and water-resistant shower installation.

Q: Is the waterproofing membrane an insulating material?: There are many varieties of coil, the vast majority of the coil itself is insulated, mainly refers to the rubber, resin, asphalt. But the following are non-insulated: 1, PSS metal waterproofing membrane, which is the only coil in the whole metal coil, but the strict sense should not be included in the waterproofing membrane;

Q: Can a waterproofing membrane be used for a stadium roof?: Yes, a waterproofing membrane can be used for a stadium roof. Waterproofing membranes are designed to provide a barrier against water infiltration and protect the underlying structure from moisture damage. Using a waterproofing membrane on a stadium roof can help prevent leaks and ensure the longevity of the roof.

Q: Can a waterproofing membrane be used in areas with high levels of moisture and humidity?: Areas with high levels of moisture and humidity can benefit from the use of a waterproofing membrane. These specialized membranes are designed to safeguard surfaces against water infiltration, making them an excellent choice for moisture-rich environments. Constructed from materials such as rubber, PVC, or bitumen, these membranes possess water-resistant properties that effectively prevent water from permeating through. Some waterproofing membranes even offer additional features, such as vapor barriers or breathable qualities, enabling them to be utilized in areas with elevated humidity levels. It is crucial, however, to select the appropriate type of waterproofing membrane that aligns with the specific conditions and requirements of the area to guarantee optimal performance and durability.

Q: Can waterproofing membranes be used on underground tunnels?: Yes, waterproofing membranes can be used on underground tunnels. Waterproofing membranes are specially designed to provide a barrier against water penetration and are commonly used in various construction applications, including underground structures such as tunnels. These membranes are typically made of materials like bitumen, asphalt, or synthetic rubber, which have excellent waterproofing properties. When applied to the tunnel walls and floors, waterproofing membranes create a protective layer that prevents water from seeping into the tunnel. This is particularly important in underground tunnels as they are susceptible to water intrusion from surrounding soil or groundwater. By using waterproofing membranes, the integrity and durability of the tunnel structure are maintained, reducing the risk of water damage, corrosion, and deterioration. Furthermore, waterproofing membranes can also offer additional benefits such as providing resistance against chemical attacks, preventing the growth of mold and mildew, and improving the overall insulation of the tunnel. These membranes can be applied during the construction phase of the tunnel or as a retrofit solution to existing tunnels. It is important to note that the selection of the appropriate waterproofing membrane should be based on factors such as the type of tunnel, the expected water pressure, and the overall design requirements. Consulting with a professional engineer or waterproofing specialist is highly recommended to ensure the selection and installation of the most suitable waterproofing membrane for underground tunnels.

Q: Are waterproofing membranes resistant to ponding water?: Yes, waterproofing membranes are designed to be resistant to ponding water. These membranes create a barrier that prevents water from seeping through and causing damage to the underlying structure.

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