Best Panel Insulation for Floor of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

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Panel insulation for floor is a type of insulation that is installed beneath the flooring to improve thermal and acoustic performance. It is commonly used in residential and commercial buildings to reduce heat loss and noise transmission. The insulation panels are made from a variety of materials, including expanded polystyrene, extruded polystyrene, and polyurethane foam. Panel insulation for floor is easy to install and can help to stabilise indoor temperatures, improve energy efficiency, and reduce heating costs. Additionally, it can help to reduce impact noise and provide a more comfortable living or working environment.

At a Glance: Our Top Picks

BLOSTM Foil Insulation Roll for Energy Savings Cover #TOP 1
BLOSTM Foil Insulation Roll for Energy Savings
ftb score rating icon 9.8
Thermopanel Waterproof Insulated Tile Backer Boards Cover #TOP 2
Thermopanel Waterproof Insulated Tile Backer Boards
ftb score rating icon 9.7
BLOSTM 3-in-1 Foil Insulation Roll Cover #TOP 3
BLOSTM 3-in-1 Foil Insulation Roll
ftb score rating icon 9.5

Top 10 Panel Insulation for Floor

BLOSTM Foil Insulation Roll for Energy Savings

25m x 60cm Roll
Silver
BLOSTM Foil Insulation Roll for Energy Savings Cover
BLOSTM Foil Insulation Roll 25m x 60cm - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - 3-in-1 Reflective Foil Insulation Roll - Heat & Vapour Barrier Saves Energy

The BLOSTM Foil Insulation Roll is designed to enhance energy efficiency by reflecting 97% of heat back into your living spaces. This means you'll need less energy to keep your home warm, allowing you to lower your heating bills. It's easy to install, as you can cut it to fit any area without compromising your home's appearance. Made from high-quality materials, it resists moisture and tears, ensuring durability in various conditions. Plus, it provides a safe and versatile solution for thermal insulation, radiant heat barriers, and vapour barriers for both indoor and outdoor use.

What We Like
Highly energy efficient
Easy to install and cut
Durable and moisture-resistant
Versatile for various applications
Helps reduce heating bills
#TOP 2

Thermopanel Waterproof Insulated Tile Backer Boards

800 x 600 x 6mm
Thermopanel Waterproof Insulated Tile Backer Boards Cover
Thermopanel Tile Backer Board Insulation Sheets (800 x 600mm) Waterproof Insulated Thermal Barrier for Underfloor Heating Wetroom Bathroom Plasterboard Walls Sheet Wood Floors Tiles

The Thermopanel Tile Backer Boards are specially designed for use with electric underfloor heating systems. Measuring 800 x 600 x 6mm, these lightweight boards are easy to handle and install, making them perfect for DIY projects. Their superior waterproofing ensures that your wet areas remain dry and protected. Additionally, the durable design allows you to use even the heaviest wall tiles without worry, providing peace of mind during installation.

What We Like
Lightweight and easy to install
Excellent waterproofing properties
Suitable for heavy wall tiles
Compatible with underfloor heating
#TOP 3

BLOSTM 3-in-1 Foil Insulation Roll

1M x 25M
Silver
BLOSTM 3-in-1 Foil Insulation Roll Cover
BLOSTM Foil Insulation Roll 1m x 25m - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - 3-in-1 Reflective Foil Insulation Roll - Heat & Vapour Barrier Saves Energy

The BLOSTM Foil Insulation is designed to enhance energy efficiency by reflecting 97% of heat back into your room, allowing you to lower your heating costs. Its easy installation means you can quickly cut the foil to fit any space, keeping your home looking tidy. Made from high-quality materials, it is resistant to moisture and tears, ensuring durability throughout the year. Additionally, this thermal wrap is safe to use and provides versatile weatherproofing for both indoor and outdoor settings.

What We Like
Reflects 97% of heat
Easy to install
Durable and moisture-resistant
Versatile for indoor/outdoor use
Reduces heating bills
#TOP 4

YBS Thermawrap General Purpose Insulation Wrap

GP 600MM
YBS Thermawrap General Purpose Insulation Wrap Cover
Thermawrap 600mm x 7.5m x 3.7mm General Purpose Wrap Easy Fit General Purpose Insulation for Wall and Floor Application

The YBS Thermawrap Insulation offers an effective solution for improving the comfort of your home. It helps insulate your space, preventing penetrating damp and reducing condensation. This lightweight and flexible wrap makes for a fast installation process, saving you time and effort. You will notice a significant difference in your living environment, as it keeps your house warmer during winter and cooler in summer, ensuring a pleasant atmosphere all year round.

What We Like
Effective damp exclusion
Lightweight and flexible
Quick installation
Year-round temperature control

Thermopanel Lite Waterproof Floor Tile Insulation

6mm (Single Board)
Grey
Thermopanel Lite Waterproof Floor Tile Insulation Cover
Thermopanel Lite Single Sided Floor Tile Backer Board Insulation - Waterproof Insulated Thermal Barrier for Underfloor Heating Plasterboard Walls Sheet Wood Floors and Tiles, (1250mm x 600mm)

The Thermopanel Lite is an affordable solution for creating a thermal barrier between cold surfaces and tiles. It offers excellent heat insulation with a low thermal conductivity, making it ideal for underfloor heating. You will also benefit from its impressive sound insulation, reducing impact noise significantly. The product features a fibreglass mesh embedded in a robust polymer cement surface, allowing for easy installation over plasterboard or sheet wood floors, ensuring a waterproof barrier.

