5mm XPS Foam Underlay – 9.76m² Pack
5mm XPS foam underlay with 19dB sound reduction and 2.0 tog thermal insulation. Smooths uneven subfloors and resists mould and moisture.
£28.99
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Product details
| Material | XPS Foam |
|---|---|
| Size | 0.85 x 0.59m |
| Coverage | 9.76m² |
| Thickness | 5mm |
| Acoustic Reduction (dB) | 19dB |
| Damp Proof Membrane (DPM) | No |
| Tog Rating | 2 Tog |
Description
This 5mm XPS Foam Underlay is a high-performance option for engineered wood, solid wood, and laminate flooring. Made from 100% recycled plastic, it provides a stable base by smoothing out minor subfloor imperfections, ensuring a secure and even installation.
With an impact sound reduction of 19dB, this underlay minimises noise transmission, making it ideal for multi-level homes and apartments. Its 2.0 tog rating offers excellent thermal insulation, helping to retain warmth and improve energy efficiency. Additionally, the closed-cell foam structure is resistant to mould, moisture, and fungi, adding an extra layer of protection beneath your flooring.
Each pack covers 9.76m², offering a lightweight and easy-to-install solution. While this underlay does not include a built-in Damp Proof Membrane (DPM), it remains a practical choice for those looking for enhanced comfort, insulation, and acoustic benefits in their flooring installation.

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