Neoprene Foam Sheet

Neoprene Foam Sheets | Advanced Seals & Gaskets Ltd

High-Quality Neoprene Foam Sheets in the UK

At Advanced Seals & Gaskets Ltd, we supply and manufacture Neoprene Foam Sheets, also known as neoprene sponge, neoprene sheets, or neoprene sponge rubber sheets. Our neoprene sheets are cut from high-quality blocks using state-of-the-art splitting machinery, allowing us to provide sheets in thicknesses ranging from 1mm to 40mm. Standard sheet sizes are 2m x 1m, and we can laminate multiple layers to achieve greater thickness or apply foils, adhesives, or other materials to meet bespoke requirements.

Neoprene sponge sheets provide flexibility, allowing customers to cut their own strips, gaskets, or washers on-site, ensuring maximum adaptability for industrial, automotive, and construction applications.

What Are Neoprene Foam Sheets?

Neoprene sponge rubber, also known as Polychloroprene, is a versatile closed-cell material widely used in the manufacture of sheets, gaskets, and other sealing components. Our neoprene sheets are stocked in blocks, sheets, and rolls, ensuring rapid availability and flexibility for customers to convert materials as required.

Neoprene sheets can be finished in a variety of ways, including:

  • Laminated layers for increased thickness

  • Self-adhesive backing

  • Foil-coated surfaces

  • Combination with other materials for bespoke applications

Product Enquiry

For information on Neoprene Foam Sheets | Advanced Seals & Gaskets Ltd please complete the following quick enquiry or call us on +44(0)1384 252555.






    Product Specifications & Key Characteristics

    • Colour: Black (Flame Retardant available in Grey)

    • Density: 150–200 kg/m³

    • Tensile Strength: > 500 kPa

    • Temperature Range: -40°C to +115°C (intermittent up to 130°C)

    • Thickness: 1mm – 40mm (laminatable for greater thickness)

    • Fire Resistance: UL94

    • Closed-cell structure: Prevents bacteria and mould growth

    (Full technical data available upon request or via our online portal.)

    Why Use Neoprene Foam Sheets?

    Neoprene sponge sheets are highly valued for their mechanical resilience, chemical resistance, and environmental durability. They are commonly used in applications that require dust, air, and water-tight sealing, as well as vibration reduction and insulation.

    Key advantages include:

    • Excellent sealing properties – tight gaps, uneven surfaces, or irregular joints

    • Sound and vibration absorption – ideal for machinery, electronics, and automotive components

    • Chemical, oil, and petrol resistance – perfect for industrial and automotive environments

    • UV, ozone, and weather resistance – suitable for outdoor applications

    • Flame retardant options – compliant with UL94, FMVSS 302, AFNOR P9750

    Neoprene sheets are long-lasting and maintain their performance even under challenging conditions, making them suitable for various applications, including construction, glazing, automotive, ventilation, electronics, and industrial uses.

    Benefits of Neoprene Foam Sheets

    • Resistant to oil, petrol, and chemicals

    • Durable and long-lasting

    • UV, ozone, and weather-resistant

    • Flame-retardant options available

    • Excellent sound and vibration absorption

    • Closed-cell structure prevents bacterial and mould growth.

    Different Grades of Neoprene Foam Sheets

    At Advanced Seals & Gaskets, we work with multiple material manufacturers to provide a range of neoprene sponge grades:

    1. Medium-Density Neoprene: Standard grade suitable for general sealing and cushioning applications.

    2. Firm Grade Neoprene: Closed-cell, fire-tested to FMVSS 302, density 180kg ± 25, ideal for heavy-duty applications with minimal compression required.

    3. Flame Retardant Neoprene: Grey in colour, withstands -40°C to 115°C, tested to FMVSS 302, UL94, AFNOR P9750, suitable for construction and transport applications requiring fire resistance.

    4. EPDM/Neoprene Blend: Combines the chemical and oil resistance of neoprene with the outdoor weathering resilience of EPDM, making it ideal for outdoor sealing applications.

    Our team can provide advice on grade selection and offer samples for testing to ensure you choose the right neoprene sheet for your project.

    Applications of Neoprene Foam Sheets

    Neoprene sheets are highly versatile and used in a wide range of industries, including:

    • Automotive: Seals, gaskets, vibration dampening, and noise reduction

    • Construction & Glazing: Expansion joints, weather seals, and protective padding

    • Electronics: Cushioning, insulation, and protection against dust and moisture

    • HVAC & Ventilation: Sealing and vibration control

    • Industrial Machinery: Chemical and oil-resistant gaskets and pads

    Why Choose Advanced Seals & Gaskets?

    As one of the UK’s leading suppliers of neoprene foam sheets, we provide:

    • In-house cutting, laminating, and finishing for custom specifications

    • Fast delivery from our extensive UK stock

    • Flexible sizing and thickness to suit your project needs

    • Expert technical support for grade selection and applications

    Whether you require standard neoprene sheets, laminated options, flame-retardant grades, or blended materials, we offer high-quality, reliable solutions to meet all your industrial and commercial needs.

    Enquire About Neoprene Foam Sheets Today

    For Neoprene Foam Sheets in the UK, contact Advanced Seals & Gaskets Ltd today:

    Call us on 01384 252555
    Complete our Quick Enquiry Form for a fast response

    We deliver high-performance neoprene sheets nationwide, tailored to your specifications.

    Have a Question about Neoprene Sponge Sheets?

    Please contact us using the form below or by calling us on +44(0)1384 252555.