At R4 Gaskets, we specialise in manufacturing high-quality EPDM sponge rubber gaskets from premium cellular rubber sheets and rolls. These gaskets are designed to offer excellent resistance to weathering, UV rays, and ozone, making them ideal for a wide range of outdoor sealing applications.

Key Features

  • Weathering and UV Resistance: Perfect for outdoor use, providing long-lasting durability.
  • Wide Temperature Range: Suitable for various environments, with certain grades offering excellent high-temperature resistance.
  • Acoustic, Thermal, and Vibration Dampening: Provides effective noise reduction, thermal insulation, and vibration dampening.
  • Mechanical Strength: Offers good mechanical strength and abrasion resistance, ideal for industrial and construction applications.
  • Moderate Water Resistance: Suitable for occasional water exposure, but not recommended for prolonged submersion.

Closed or Open Cell Structure

Our EPDM sponge rubber gaskets are available in both closed and open cell structures, each offering unique properties:

Closed Cell Structure:

  • Sealing Properties: Generally, air and watertight, requiring less compression to form a seal.
  • Compression: Less flexible with lower rates of compression.
  • Durability: May burst under excessive compression but provides reliable sealing in standard applications.

Open Cell Structure:

  • Flexibility: More flexible, allowing for greater elongation.
  • Sealing: Can still create an air and watertight seal through compression.
  • Versatility: Ideal for applications requiring greater flexibility and elongation.

Material Grades

We offer a variety of EPDM sponge rubber grades and blends, each tailored to specific applications:

  • High-Temperature Grades: For environments requiring elevated temperature resistance.
  • Industrial Grades: Offering enhanced mechanical strength and abrasion resistance.
  • Construction Grades: Designed for durability and weather resistance in building applications.

Custom Solutions

At R4 Gaskets, we understand that each application is unique. Our dedicated team is here to help you select the most suitable gasket material and grade for your specific needs. Contact us today to discuss your requirements and ensure you get the best gasket solution for your project.

Contact Us

Explore our range of EPDM sponge rubber gaskets and discover the perfect solution for your sealing needs. For more information or assistance, don’t hesitate to reach out to our expert team.

R4 Gaskets
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