Best Thermal Underlay For Laminate Flooring of 2026

Last updated on 02/04/2026

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XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring/Insulation/Boards for High Sound & Thermal Insulation (3 Packs (29.37m2 Coverage))

XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring/Insulation/Boards for High Sound & Thermal Insulation (3 Packs (29.37m2 Coverage))

Increases comfort with 2.2 TOG.
Significantly reduces sound by 23dB.
Helps level uneven floors.

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

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XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring/Insulation/Boards for High Sound & Thermal Insulation (3 Packs (29.37m2 Coverage))

Increases comfort with 2.2 TOG.
Significantly reduces sound by 23dB.
Helps level uneven floors.

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

Value for Money

7m2 Pack - Fibre Boards Floor 7mm Laminate Flooring Underlay Engineered Insulation Thermal Sound Wood Floor by Royale Flooring

7m2 Pack - Fibre Boards Floor 7mm Laminate Flooring Underlay Engineered Insulation Thermal Sound Wood Floor by Royale Flooring

Smooths out subfloor unevenness flawlessly.
Provides solid, stable support.
Installation is quick, easy.

Main Highlights

Board: Width: 590mm Length: 790mm
15 Boards Per Pack - 7m2 Per Pack
Fantastic thermal & sound insulation makes this one of the best value underlays on the market
Perfect for flattening uneven floors and raised or missing floor boards
IMPORTANT: You need Barrier Pro X Tape to join the seams of this underlay together (warranty)

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7m2 Pack - Fibre Boards Floor 7mm Laminate Flooring Underlay Engineered Insulation Thermal Sound Wood Floor by Royale Flooring

Smooths out subfloor unevenness flawlessly.
Provides solid, stable support.
Installation is quick, easy.

Main Highlights

Board: Width: 590mm Length: 790mm
15 Boards Per Pack - 7m2 Per Pack
Fantastic thermal & sound insulation makes this one of the best value underlays on the market
Perfect for flattening uneven floors and raised or missing floor boards
IMPORTANT: You need Barrier Pro X Tape to join the seams of this underlay together (warranty)

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)

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)

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.

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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)

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.

Royale Sonic Gold 5mm - Acoustic Underlay for Wood or Laminate

Royale Sonic Gold 5mm - Acoustic Underlay for Wood or Laminate

Perfect for Wood/Laminate Flooring.
Covers Large Area Easily.
Offers High Acoustic Properties.

Main Highlights

Royale Sonic Gold Underlay - 5mm Thick - For All Wood / Laminate Flooring
15sq.metres per roll (1m x 15m)
High Acoustic Properties

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Royale Sonic Gold 5mm - Acoustic Underlay for Wood or Laminate

Perfect for Wood/Laminate Flooring.
Covers Large Area Easily.
Offers High Acoustic Properties.

Main Highlights

Royale Sonic Gold Underlay - 5mm Thick - For All Wood / Laminate Flooring
15sq.metres per roll (1m x 15m)
High Acoustic Properties

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)

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)

IMPERIAL STUDIOS

Great moisture protection feature.
Provides excellent sound reduction.
Ideal for underfloor heating.

Main Highlights

✅Size: Gold Underlay vinyl flooring underlayment padding 1 Roll is 15mx1m, Thickness is 5mm, And The Total surface area is 15㎡.
✅Materials: Comfort is produced from closed cell Polyethylene Foam which is CFC and HCFC free and 100% recyclable. Lightweight Thermal Insulating Underlay.
✅Moisture Protection: Gold Foil Moisture Membrane Barrier The cell Polyethylene Foam 100% vapour barrier and managing vapors from becoming bulk moisture, and protects the overlying floors from harmful moisture.
✅Sound Reduction: Floor underlayment reduces noise Impact Sound Improvement: 12db approx. TOG Rating & acoustic underlay and reduces echo chamber noises made between the sub-floor and Wooden or Laminate underlay flooring.
✅Used: Due to the low thermal resistance of the product it is ideal for use with underfloor heating systems Ideal For All Types Of Wood or Laminate Flooring. LVT Underlay floor is suitable for wet basements, heated bedrooms and living rooms, and can also be used under carpets

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IMPERIAL STUDIOS

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)

Great moisture protection feature.
Provides excellent sound reduction.
Ideal for underfloor heating.

Main Highlights

✅Size: Gold Underlay vinyl flooring underlayment padding 1 Roll is 15mx1m, Thickness is 5mm, And The Total surface area is 15㎡.
✅Materials: Comfort is produced from closed cell Polyethylene Foam which is CFC and HCFC free and 100% recyclable. Lightweight Thermal Insulating Underlay.
✅Moisture Protection: Gold Foil Moisture Membrane Barrier The cell Polyethylene Foam 100% vapour barrier and managing vapors from becoming bulk moisture, and protects the overlying floors from harmful moisture.
✅Sound Reduction: Floor underlayment reduces noise Impact Sound Improvement: 12db approx. TOG Rating & acoustic underlay and reduces echo chamber noises made between the sub-floor and Wooden or Laminate underlay flooring.
✅Used: Due to the low thermal resistance of the product it is ideal for use with underfloor heating systems Ideal For All Types Of Wood or Laminate Flooring. LVT Underlay floor is suitable for wet basements, heated bedrooms and living rooms, and can also be used under carpets

IMPERIAL STUDIOS PU Foam 8mm Thick Carpet Underlay Roll 5m² - Soft Foam Thermal Insulated Flooring Underlay - Heat Resistant Sound Reducing Floor Padding for Carpet, Laminate & Vinyl

IMPERIAL STUDIOS PU Foam 8mm Thick Carpet Underlay Roll 5m² - Soft Foam Thermal Insulated Flooring Underlay - Heat Resistant Sound Reducing Floor Padding for Carpet, Laminate & Vinyl

IMPERIAL STUDIOS

Quality and craftsmanship assured.
Perfect for multiple areas.
Easy installation process.

Main Highlights

✅QUALITY UNDERLAY: The PU carpet underlay boasts impeccable craftsmanship, durable materials, and a luxurious feel, guaranteeing excellent quality and a lasting addition to any space. Excellent heat and sound insulation properties.
✅PERFECT UNDERLAY: This 8mm thick premium red PU carpet underlay perfect for use, in all areas of the home, including bedrooms, living rooms, Dining Rooms and Hallways. Tog Rating 2.14 and DB Rating 34DB.
✅FEEL COMFORTABLE: The soft, luxurious feel Premium Polyurethane PU foam carpet feel soft underfoot makes every step a delight, creating a cozy and inviting ambiance, ensuring you feel comfortable and at home. It’s very comfortable to walk on and easy to lay.
✅EASY TO USE: With its user-friendly design and simple installation process, the PU carpet underlay ensures ease of use, making it a hassle-free and convenient choice for any setting. Feel great under foot and so easy to lay.
✅SIZE: 8mm Thick Acoustic Pu Underlay carpet vinyl flooring underlayment padding Roll is 364CM X 137CM X 0.8MM = 5 SQM 8mm Density 85 kg/cubic meter Non-woven backing both sides for extra durability and life span.

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IMPERIAL STUDIOS

IMPERIAL STUDIOS PU Foam 8mm Thick Carpet Underlay Roll 5m² - Soft Foam Thermal Insulated Flooring Underlay - Heat Resistant Sound Reducing Floor Padding for Carpet, Laminate & Vinyl

Quality and craftsmanship assured.
Perfect for multiple areas.
Easy installation process.

Main Highlights

✅QUALITY UNDERLAY: The PU carpet underlay boasts impeccable craftsmanship, durable materials, and a luxurious feel, guaranteeing excellent quality and a lasting addition to any space. Excellent heat and sound insulation properties.
✅PERFECT UNDERLAY: This 8mm thick premium red PU carpet underlay perfect for use, in all areas of the home, including bedrooms, living rooms, Dining Rooms and Hallways. Tog Rating 2.14 and DB Rating 34DB.
✅FEEL COMFORTABLE: The soft, luxurious feel Premium Polyurethane PU foam carpet feel soft underfoot makes every step a delight, creating a cozy and inviting ambiance, ensuring you feel comfortable and at home. It’s very comfortable to walk on and easy to lay.
✅EASY TO USE: With its user-friendly design and simple installation process, the PU carpet underlay ensures ease of use, making it a hassle-free and convenient choice for any setting. Feel great under foot and so easy to lay.
✅SIZE: 8mm Thick Acoustic Pu Underlay carpet vinyl flooring underlayment padding Roll is 364CM X 137CM X 0.8MM = 5 SQM 8mm Density 85 kg/cubic meter Non-woven backing both sides for extra durability and life span.

XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring/Insulation/Boards for High Sound & Thermal Insulation (1 Pack (9.79m2 Coverage))

XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring/Insulation/Boards for High Sound & Thermal Insulation (1 Pack (9.79m2 Coverage))

Improves all wood, laminate floors.
Significant sound and heat reduction.
Levels uneven floors efficiently.

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

Product image 1

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XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring/Insulation/Boards for High Sound & Thermal Insulation (1 Pack (9.79m2 Coverage))

Improves all wood, laminate floors.
Significant sound and heat reduction.
Levels uneven floors efficiently.

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

Flooring Direct Comfort Silver 3mm Acoustic Laminate and Wood Underlay (15m2)

Flooring Direct Comfort Silver 3mm Acoustic Laminate and Wood Underlay (15m2)

Flooring Direct

Enhances durability of your floors.
Prevents moisture-related damage.
Easy to install with tape.

Main Highlights

3mm Laminate and Wood underlay suitable for use on concrete or wooden based sub floors
Protects your floor from excess wear and high impact damage
Built in silver foil moisture membrane which prevents moisture rising from the sub floor
Roll Size: 15m x 1m Thickness: 3mm
Don't forget that you need Vapour tape to fix the seams of the underlay

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Flooring Direct

Flooring Direct Comfort Silver 3mm Acoustic Laminate and Wood Underlay (15m2)

Enhances durability of your floors.
Prevents moisture-related damage.
Easy to install with tape.

Main Highlights

3mm Laminate and Wood underlay suitable for use on concrete or wooden based sub floors
Protects your floor from excess wear and high impact damage
Built in silver foil moisture membrane which prevents moisture rising from the sub floor
Roll Size: 15m x 1m Thickness: 3mm
Don't forget that you need Vapour tape to fix the seams of the underlay

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

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

Perfect thickness for insulation.
Conceals minor floor imperfections.
Effective damp-proof membrane.

Main Highlights

Underlay Suitable For All Laminate & Wood Underlay
3mm Thickness
Silver Foil DPM (Damp Proof Membrane)
Helps Even Out Minor Subfloor Imperfections
Provides Thermal & Acoustic Insulation

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

Perfect thickness for insulation.
Conceals minor floor imperfections.
Effective damp-proof membrane.

Main Highlights

Underlay Suitable For All Laminate & Wood Underlay
3mm Thickness
Silver Foil DPM (Damp Proof Membrane)
Helps Even Out Minor Subfloor Imperfections
Provides Thermal & Acoustic Insulation

3mm Acoustic Silver Underlay for Wood or Laminate Flooring - Foil Damp Proof Membrane - by AcuStick® Brand (15m (1m x 15m))

Enhances All Wood & Laminate Floors.
Levels Out Minor Floor Imperfections.
Incorporates Silver Foil Damp Proof.

Main Highlights

3mm Acoustic Underlay For All Wood & Laminate Flooring (15m2 Rolls)
Ideal For Use On Concrete or Wooden Based Sub Floors
Helps Even Out Minor Floor Imperfections
Built In Silver Foil Damp Proof Membrane
Important: You will need Barrier Pro X Tape to join this underlay together

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3mm Acoustic Silver Underlay for Wood or Laminate Flooring - Foil Damp Proof Membrane - by AcuStick® Brand (15m (1m x 15m))

Enhances All Wood & Laminate Floors.
Levels Out Minor Floor Imperfections.
Incorporates Silver Foil Damp Proof.

Main Highlights

3mm Acoustic Underlay For All Wood & Laminate Flooring (15m2 Rolls)
Ideal For Use On Concrete or Wooden Based Sub Floors
Helps Even Out Minor Floor Imperfections
Built In Silver Foil Damp Proof Membrane
Important: You will need Barrier Pro X Tape to join this underlay together

We scanned 1836 products

We reviewed these offers relevant to the Thermal Underlay For Laminate Flooring 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 FloorPro, Royale, AcuStick, IMPERIAL STUDIOS, Flooring Direct, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Thermal Underlay For Laminate Flooring in the market, we considered we took a deep dive into 9181 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 XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring/Insulation/Boards for High Sound & Thermal Insulation (3 Packs (29.37m2 Coverage)). We love many things about this product by FloorPro. What sets it apart from the competition is Increases comfort with 2.2 TOG, Significantly reduces sound by 23dB, Helps level uneven floors.
The best value product for most shoppers and where user satisfaction is continuously the highest is 7m2 Pack - Fibre Boards Floor 7mm Laminate Flooring Underlay Engineered Insulation Thermal Sound Wood Floor by Royale Flooring by Royale based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Thermal Underlay For Laminate Flooring and the best cost-to-value ratio is Royale Sonic Gold 5mm - Acoustic Underlay for Wood or Laminateat Royale with a 5% discount.
Our list of the best Thermal Underlay For Laminate Flooring 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.