Description
This premium high density PU foam sheet offers an ideal combination of strength, stability and workability for demanding design and architectural applications. Supplied in a distinctive green colour, it provides a consistent, reliable substrate for pattern making, modelling, prototyping and structural inserts.
Manufactured to tight tolerances and designed for easy machining, the sheet can be cut, milled, drilled and shaped using standard workshop equipment. Its dimensional stability and fine, uniform cell structure make it a trusted choice for designers, model makers, engineers and fabricators who require robust, predictable performance from a lightweight material.
Product Features
- High density PU foam construction for excellent strength and rigidity compared with lower density foams.
- Available in a substantial 100 mm thickness for structural models, patterns and deep profiling.
- Sheet length options: 300 mm, 600 mm and 1220 mm to suit small prototypes through to larger panels.
- Sheet width options: 300 mm, 600 mm and 1220 mm for flexible layout and nesting in the workshop.
- Stable green formulation for easy visual identification and contrast during marking and machining.
- Fine, consistent cell structure that machines cleanly and accepts detailed features.
- Lightweight compared with solid plastics or timber, aiding handling, installation and transport.
Key Features and Benefits
- Highly machinable material that can be sawn, routed, drilled and shaped with standard woodworking or light engineering tools, saving time and equipment costs.
- Excellent dimensional stability helps maintain accuracy in jigs, moulds and architectural models, reducing the risk of warping or distortion.
- High strength-to-weight ratio provides robust support and structural integrity without excessive weight.
- Uniform surface and density ensure predictable performance across the whole sheet, improving repeatability between parts.
- Easy to bond with suitable adhesives, allowing larger assemblies or built-up structures to be created from multiple sheets.
- Clean, closed-cell construction helps minimise dusting and surface friability compared with many traditional modelling materials.
Specifications
| Specification | Detail |
|---|---|
| Material | High density polyurethane (PU) foam |
| Standard thickness | 100 mm |
| Available sheet lengths | 300 mm, 600 mm, 1220 mm |
| Available sheet widths | 300 mm, 600 mm, 1220 mm |
| Colour | Green |
| Typical processing | Sawing, routing, drilling, sanding and adhesive bonding with appropriate equipment |
Applications and Ideal Uses
This high density PU foam sheet is widely used across design, architectural and engineering environments where a stable, easily worked modelling and pattern material is required.
- Architectural models and display mock-ups requiring a robust yet lightweight substrate.
- Patterns and formers for composite lay-up, vacuum forming and mould making.
- Industrial design mock-ups, ergonomic models and product prototypes.
- Structural inserts, cores and reinforcement blocks in assemblies and fixtures.
- Jigs, templates and fixtures for workshops, studios and educational settings.
Frequently Asked Questions
Can this high density PU foam sheet be machined with standard woodworking tools?
Yes, the sheet is designed to be easily machined using standard woodworking and light engineering tools such as saws, routers and drills. Sharp tools and appropriate cutting speeds are recommended to achieve clean edges and accurate detail.
Is the foam sheet suitable for outdoor use or long-term weather exposure?
This product is intended primarily for indoor applications, modelling and pattern work. While it may tolerate short-term exposure, prolonged outdoor use or direct weathering is not recommended without additional protective coatings or encapsulation.
Can multiple sheets be bonded together to create thicker blocks or larger panels?
Yes, multiple sheets can be laminated using compatible adhesives formulated for polyurethane foam. Surfaces should be clean and lightly abraded if necessary, and even pressure applied during curing to achieve a strong, uniform bond.


