3mm Acoustic DPM Foam Underlay – 15m² Roll
3mm foam underlay with built-in moisture barrier, overlap, and tape. Provides 17dB sound reduction and is suitable for underfloor heating.
£32.99
Superfast Delivery
Free 48-hour delivery
Warehouse to Door
Direct Savings Guaranteed
Instant Live Support
Available 8am - 8pm (UK Time)
Hassle-Free Returns
Return items within 30 days!
Free 48-hour Delivery: Enjoy free 48-hour delivery for orders over £599 on LVT, SPC & Laminate, and orders over £1400 on Solid & Engineered Wood. For orders below, a delivery fee of £48 applies.
Choose Your Delivery Date: Select your preferred delivery date at checkout and plan your installation with ease.
Delivery dates are subject to availability. Excludes public holidays and certain regions. For full details and exclusions, visit our Delivery Page.
Secure Payments:
Use Visa, Mastercard, AMEX, Apple Pay, or Google Pay for fast, secure transactions.
Flexible Financing:
- Klarna: Pay in 30 days or split into 3 instalments, with no fees.
- Clearpay: Divide your purchase into four interest-free instalments.
Shop With Confidence: For full details on payment methods & financing options, visit our Payment & Finance Page or learn more at checkout.
Product details
| Material | Foam |
|---|---|
| Size | 1 x 15m |
| Coverage | 15m² |
| Underfloor Heating | Yes Suitable |
| Thickness | 3mm |
| Acoustic Reduction (dB) | 17dB |
| Damp Proof Membrane (DPM) | Yes |
Description
3mm Foam Underlay is a lightweight yet durable underlay designed to enhance the performance of wood and laminate flooring. With a built-in moisture barrier, overlap, and tape, it provides effective protection against subfloor dampness while simplifying installation.
This underlay delivers a 17dB STC sound reduction, reducing impact noise and enhancing acoustic comfort in residential spaces. Its 25kg/m³ density ensures stability and support for flooring, helping to smooth minor subfloor imperfections.
Measuring 1m x 15m per roll, this 15m² pack is suitable for use with underfloor heating, allowing efficient heat transfer. A practical and easy-to-install choice for ensuring long-lasting floor protection and performance.

Reviews
Clear filtersThere are no reviews yet.