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Black Neoprene Plain Sponge / Foam Rubber Sheet

Regular price £49.15
Sale price £49.15 Regular price
Sale Sold out

• Closed Cell Neoprene Foam Material
• Flexible Sponge Rubber Sheet
• Available in 1.5mm to 25mm Thickness
• Water Resistant & Insulating Performance
 • Suitable for Sealing, Padding & DIY Industrial Use

In stock (99 units), ready to be shipped

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Phone: 07404270642
Email: sales@essentialmats.co.uk
Address: 9 Fiveacre Close, Thornton Heath CR7 6AS
Estimated delivery: 3 - 5 Working Days from Order Date.
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Flexible Neoprene Material for Technical and Protective Applications

Neoprene sponge rubber sheeting is widely used in both domestic and industrial environments where sealing, insulation, cushioning, and protection are required. Its closed cell structure makes it particularly effective in preventing water absorption, air leakage, and environmental exposure.

This material is commonly used in engineering, construction, automotive, marine, and general DIY applications where a flexible yet durable sealing solution is required. The availability of multiple thickness options allows it to be adapted to different functional needs.

Closed Cell Structure for Water Resistance and Insulation

Designed to Prevent Moisture Absorption

The closed cell composition means the internal structure of the foam does not allow water or air to pass through easily. This makes it suitable for environments where moisture resistance is important, such as sealing applications, outdoor equipment, and protective layering.

Thermal and Acoustic Insulation Properties

In addition to moisture resistance, neoprene foam also provides insulation against heat, cold, and sound. This makes it useful in environments where temperature control or noise reduction is required, such as machinery housings, vehicle interiors, and construction fittings.

Multi-Thickness Flexibility for Different Applications

The material is available in a wide range of thicknesses from 1.5mm up to 25mm, allowing it to be used for both light-duty and heavy-duty applications. Thinner sheets are typically used for precision sealing and spacing, while thicker sheets are better suited for cushioning, vibration control, and protective padding.

This flexibility allows users to select the appropriate grade depending on pressure, environmental exposure, and structural requirements.

Common Industrial and DIY Applications

Neoprene foam rubber sheeting is used in a wide range of environments due to its adaptability and performance characteristics. It is commonly found in automotive sealing systems, marine insulation, construction joints, machinery padding, and general workshop use.

It is also widely used in DIY projects where custom gaskets, insulation layers, or protective surfaces are required. Its flexibility makes it easy to cut and shape for specific applications.

Handling, Cutting, and Installation

This material is designed for easy handling and fabrication. It can be cut using standard tools to achieve precise shapes and sizes required for sealing or protective purposes. It can also be bonded to surfaces using appropriate adhesives depending on the application.

Its lightweight structure makes it easy to install in both temporary and permanent setups, depending on user requirements.

Maintenance and Performance Longevity

Neoprene foam requires minimal maintenance once installed. Its closed cell structure prevents water absorption, which helps maintain long-term stability and performance. Regular inspection and cleaning may be required in high-use or exposed environments to ensure optimal condition.

It performs well under repeated compression and maintains its flexibility over time, making it suitable for long-term industrial use.

Material: Neoprene Closed Cell Sponge Foam Rubber
Type: Foam Rubber Sheeting
Thickness Range: 1.5mm to 25mm
Colour: Black
Structure: Closed Cell
Features: Water Resistant, Flexible, Insulating, Compressible, Easy to Cut
Usage: Sealing, Gaskets, Padding, Insulation, DIY Projects, Automotive, Marine
Installation: Cut to Size / Adhesive Bonding Optional
Finish: Smooth Foam Surface
Country of Origin: United Kingdom
Condition: New

What makes closed cell neoprene foam different from open cell foam materials?

Closed cell neoprene foam differs from open cell foam in its internal structure. In closed cell foam, the cells are sealed, which prevents water, air, and moisture from passing through the material. This makes it highly suitable for sealing and insulation applications where resistance to water and environmental exposure is important. Open cell foam, on the other hand, absorbs moisture and is more suitable for cushioning rather than sealing.

Can this neoprene foam sheet be used for waterproof sealing applications?

Yes, this material is commonly used for waterproof and moisture-resistant sealing applications due to its closed cell structure. It is effective in preventing water ingress when used between surfaces, joints, or mechanical components. It is widely used in automotive, marine, and construction environments where reliable sealing against moisture and air leakage is required for long-term performance.

Is this foam suitable for vibration and sound insulation purposes?

Yes, neoprene foam has natural vibration damping and sound absorption properties. It helps reduce noise transmission and mechanical vibration when placed between surfaces or under equipment. This makes it suitable for use in machinery, vehicle interiors, and construction applications where reducing vibration and improving acoustic comfort is important.

How easy is it to cut and shape this material for custom applications?

