Self-Adhesive EPDM Neoprene Sponge Rubber Sheet | Sealing UK

Our Clients

Product Details

A high-performance, versatile sponge rubber sheet designed for superior sealing, insulation, and durability in demanding environments. Ideal for indoor and outdoor applications across industrial, marine, automotive, and construction sectors.


🔧 Key Benefits:

  • Closed-Cell Structure: Minimizes water absorption, making it ideal for weatherproof sealing and moisture-sensitive areas.

  • Easy Application: Features a strong self-adhesive backing for hassle-free installation on most surfaces—no glue required.

  • Weather & UV Resistant: Withstands sunlight, ozone, and temperature changes without degradation.

  • Highly Flexible: Compresses easily and conforms to uneven surfaces for an effective, long-lasting seal.

  • Thermal & Acoustic Insulation: Provides excellent sound and heat insulation for enclosures, machinery, and ducting.


🧩 Common Uses:

  • Water & weather seals for doors, panels, and marine equipment

  • Vibration dampening in machinery and electronics

  • Gasket making for HVAC, plumbing, and industrial systems

  • Packaging protection and cushioning

  • Soundproofing for ductwork and mechanical enclosures


📐 Technical Specifications:

  • Material: EPDM/Neoprene (CR) blend, closed-cell sponge rubber

  • Thickness Options: 3mm, 5mm, 6mm, 9.5mm, 12mm

  • Density: 120 kg/m³ (ISO 845-95)

  • Compression Set: 19.1% (50%, 22h @ 20°C)

  • Tensile Strength: >500 kN/m²

  • Elongation at Break: >180%

  • Temperature Range: -40°C to +70°C (intermittent up to +100°C)

  • Flammability Rating: UL94 HBF

  • UV and Ozone Resistance: Excellent

  • Oil Resistance: Poor

  • Acid Resistance: Good

  • Colour: Black

  • Certifications: ASTM D1056-00, AFNOR 99-211


🌿 Environmentally Friendly:

  • Free from CFCs and HFCs

  • Recyclable

  • Safe for both indoor and outdoor use


🛒 Simple Online Ordering

Select your required thickness, roll length, and quantity. In stock for fast delivery and available in multiple sizes.

A professional-grade sponge rubber solution for sealing, insulation, and protection – built to perform in tough conditions.

 

Frequently Asked Questions

What is sponge rubber sheet used for?

Used for sealing, cushioning, gasketing, thermal insulation and vibration damping. Compresses easily to fill irregular gaps.

What is the difference between open cell and closed cell sponge rubber?

Closed cell does not absorb water — suitable for wet sealing. Open cell is softer and more compressible, used for cushioning and filtration.

Can sponge rubber sheet be cut to shape?

Yes — cut with scissors or a sharp knife. Die-cutting services are available for complex gasket shapes.

What compounds are available in sponge rubber?

EPDM, neoprene, SBR and silicone. Choose the compound based on your application environment.

Is sponge rubber self-adhesive?

Some grades are available with PSA backing for easy application.



About Us
All orders ship quickly for free via   &
We are a UK company with over 60 years of experience in the industry.
Your orders support a family owned and operated business.

Self-Adhesive EPDM Neoprene Sponge Rubber Sheet | Sealing UK

Regular price £101.56 Inc. Vat Sale price £97.50 Inc. Vat
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  • Free UK Shipping
  • In stock, ready to ship

Trusted by Industry Professionals



Our Clients

A high-performance, versatile sponge rubber sheet designed for superior sealing, insulation, and durability in demanding environments. Ideal for indoor and outdoor applications across industrial, marine, automotive, and construction sectors.


🔧 Key Benefits:

  • Closed-Cell Structure: Minimizes water absorption, making it ideal for weatherproof sealing and moisture-sensitive areas.

  • Easy Application: Features a strong self-adhesive backing for hassle-free installation on most surfaces—no glue required.

  • Weather & UV Resistant: Withstands sunlight, ozone, and temperature changes without degradation.

  • Highly Flexible: Compresses easily and conforms to uneven surfaces for an effective, long-lasting seal.

  • Thermal & Acoustic Insulation: Provides excellent sound and heat insulation for enclosures, machinery, and ducting.


🧩 Common Uses:

  • Water & weather seals for doors, panels, and marine equipment

  • Vibration dampening in machinery and electronics

  • Gasket making for HVAC, plumbing, and industrial systems

  • Packaging protection and cushioning

  • Soundproofing for ductwork and mechanical enclosures


📐 Technical Specifications:

  • Material: EPDM/Neoprene (CR) blend, closed-cell sponge rubber

  • Thickness Options: 3mm, 5mm, 6mm, 9.5mm, 12mm

  • Density: 120 kg/m³ (ISO 845-95)

  • Compression Set: 19.1% (50%, 22h @ 20°C)

  • Tensile Strength: >500 kN/m²

  • Elongation at Break: >180%

  • Temperature Range: -40°C to +70°C (intermittent up to +100°C)

  • Flammability Rating: UL94 HBF

  • UV and Ozone Resistance: Excellent

  • Oil Resistance: Poor

  • Acid Resistance: Good

  • Colour: Black

  • Certifications: ASTM D1056-00, AFNOR 99-211


🌿 Environmentally Friendly:

  • Free from CFCs and HFCs

  • Recyclable

  • Safe for both indoor and outdoor use


🛒 Simple Online Ordering

Select your required thickness, roll length, and quantity. In stock for fast delivery and available in multiple sizes.

A professional-grade sponge rubber solution for sealing, insulation, and protection – built to perform in tough conditions.

 

Frequently Asked Questions

What is sponge rubber sheet used for?

Used for sealing, cushioning, gasketing, thermal insulation and vibration damping. Compresses easily to fill irregular gaps.

What is the difference between open cell and closed cell sponge rubber?

Closed cell does not absorb water — suitable for wet sealing. Open cell is softer and more compressible, used for cushioning and filtration.

Can sponge rubber sheet be cut to shape?

Yes — cut with scissors or a sharp knife. Die-cutting services are available for complex gasket shapes.

What compounds are available in sponge rubber?

EPDM, neoprene, SBR and silicone. Choose the compound based on your application environment.

Is sponge rubber self-adhesive?

Some grades are available with PSA backing for easy application.



About Us
All orders ship quickly for free via   &
We are a UK company with over 60 years of experience in the industry.
Your orders support a family owned and operated business.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

Self-Adhesive EPDM Neoprene Sponge Rubber Sheet | Sealing UK

£97.50 Inc. Vat
£101.56 Inc. Vat

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