What We Like
Cost-effective thermal barrier
Excellent heat and sound insulation
Lightweight and easy to install
Compatible with various tile sizes
Suitable for underfloor heating
#TOP 6

Strotex Vapour Barrier for Insulation

Strotex
Strotex Vapour Barrier for Insulation Cover
Vapour Barrier and Waterproof Thermal Insulation Aluminium Foil Membrane - Suitable for use in Walls, Floors and Roofs - 1.5m x 50m (75 SQ/M) - 110 G/SM

The Strotex Vapour Barrier is designed to significantly reduce your heating bills by preventing heat loss and unwanted moisture in your home. Its multi-purpose nature allows you to use it effectively on floors, walls, and roofs, ensuring a comfortable living environment. With a generous coverage of 75 square metres, you can insulate various areas with ease. Plus, its lightweight and easy installation features save you time and effort, making it a practical choice for both refurbishment and new builds.

What We Like
Reduces heating bills
Multi-purpose application
Large coverage area
Lightweight and easy to install
High-quality insulation

XPS Foam Insulation Boards for Underfloor Heating

IMPERIAL STUDIOS
Grey
XPS Foam Insulation Boards for Underfloor Heating Cover
XPS Foam Insulation Boards Floor Underlay Insulation 800 x 600 x 5mm - Coverage 9.79Sqm- Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets

The XPS Insulation Boards offer a lightweight and easy-to-install solution for your underfloor heating needs. You can place them on various surfaces like concrete or timber, which helps to improve insulation and reduce heating costs. Their waterproof properties make them resistant to cold and damp, perfect for outbuildings. Additionally, these boards are mould resistant, crafted from recyclable materials, ensuring a healthier environment while speeding up the heating process and retaining warmth when the system is off.

What We Like
Easy installation
Waterproof and resistant
Mould resistant
Efficient heat retention
Suitable for various spaces
#TOP 8

Reflective Aluminium Foam Insulation for Vehicles

Trafagala
Trafagala
3 Rolls
Reflective Aluminium Foam Insulation for Vehicles Cover
Self Adhesive Reflective Aluminium Foam Insulation 10mm Thick, 200x50cm Radiator Insulation Foil Reflector Sound Deadening Mat, Foil Insulation Roll for Floors, Roofs, Garage Doors and Camper 3B

The Trafagala Sound Deadening Mat is a versatile solution for sound and thermal insulation. Its easy installation allows you to quickly fit the mat in confined spaces, effectively reducing road and engine noise. Made from premium adhesive-backed foam, it ensures comfort in both hot and cold weather while potentially lowering energy bills. This mat can be used in various settings, including cars, homes, and commercial spaces, making it a practical choice for enhancing your environment.

What We Like
Easy to install
Reduces noise effectively
Thermal insulation benefits
Versatile usage options
Durable and waterproof
#TOP 9

Jablite 25mm Multi-Purpose Insulation Boards

1234
Grey
Jablite 25mm Multi-Purpose Insulation Boards Cover
Jablite 25mm Multi Purpose Insulation Boards Floor Wall Roof & Underfloor Heating (12)

The Jablite HP Insulation Boards are designed for various insulation needs, making them versatile for your projects. With a high-performance closed cell expanded polystyrene, these boards reflect heat effectively, enhancing thermal performance. They are tested and approved by the British Board of Agrément, ensuring reliability and safety. You can use them in temperatures up to 80°C, making them ideal for underfloor heating systems. Their resistance to moisture and freeze-thaw cycles means you can trust them to last throughout the life of your building.

What We Like
High thermal performance
Moisture resistant
Suitable for underfloor heating
BBA approved
Durable for building lifespan
#TOP 10

EkoBoard 20mm XPS Thermal Insulation Panels

EkoBoard
Blue
1200 x 600 x 20mm
EkoBoard 20mm XPS Thermal Insulation Panels Cover
EkoBoard 20mm XPS Boards Floor Underlay Thermal Insulation Underfloor Heating 1200 x 600 x 20mm, Blue)

The EkoBoard XPS Panels are an excellent choice for thermal insulation, especially when used with underfloor heating systems. These premium quality boards significantly reduce warm-up time, allowing your home to heat up faster. Additionally, they help to lower your electricity bills, making them a cost-effective solution for your heating needs. The easy-to-cut design of these extruded polystyrene panels means you can shape them to fit your flooring, tiles, or any electric underfloor heating system with ease.

What We Like
Excellent thermal insulation
Reduces warm-up time
Cost-effective heating solution
Easy to cut and shape
Buying Guide Image
Editor's Notes

During our panel insulation for floor research, we found 83 panel insulation for floor products and shortlisted 10 quality products. We collected and analyzed 15,661 customer reviews through our big data system to write the panel insulation for floor list. We found that most customers choose panel insulation for floor with an average price of £18.26.

The panel insulation for floor are available for purchase. We have researched hundreds of brands and picked the top brands of panel insulation for floor, including BLOSTM, Thermopanel, YBS Insulation, Strotex, IMPERIAL STUDIOS. The seller of top 1 product has received honest feedback from 2,793 consumers with an average rating of 4.9.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.