10 Best Sound Proofing Floor Underlay in The UK

Last updated on 02/08/2025

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Best Choice

9.8

Exceptional

Advanced Acoustics

Advanced Acoustics Silent Floor Ultra Acoustic Underlay 3.6sqm pack - 5x 0.6m by 1.2m sheets

Why We Love It

Exceptional sound reduction performance.
Easy installation for everyone.
Lightweight and effective design.

Main Highlights

Each Pack of Silent Floor Ultra includes 5 sheets covering 3.6sqm. Each sheet is 0.6m by 1.2m
Performance Data - Decibel Reduction Delta LW - 42dB. Sound Reduction Index RW - 47dB.
Normalised Impact Sound Pressure Level - 50dB. The sheets weigh 3.75kg each and are 11mm thick.
The acoustic underlay is a composite of soundproofing mat bonded to closed cell cross linked PE foam
Advanced Acoustics Silent Floor Ultra is simple and quick to lay with no need for advanced skills.

Rugs & Stuff AKO Super Dual Fleece All-Surface Anti Slip Gripper Pad Anti Skid Underlay for All Floors – Washable - 180 x 280cm

4% Off

Why We Love It

Extra cushioning increases comfort.
Sound absorbent, easy cleaning.
Helps rug lie flat.

Main Highlights

Multipurpose underlay with an excellent level of grip on all floor types - carpets and all hard floors. Suitable for use on LVT (vinyl) flooring such as Karndean and Amtico
Extra cushioning offers increased comfort and reduces wear on the rug
Ideal for uneven or rough floors (eg tiles or stone) as the underlay helps the rug to lie flat
Sound absorbent. Machine washable (40 degrees) for easy cleaning and to restore functionality. Suitable for use with under floor heating.
The biggest choice of sizes on Amazon. For optimum performance, please purchase the correct size, just 5-10cm smaller than the rug. Cut to size with scissors if required. Made in Germany.

Dodo Mat DEADN Duo Pro - 2in1 Roll Vehicle Floor Underlay, Sound Deadening with Foam Insulation Layer

Why We Love It

Superior noise reduction capabilities.
Strong adhesive for easy application.
Durable aluminium butyl construction.

Main Highlights

Deadening, Sound Proofing & Insulation combined
7mm Thick with Strong Adhesive
Aluminium & Pure Butyl construction deadening
Closed cell thermo acoustic 5mm foam insulation
Stop Rattles, Vibration, Heat & Noise - Lower Road, Exhaust, Engine & Transmission Noise
Supplied as 50cm x 500cm Roll
Coverage 2.5sq.m (26.9 sq.ft)

Car Sound Proofing Underlay Van Floor Insulation 1m x 2m 33mm Thick 27dB Reduction High Performance 5.6Kg per m

Why We Love It

Flexible and Non-brittle formula.
Tested for EuroCLASS B-s2-d0.
Excellent acoustic performance.

Main Highlights

Tested to EuroCLASS B-s2-d0 Flammability
Suitable for a Range of Applications
Flexible and Non Brittle Formula
Excellent Acoustic Performance
Made in the UK

Dodo Super Liner 6mm (1/4") Roll Vehicle Insulation & Sound Proofing, 3sq.m (32sq.ft), Self Adhesive

Why We Love It

Exceptional thermal insulation and acoustics.
Adhesive liner, flexible and durable.
Compliant with UK safety standards.

Main Highlights

Unique Dodo Mat foam formulation has been designed to give superb thermal insulation and acoustic absorption
Self adhesive high quality liner can maintain shape under pressure yet be flexible enough to trim easily in many areas of the vehicle
Sold as 6m Roll, Sheet/Roll size = 600cm x 50cm, Pack Coverage = 3sq.m / 32.3sq.ft, Thickness = 6mm (1/4")
High temperature resistant and flame retardant to UK vehicle standards

XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring/Insulation/Boards for High Sound & Thermal Insulation (2 Packs (19.58m2 Coverage))

Why We Love It

Reduces noise dramatically.
Levels uneven floors seamlessly.
Efficient and easy installation.

