---
product_id: 635273704
title: "Smoothfit 5mm Sonic Gold Underlay Acoustic and Insulation Underlay for Wood or Laminate Flooring Barrier Plus Insulation Foil Damp Proof Membrane Underlayment (1metres x 7.5metres (3ft 3\" x 24ft 6\"))"
brand: "floorpro"
price: "€ 129.91"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/635273704-smoothfit-5mm-sonic-gold-underlay-acoustic-and-insulation-underlay-wood
store_origin: SK
region: Slovakia
---

# Thermal & acoustic insulation 5mm thickness for durability Gold foil damp proof membrane Smoothfit 5mm Sonic Gold Underlay Acoustic and Insulation Underlay for Wood or Laminate Flooring Barrier Plus Insulation Foil Damp Proof Membrane Underlayment (1metres x 7.5metres (3ft 3" x 24ft 6"))

**Brand:** floorpro
**Price:** € 129.91
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your floors with the gold standard in underlay 🏆

## Quick Answers

- **What is this?** Smoothfit 5mm Sonic Gold Underlay Acoustic and Insulation Underlay for Wood or Laminate Flooring Barrier Plus Insulation Foil Damp Proof Membrane Underlayment (1metres x 7.5metres (3ft 3" x 24ft 6")) by floorpro
- **How much does it cost?** € 129.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/635273704-smoothfit-5mm-sonic-gold-underlay-acoustic-and-insulation-underlay-wood)

## Best For

- floorpro enthusiasts

## Why This Product

- Trusted floorpro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy Smart:** Thermal insulation keeps your space cozy and efficient
- • **Quiet Comfort:** Reduces noise with advanced acoustic insulation
- • **Smooth Subfloor Finish:** Evens out minor imperfections for a flawless surface
- • **Ultimate Floor Protection:** Gold foil membrane blocks dampness for lasting floors
- • **Perfect Fit for Wood & Laminate:** Designed to work seamlessly with all wood and laminate flooring

## Overview

The Smoothfit 5mm Sonic Gold Underlay combines a durable thickness with a premium gold foil damp proof membrane, making it ideal for wood and laminate floors. It smooths out minor subfloor imperfections while providing superior thermal and acoustic insulation, ensuring a comfortable, quiet, and moisture-protected flooring experience over an 80.73 sq ft area.

## Description

Smoothfit 5mm Sonic Gold Underlay Acoustic and Insulation Underlay for Wood or Laminate Flooring Barrier Plus Insulation Foil Damp Proof Membrane Underlayment (1metres x 7.5metres (3ft 3" x 24ft 6"))

## Features

- Underlay Suitable For All Laminate & Wood Underlay
- 5mm Thick
- Gold Foil Damp Proof Membrane
- Successfully Evens Out Minor Subfloor Imperfections
- Provides Thermal & Acoustic Insulation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | FloorPro |
| Product Dimensions | 750 x 100 x 100 cm |
| Size | 1metres x 7.5metres (3ft 3" x 24ft 6") |
| Colour | Gold |
| Coverage | 80.73 square_feet |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Foil
- **Brand:** FloorPro
- **Item thickness:** 0.01 Metres
- **Recommended uses for product:** Thermal Insulation, Sound Insulation
- **Product dimensions:** 7.5L x 1W metres

## Images

![Smoothfit 5mm Sonic Gold Underlay Acoustic and Insulation Underlay for Wood or Laminate Flooring Barrier Plus Insulation Foil Damp Proof Membrane Underlayment (1metres x 7.5metres (3ft 3" x 24ft 6")) - Image 1](https://m.media-amazon.com/images/I/917HNEGXHaL.jpg)

## Available Options

This product comes in different **Size Name** options.

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**Shop now:** [https://www.desertcart.sk/products/635273704-smoothfit-5mm-sonic-gold-underlay-acoustic-and-insulation-underlay-wood](https://www.desertcart.sk/products/635273704-smoothfit-5mm-sonic-gold-underlay-acoustic-and-insulation-underlay-wood)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-23*