This neoprene foam sheet is very easy to cut and shape using standard tools such as utility knives or scissors depending on thickness. It can be tailored to specific sizes and shapes required for sealing, padding, or insulation tasks. This makes it highly suitable for both professional fabrication work and general DIY projects where precision fitting is required.

What thickness should I choose for sealing versus cushioning applications?

The choice of thickness depends on the application requirements. Thinner sheets such as 1.5mm to 5mm are generally used for sealing, spacing, and precision fitting applications where minimal compression is needed. Thicker sheets from 10mm to 25mm are better suited for cushioning, vibration reduction, and protective padding where greater impact absorption is required.

Can this material withstand long-term industrial or outdoor use?

Yes, neoprene closed cell foam is designed for durability in industrial and semi-outdoor environments. Its resistance to water absorption and compression helps maintain performance over time. While it performs well in exposed conditions, regular inspection is recommended in high-use environments to ensure continued effectiveness, especially where mechanical stress or weather exposure is constant.

Customer Reviews

See what our customers are saying

I recently ordered rubber mats from Essential Mats for my garage and I’m really pleased with how they turned out. The quality feels strong and they stay firmly in place even when driving over them. It has made the whole space much more practical and easier to maintain.

James Walker
March 15, 2025

Bought gym flooring for my home workout setup and the difference is noticeable. The mats absorb impact well and reduce noise when lifting weights. Installation was simple and everything aligned properly without gaps.

Daniel Hughes
January 14, 2025

The rubber mats I got for my garage are exactly what I needed. They provide good grip and don’t move around. I use the space daily and they’ve held up very well so far.

Oliver Bennett
May 13, 2025

Using their rubber flooring in my workshop has been a great decision. It’s comfortable to stand on for long hours and handles heavy tools without any issues.

Michael R.
April 12, 2025

Ordered gym flooring and I’m impressed with the thickness and durability. It protects the floor underneath and gives a proper gym feel at home.

Lisa K.
July 11, 2025

Installed garage flooring from Essential Mats and it has completely improved the space. Cleaning is easier and the surface feels much safer, especially during wet conditions.

David P.
March 10, 2025

The gym mats are well-made and stay in place during workouts. No sliding or shifting even with intense movement.

Rachel T.
March 9, 2026

I’ve used their rubber mats in both my garage and storage area. The quality is consistent and they feel like they will last a long time.

James W.
September 8, 2025

The interlocking gym flooring tiles fit perfectly together and create a smooth surface. Very satisfied with the overall finish.

Amanda H.
October 7, 2025

Garage flooring quality is excellent. The mats are thick and don’t curl at the edges. It gives a clean and organised look.

Chris B.
November 6, 2025

The rubber mats provide good cushioning and are comfortable underfoot. Great for both gym use and general garage work.

Nicole S.
December 5, 2025

The flooring I purchased fits perfectly and looks professional. It’s also easy to clean, which is a big plus for me.

Robert F.
March 4, 2025

Great experience with Essential Mats. The gym flooring is durable and performs well during daily workouts.

Jennifer C.
May 3, 2025

Installed rubber mats in my garage and they’ve worked really well. No slipping and they handle moisture without any problems.

Mark J.
June 2, 2025

The mats help insulate the cold concrete floor, making the space much more comfortable to use.

Karen M.
August 1, 2025

Bought gym flooring for a small home setup. Easy to install and gives a neat, professional finish.

Steven G.
February 28, 2026

The rubber mats are heavy-duty and suitable for serious use. They handle weight and pressure without damage.

Patricia N.
January 27, 2026

Garage flooring from Essential Mats is reliable and practical. It improves traction and protects the surface underneath.

Daniel O.
November 26, 2026

Using these mats in my workshop and they’ve performed well so far. Comfortable and durable.

Michelle A.
February 25, 2025

The gym flooring is exactly what I needed. It reduces noise and protects the base floor during workouts.

Brian E.
February 24, 2026

Installed rubber mats in my garage and it has made a big difference. The area feels safer and easier to clean.

Laura V.
May 23, 2025

The mats are strong and don’t move even under heavy use. Very dependable product.

Kevin L.
February 22, 2025

Couldn't be happier with this purchase. The quality is excellent and it arrived in perfect condition.

Susan Y.
March 21, 2025

Using their gym flooring daily and it still looks new. Quality is consistent and reliable.

Thomas I.
October 20, 2025

Garage flooring looks great and performs well. It handles dirt and moisture without any issues.

Catherine Q.
June 19, 2025

The rubber mats are easy to install and require minimal maintenance. A practical solution overall.

Andrew Z.
July 18, 2025

Exceptional quality and service. I'm very impressed with both the product and the company.

Elizabeth X.
February 17, 2026

Very satisfied with the rubber mats. They feel durable and suitable for heavy use.

Richard U.
January 16, 2026

This is awesome! Exactly what I needed and the quality is superb.

Barbara K.
March 15, 2026

The mats are thick and comfortable underfoot. Suitable for both gym and garage use.

Joseph H.
August 14, 2025