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Cut to order - Plastazote LD45 £13.95
LD45 (Plastazote®) – Professional Closed-Cell Foam Sheet
This foam is supplied using our cut-to-order service, allowing you to specify non-standard thicknesses and access materials that may not be held as regular stock items.
Sheets are produced to specification as part of our manufacturing schedule
Please note:
Production lead time: typically 5–10 working days (in some cases up to 14 working days)
There is an MOQ of 6 sheets.
Volume pricing applies: unit cost reduces as quantities increase
Custom product: cut-to-order items are non-returnable once production has commenced
If you require fast dispatch, please check our Stock Foam listings for ready-to-ship alternatives.
LD45 (Plastazote®) is a medium-density, closed-cell polyethylene foam widely used across fabrication, scenic construction, prototyping and industrial applications. Known for its consistent structure, clean machinability and excellent forming characteristics, LD45 is a reliable material choice where precision and repeatability matter.
Manufactured using nitrogen-expanded, cross-linked polyethylene, LD45 delivers a uniform cell structure and stable density, making it suitable for both manual fabrication and production environments.
Why Choose LD45?
Consistent Material Performance
LD45 offers a uniform density and fine cell structure, ensuring predictable results across cutting, forming and finishing processes.
Lightweight with Structural Stability
With an approximate density of 45 kg/m³, LD45 provides an excellent balance between rigidity and weight, making it easy to handle while retaining shape and definition.
Excellent Heat-Forming Properties
The material responds well to heat, allowing for controlled shaping, forming and thermoforming without collapse or surface degradation.
Clean Cutting and Machining
LD45 cuts cleanly using hand tools, CNC, laser (with appropriate controls) and hot wire systems, producing sharp edges and accurate profiles.
Broad Application Range
Commonly used in:
Fabrication and modelling
Scenic and set construction
Automotive and vehicle trimming
Prototyping and product development
Protective padding and spacing
Prop and costume manufacture
Material Properties
Closed-cell, cross-linked polyethylene foam
Nitrogen-expanded for uniform cell structure
Lightweight and dimensionally stable
Heat formable and thermoformable
Smooth surface suitable for sealing and coating
Sheet Size
Standard sheet size: 2000 mm × 1000 mm
Available in multiple thicknesses
LD45 (Plastazote®) is a proven, industry-standard foam used wherever accuracy, consistency and professional results are required.
For non-standard thicknesses or bulk quantities, this material is also available through our cut-to-order foam service, allowing you to specify exactly what your project demands.
All foam sheets are subject to our tolerance policy: Click here to read our tolerance policy.
Volume discounts are calculated per foam type, not by thickness.
Mixed thicknesses of the same foam can be combined to qualify for volume discounts. For example, 20 sheets of 4mm and 21 sheets of 10mm will be treated as 41 sheets total and receive an 18% discount across all sheets.
Fixed discount tiers
| Quantity | Discount |
|---|---|
| 1–4 | 0% |
| 5–11 | 5% |
| 12–29 | 8% |
| 30+ | 12% |
Please note: once an order is submitted, additional sheets cannot be added at a discounted rate. Any extra sheets will require a new cut-to-order job and cannot be combined with an existing order.

