Description
This premium closed cell polyethylene (PE) foam sheet offers a lightweight yet robust solution for a wide range of design, architectural, and industrial applications. Engineered with a fine, closed cell structure, it provides excellent cushioning, insulation, and shock absorption while remaining easy to cut, shape, and fabricate.
Available in multiple thicknesses and colours, this versatile foam sheet is ideal for protective padding, display and signage, model making, gasketing, and acoustic or thermal insulation. Its exceptional resistance to moisture, chemicals, and everyday wear makes it a reliable choice for demanding environments in workshops, studios, retail spaces, and construction projects.
Product Features
- Closed cell polyethylene foam construction for superior cushioning and insulation.
- Offered in a range of thicknesses from 2 mm, 3 mm, 4 mm, 5 mm, 6 mm and additional thicker options to suit different protection levels.
- Choice of colours including white, black, blue, green, orange and a broader palette of other shades for easy identification or visual styling.
- Lightweight and flexible material that is simple to cut, carve, rout, or die-cut to custom shapes.
- Excellent resistance to water, oils, and many common chemicals for long-lasting performance.
- Good thermal insulation and sound-dampening properties, suitable for lining, packing, and acoustic treatments.
- Non-fibrous, low-dust surface that is clean to handle and suitable for many indoor and outdoor uses.
Key Features and Benefits
- Reliable impact protection: Closed cell structure absorbs shocks and vibration, helping to protect delicate components, finishes, and surfaces.
- Moisture and chemical resistance: Resists water ingress and many chemicals, making it suitable for use in damp areas, industrial settings, and transit packaging.
- Customisable to your project: Multiple thicknesses and colours allow you to match performance, appearance, and identification needs precisely.
- Easy to work with: Can be cut with a knife, saw, or hot wire and bonded with suitable adhesives, enabling rapid prototyping and on-site adjustment.
- Clean and low maintenance: Non-absorbent and wipe-clean surface is easy to keep hygienic in workshops, studios, and light industrial environments.
- Durable and long-lasting: Resistant to compression set and general wear, providing a stable, long-term solution for cushioning, lining, and insulation.
Specifications
| Specification | Detail |
|---|---|
| Material | Closed cell polyethylene (PE) foam |
| Available thicknesses | 2 mm, 3 mm, 4 mm, 5 mm, 6 mm plus additional thicker options |
| Available colours | White, black, blue, green, orange and a wider range of other colours |
| Cell structure | Fine, closed cell, non-crosslinked or physically crosslinked (grade dependent) |
| Water absorption | Very low; closed cell construction minimises moisture uptake |
| Typical applications | Protective padding, gaskets, lining, display, model making, and insulation |
Applications and Ideal Uses
This closed cell PE foam sheet is suitable for a broad mix of protective, decorative, and functional roles in design, architectural, and industrial settings.
- Protective case inserts, packaging liners, and transit cushioning for tools, instruments, and equipment.
- Architectural and interior design projects, including display panels, props, and model making.
- Gaskets, spacers, and vibration-damping pads in mechanical and building applications.
- Wall, floor, or enclosure lining where light impact protection and insulation are required.
- Signage backers, craft projects, and creative installations requiring lightweight, coloured foam.
Frequently Asked Questions
Can I cut and shape the closed cell PE foam sheet with standard workshop tools?
Yes, the foam sheet can be easily cut and shaped using common tools such as sharp craft knives, utility knives, fine-toothed saws, or hot wire cutters. For precise, repeatable shapes, it can also be die-cut or routed with appropriate equipment.
Is this foam sheet suitable for use in damp or humid environments?
Closed cell PE foam has very low water absorption and good resistance to moisture, making it suitable for use in damp or humid conditions. It is often used as a lining, spacer, or protective pad where occasional splashes or condensation may occur, although prolonged immersion should be assessed for your specific application.
Which thickness should I choose for my application?
Thinner sheets such as 2–3 mm are typically chosen for gasketing, spacing, and light padding, while mid-range thicknesses like 4–6 mm are better for general protective lining and cushioning. Thicker options are recommended where higher impact absorption, deeper case inserts, or greater insulation performance is required. If in doubt, testing a sample at different thicknesses is advisable.


