# 3mm Foam Duo Underlay – 15m² Roll (1 × 15m)

The 3mm Foam Duo Underlay (1m x 15m, covering 15m²) is designed to improve comfort, insulation, and performance beneath your flooring. Suitable for use with laminate, engineered, and solid wood flooring, it provides a reliable base that enhances the overall feel and durability of your floor.

The 3mm foam construction creates a cushioning layer that helps reduce impact noise and improve underfoot comfort, making it ideal for busy homes or rooms where sound reduction is important.

Easy to install and practical for a range of flooring projects, this underlay helps create a smoother surface while supporting better thermal and acoustic insulation.

## Details

- **Price:** 31.09 GBP
- **Vendor:** UNILIN FLOORING UK LIMTED (account number 39345)
- **Type:** Flooring Accessories
- **Tags:** Flooring, Flooring Accessories, Local, Underlay

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 31.09 GBP | In stock |

## Images

- 3mm Foam Duo Underlay – 15m² Roll (1 × 15m)

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> Source: [Carvers Building Supplies](www.carvers.co.uk/products/3mm-foam-duo-underlay-1mtr-x-15mtr-15m2-roll)
> Updated: 2026-06-05