Main Highlights

FloorPro XPS Foam Underlay Suitable For All Wood and Laminate Flooring
Upto 2.2 TOG and 23dB Sound Reduction
21 Boards Per Pack - Board Size: 590mm x 790mm
Helps Level Uneven Floors
Advice: Make sure you buy Barrier Pro X Tape to join the board pieces together

1m x 3m 1.2mm 2Kg Studio Soundproofing Premium Floor Underlay Bass Stop Wall Acoustic Insulation Material Transmission Loss MLV

Why We Love It

High-quality soundproofing solution.
Easy installation and customization.
Reduces noise transmission effectively.

Main Highlights

1000mm x 3000mm High Quality PeaceMAT L Transmission Loss Sound Barrier Sound Proofing
Suitable for minimising sound transmission through floors & Walls in rooms
Easy to Cut And Bond In Place With Standard Contact Adhesives or staples
Suitable for Many Applications Including Walls, Floors and Booths.
Noise Transmission Reduction up to 15db

Acoustic Sonic Gold Underlay 5mm Thick - Choose Any Size - for All Wood, Laminate Flooring - Damp Proof Mebrane - Great Sound & Heat Insulation (5mm Thick, 15m2-1 Roll)

Why We Love It

Excellent for Laminate and Wood.
Provides Heat and Sound Absorption.
Includes Moisture Membrane Barrier.

Main Highlights

5mm Acoustic Gold Underlay - 5mm Thick For All Laminate and Wood underlay
Super Heat Insulation & Sound Absorption 24dB
Gold Foil Moisture Membrane Barrier
1m x 15m Roll Size (Choose Size Above)
Important: Use Barrier Pro X Tape to join the seams when installing this underlay.

15mm | 12mm | 10mm | 7mm Camper Van Insulation Thermal Acoustic Floor Roof Sound Walls Proof Foil Self Adhesive Under Floor Wood Laminate Heat Underlay (7mm x 5m x 1m)

Why We Love It

Lightweight yet provides excellent insulation.
Effortless cut, fit and stick.
Resistant to pressure, water, flames.

Main Highlights

Lightweight material
Provides excellent acoustic van insulation and soundproofing
Provides excellent thermal campervan insulation
Easy to cut and fit
Pressure and water resistant

Grandismo® Underfloor Heating Underlay/Underlayment for Vinyl - Wood - Laminate Flooring/Floors

Why We Love It

Efficient heat transfer perforations.
Suitable for diverse flooring.
Low TOG rating underlay.

Main Highlights

10m2 Roll - (1m x 10m)
For Wood, Laminate, LVT, Vinyl or Click Floors
TOG: 0.35
17dB Approx Sound Reduction

8.9

Excellent

We scanned 1510 products

We reviewed these offers relevant to the Sound Proofing Floor Underlay within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Advanced Acoustics, Rugs & Stuff, Dodo Mat, Generic, FloorPro, Car Insulation UK, AcuStick, Shield Autocare, Grandismo, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Sound Proofing Floor Underlay in the market, we considered we took a deep dive into 7551 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Advanced Acoustics Silent Floor Ultra Acoustic Underlay 3.6sqm pack - 5x 0.6m by 1.2m sheets. We love many things about this product by Advanced Acoustics. What sets it apart from the competition is Exceptional sound reduction performance. , Easy installation for everyone. , Lightweight and effective design. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Rugs & Stuff AKO Super Dual Fleece All-Surface Anti Slip Gripper Pad Anti Skid Underlay for All Floors – Washable - 180 x 280cm by Rugs & Stuff based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Sound Proofing Floor Underlay and the best cost-to-value ratio is Rugs & Stuff AKO Super Dual Fleece All-Surface Anti Slip Gripper Pad Anti Skid Underlay for All Floors – Washable - 180 x 280cmat Rugs & Stuff with a 4% discount.
Our list of the best Sound Proofing Floor Underlay is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Sound Proofing Floor Underlay in The UK

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We scanned 1510 products

We concluded that: