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 swimming pools or other water features?: Yes, a waterproofing membrane can be used in swimming pools or other water features to prevent water leakage and maintain a watertight environment.

Q: Are waterproofing membranes suitable for residential basements?: Residential basements can indeed benefit from the use of waterproofing membranes. These membranes are specifically engineered to avert water infiltration and safeguard the basement against any harm caused by moisture. Whether applied on the interior or exterior walls, they create a formidable barrier against both water and dampness. This, in turn, helps to stave off problems like mold growth, water damage, and structural decay. With their excellent durability and ability to foster a dry and wholesome living space, waterproofing membranes emerge as a highly effective solution for residential basements.

Q: Is a waterproofing membrane compatible with different types of adhesives?: Yes, a waterproofing membrane is generally compatible with different types of adhesives. However, it is essential to ensure that the adhesive being used is suitable for the specific type of waterproofing membrane being installed. Different waterproofing membranes may have varying compatibility with different adhesives due to variations in their composition and surface properties. It is recommended to consult with the manufacturer or supplier of both the waterproofing membrane and the adhesive to determine their compatibility and suitability for the intended application. Additionally, following the manufacturer's instructions and guidelines for both the membrane and adhesive will help ensure proper installation and long-term performance.

Q: Can waterproofing membranes be used on retaining walls?: Yes, waterproofing membranes can be used on retaining walls. Waterproofing membranes are commonly used on retaining walls to prevent water infiltration and protect the structure from moisture-related issues such as seepage, efflorescence, and cracking. These membranes act as a barrier that prevents water from penetrating the retaining wall and causing damage. They are typically installed on the exterior side of the retaining wall, providing an additional layer of protection against water intrusion. Waterproofing membranes come in various forms, such as sheet membranes, liquid-applied membranes, and cementitious coatings, and can be chosen based on the specific needs and requirements of the retaining wall.

Q: Can a waterproofing membrane be used on tunnels with historical significance?: Yes, a waterproofing membrane can be used on tunnels with historical significance. The membrane can help protect the tunnel from water damage and prevent further deterioration, ensuring the preservation of its historical significance.

Q: Can a waterproofing membrane be used for water treatment plants?: Yes, a waterproofing membrane can be used for water treatment plants. Waterproofing membranes are designed to prevent the passage of water and can be used to provide a barrier against water leakage in various structures, including water treatment plants. These membranes can be applied to different areas of the plant, such as tanks, reservoirs, pipes, and basements, to prevent water infiltration and protect the infrastructure from potential damage. Additionally, waterproofing membranes can help maintain the integrity of the water treatment process by ensuring that water remains contained within designated areas and does not seep into surrounding soil or structures.

Q: Can a waterproofing membrane be painted or coated?: Yes, a waterproofing membrane can be painted or coated. However, it is essential to use a paint or coating specifically designed for use on waterproofing membranes. These types of paints or coatings are typically elastomeric, meaning they can stretch and move with the membrane without cracking or peeling. Additionally, the paint or coating should be compatible with the waterproofing membrane material to ensure proper adhesion and longevity. Before applying any paint or coating, it is advisable to clean and prepare the surface according to the manufacturer's instructions. It is also crucial to follow the recommended application process and allow sufficient drying and curing time for the paint or coating. Overall, painting or coating a waterproofing membrane can enhance its appearance, provide additional protection against UV rays and environmental elements, and extend its lifespan.

Q: Can a waterproofing membrane be used on tunnels with security systems?: Yes, a waterproofing membrane can be used on tunnels with security systems. In fact, it is highly recommended to use a waterproofing membrane in tunnels, especially those with security systems, to protect the infrastructure and valuable equipment from water damage. Waterproofing membranes are designed to prevent water infiltration, providing a protective barrier against water leakage and potential moisture-related issues such as corrosion, mold growth, and structural deterioration. By using a waterproofing membrane in tunnels with security systems, the integrity of the tunnel structure and the functionality of the security systems can be preserved, ensuring the safety and security of the facility.

Q: Can a waterproofing membrane be used in conjunction with insulation materials?: Yes, a waterproofing membrane can be used in conjunction with insulation materials. In fact, it is often recommended to use both together in order to provide a comprehensive solution for protecting buildings from moisture and enhancing energy efficiency. The waterproofing membrane acts as a barrier to prevent water infiltration, while insulation materials help to regulate temperature and reduce heat loss or gain. By combining these two components, the building envelope can be effectively protected from water damage and insulated to maintain a comfortable indoor environment. It is important to ensure that the waterproofing membrane is properly installed and compatible with the insulation materials to achieve optimal performance and longevity.

Q: Can a waterproofing membrane be used on precast metal surfaces?: Yes, a waterproofing membrane can be used on precast metal surfaces. Waterproofing membranes are designed to provide a protective layer that prevents water penetration and can be applied to various types of surfaces, including precast metal. These membranes are typically composed of materials such as bitumen, liquid-applied coatings, or synthetic rubber, which create a barrier against water and moisture. By applying a waterproofing membrane to precast metal surfaces, it can help to prevent corrosion, protect against water damage, and enhance the durability and longevity of the metal structure. However, it is important to ensure that the chosen waterproofing membrane is compatible with the specific type of precast metal surface and that proper surface preparation and application techniques are followed to ensure optimal performance.

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