EPDM Membrane Sheet: Superior Waterproofing Solution for Demanding Applications
As an innovative manufacturer in polymer technology, Jinjiang Yunli Technology presents its high-performance EPDM membrane sheet, specifically engineered to provide reliable and long-lasting waterproofing protection for various architectural and industrial applications. This advanced membrane material combines the exceptional durability of ethylene propylene diene monomer with sophisticated manufacturing techniques to create a robust barrier against water infiltration and environmental degradation.
The fundamental advantage of our EPDM membrane sheet lies in its monolithic structure and exceptional weatherability. The material demonstrates outstanding resistance to ultraviolet radiation, ozone exposure, and extreme temperature fluctuations from -45°C to 120°C. Its reinforced composition ensures dimensional stability and tear resistance, while maintaining the flexibility necessary to accommodate structural movements without compromising waterproofing integrity. The membrane's black surface efficiently dissipates heat, contributing to improved energy efficiency in building applications.
Technical Excellence:
Exceptional tensile strength (≥10 MPa) and elongation at break (≥300%)
Superior resistance to root penetration and chemical exposure
Maintains flexibility and performance throughout its service life
Environmentally friendly composition without plasticizers or halogens
Customizable thickness (1.0-2.0mm) and widths up to 2 meters
Application Versatility:
Roofing Systems: Provides reliable waterproofing for flat roofs, green roofs, and commercial structures with proven longevity.
Water Containment: Ideal for reservoirs, ponds, and landscaping water features requiring durable lining solutions.
Underground Structures: Offers exceptional protection for tunnels, basements, and foundation waterproofing applications.
Industrial Facilities: Serves as effective containment lining for various industrial processes and environmental protection.
Our manufacturing process employs state-of-the-art calendering and vulcanization technology to ensure consistent thickness and homogeneous material properties throughout each EPDM membrane sheet. The production follows rigorous quality control standards, with each batch tested for waterproofing performance, mechanical properties, and durability according to international standards including ASTM D4637 and EN 13956.
Available in rolls of standard lengths or custom-sized panels, this waterproofing membrane represents our commitment to providing engineering solutions that meet the most demanding environmental challenges. Contact our technical specialists to discuss how our EPDM membrane sheet can be customized to address your specific project requirements and performance expectations.
EPDM rubber waterproof membrane - Good quality;
EPDM rubber waterproof membrane - Competitive price;
EPDM rubber waterproof membrane - Width, Length, Thickness, color, all of these customized as yours demands.
EPDM rubber waterproof membrane - Delivery time short.
product display
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Product Name | EPDM Waterproofing Sheet |
| Brand | Flexnite | |
| Material | EPDM Rubber | |
| Type | H type , L type , SA type | |
| Color | Black | |
| Length | 20m,30m,50m/roll | |
| Width | 1m-2m | |
| Thickness | 1mm,1.2mm,1.5mm,2mm |
Specification
| Item | index | |||
| (N/cm) | Normal temperature≥ | 7.5 | ||
| Tension Strength (MPa) | 60℃≥ | 2.3 | ||
| Elongation at break | Normal temperature≥ | 450 | ||
| -20℃ | 200 | |||
| Tear strength N≥ | 25 | |||
| (0.3Mpa.30 min)Water tightness | No seeage | |||
| Flexibility at low temperature ≤ | -40 | |||
| Heat expansion (mm) | Extended ≤ | 2 | ||
| Contraction ≤ | 4 | |||
| Hot air ageing | Fracture tensile strength retention %≥ | |||
| Keep rate tore elongation%≥ | 70 | |||
| Artificial climate ageing | Fracture tensile strength retention %≥ | 80 | ||
| Elongation retention rate%≥ | 70 | |||
| Bond peel strength | Standard test condition | 1.5 | ||
| Retention rate of water immersion(normal atmospheric temperature×168h)%≥ | 70 | |||
Production Process
Features
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| Homogeneous EPDM |
EPDM with fabric backing |
Self-adhesive EPDM |
1. Excellent dimensional ability;
2. Anti-UV, Weather resistance, anti-corrosion resistance, long service life
3. Excellent tensile strength and elongation
4. High and low temperature resistance(130℃;-40℃);
5. Easy installation, solid joint, and non-pollution
Application
•Suitable for all kinds of roof, basement, tunnel, steel structure roof; civil and commercial building roof and underground waterproof projects; bridge, subway, dam etc.
•Especially used for waterproof projects with high requirements in corrosion resistance, distortion and durability.
•Swimming pool, tunnels, pond , pool , irrigation system.
| Tunnel | Subway |
| Bridge | Basement |
| Building Roof | Underground |
Company Profile
Certifications
FAQ
Q1: What is the expected service life of your EPDM membrane sheet in extreme weather conditions?
A: Our EPDM membrane sheet is engineered for exceptional longevity, typically providing reliable waterproofing protection for 30+ years in normal conditions. Even in extreme weather environments with intense UV exposure, temperature variations, and severe weather events, the membrane maintains its performance for a minimum of 20 years without significant degradation, based on accelerated weathering tests and real-world applications.
Q2: How does your EPDM membrane handle structural movement and settling?
A: The membrane's exceptional elasticity (≥300% elongation) allows it to accommodate structural movements up to 5% without compromising waterproofing integrity. This flexibility enables it to withstand normal building settlement, thermal expansion/contraction, and minor seismic movements. For projects anticipating significant movement, we recommend our reinforced version with polyester scrim for enhanced dimensional stability.
Q3: What maintenance is required after installation?
A: Our EPDM membrane requires minimal maintenance. We recommend annual visual inspections to check for debris accumulation, periodic cleaning with water (avoiding abrasive tools), and immediate repair of any punctures using our compatible repair kits. The material's resistance to dirt accumulation and self-cleaning characteristics significantly reduce maintenance needs compared to other waterproofing materials.
Q4: Can the membrane be installed in cold or rainy conditions?
A: Yes, our specially formulated cold-applied adhesive system allows installation in temperatures as low as 5°C and during light rain conditions (with proper surface preparation). The adhesive creates a strong bond even on damp substrates, providing greater installation flexibility than traditional hot-applied systems. However, we recommend ideal conditions (10-35°C, dry weather) for optimal results.
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