Best Household Insulation of 2026

Last updated on 12/01/2026

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PIR Insulation Board 25mm - 400mm x 1200mm for use in Roofs, Walls and Floors (12)

PIR Insulation Board 25mm - 400mm x 1200mm for use in Roofs, Walls and Floors (12)

Generic

Why we love it

Reduces energy costs effectively.
Perfect for multiple applications.
Lightweight for easy installation.

Main Highlights

Rigid Insulation: This 25mm PIR insulation board provides excellent thermal insulation properties to help reduce energy costs.
Versatile Application: Suitable for use in floors, walls, and roofs in new-build and renovation projects.
Easy Installation: Lightweight yet sturdy boards measure 400mm x 1200mm for convenient handling and installation.
Moisture Resistant: The closed-cell structure resists moisture ingress, ensuring long-lasting performance.
Pack Contents: Each pack contains 6 insulation boards, covering an area of 2.88m2

9.8

Exceptional

9.8

Exceptional

Generic

PIR Insulation Board 25mm - 400mm x 1200mm for use in Roofs, Walls and Floors (12)

Why we love it

Reduces energy costs effectively.
Perfect for multiple applications.
Lightweight for easy installation.

Main Highlights

Rigid Insulation: This 25mm PIR insulation board provides excellent thermal insulation properties to help reduce energy costs.
Versatile Application: Suitable for use in floors, walls, and roofs in new-build and renovation projects.
Easy Installation: Lightweight yet sturdy boards measure 400mm x 1200mm for convenient handling and installation.
Moisture Resistant: The closed-cell structure resists moisture ingress, ensuring long-lasting performance.
Pack Contents: Each pack contains 6 insulation boards, covering an area of 2.88m2

Value for Money

BLOSTM Foil Insulation Roll 1m x 25m - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - Aluminium Bubble Radiator Reflective Foil Roll - Heat & Vapour Barrier Saves Energy

BLOSTM Foil Insulation Roll 1m x 25m - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - Aluminium Bubble Radiator Reflective Foil Roll - Heat & Vapour Barrier Saves Energy

BLOSTM

Why we love it

Reflects 97% of heat efficiently.
Easy installation saves time.
Durable, moisture-resistant for longevity.

Main Highlights

ENERGY EFFICIENT - This foil bubble wrap insulation reflects 97% of the heat back into your room. There is less energy needed to heat your home with radiator reflector panels; so you can turn the temperature down. Helping reduce your carbon footprint with the BLOSTM Radiator Reflective Foil.
EASY TO INSTALL - Quickly install our lightweight radiator reflector foil, tailored to fit any space with easy cutting. It is discreet and does not ruin the appearance of your home. Minimal maintenance, just occasional dusting, saves you money. Ideal for various applications like water heaters, windows, RVs, greenhouses, attics, garages, floor insulation, roof insulation for buildings, and even pet hutch insulation! (PLEASE NOTE: Adhesive pads NOT included with this insulation roll).
HIGH-QUALITY PRODUCT - Our bubble foil insulation, featuring laminated aluminium with anti-oxidation coating, is versatile for year-round use on windows or as a radiator heat reflector to cut energy costs. Resilient against moisture, tears, and punctures, it stays stable in high humidity. Trust its enduring performance; water and mould resistance make it suitable for damp areas.
SAFE TO USE - Our thermal wrap insulation roll meets top standards, ensuring safe winter warmth. Providing a 3-in-1 solution - thermal insulation, radiant heat barrier, and vapour barrier. Versatile for indoor or outdoor use, this heat insulation shield effectively weatherproofs various spaces, including barns, concrete floors, and wine cellars.
SAVES YOU MONEY - By using the radiator foil reflector roll to reflect the heat back into the room your home stays warm for longer allowing you to reduce your heating bills. It is great energy saving value for money especially with all the money you can save from wasted heat. (Dimensions: 1m x 25m. Thickness: 2.4mm)

BLOSTM Foil Insulation Roll 1m x 25m - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - Aluminium Bubble Radiator Reflective Foil Roll - Heat & Vapour Barrier Saves Energy

Why we love it

Reflects 97% of heat efficiently.
Easy installation saves time.
Durable, moisture-resistant for longevity.

Main Highlights

ENERGY EFFICIENT - This foil bubble wrap insulation reflects 97% of the heat back into your room. There is less energy needed to heat your home with radiator reflector panels; so you can turn the temperature down. Helping reduce your carbon footprint with the BLOSTM Radiator Reflective Foil.
EASY TO INSTALL - Quickly install our lightweight radiator reflector foil, tailored to fit any space with easy cutting. It is discreet and does not ruin the appearance of your home. Minimal maintenance, just occasional dusting, saves you money. Ideal for various applications like water heaters, windows, RVs, greenhouses, attics, garages, floor insulation, roof insulation for buildings, and even pet hutch insulation! (PLEASE NOTE: Adhesive pads NOT included with this insulation roll).
HIGH-QUALITY PRODUCT - Our bubble foil insulation, featuring laminated aluminium with anti-oxidation coating, is versatile for year-round use on windows or as a radiator heat reflector to cut energy costs. Resilient against moisture, tears, and punctures, it stays stable in high humidity. Trust its enduring performance; water and mould resistance make it suitable for damp areas.
SAFE TO USE - Our thermal wrap insulation roll meets top standards, ensuring safe winter warmth. Providing a 3-in-1 solution - thermal insulation, radiant heat barrier, and vapour barrier. Versatile for indoor or outdoor use, this heat insulation shield effectively weatherproofs various spaces, including barns, concrete floors, and wine cellars.
SAVES YOU MONEY - By using the radiator foil reflector roll to reflect the heat back into the room your home stays warm for longer allowing you to reduce your heating bills. It is great energy saving value for money especially with all the money you can save from wasted heat. (Dimensions: 1m x 25m. Thickness: 2.4mm)

BLOSTM Foil Insulation Roll 1m x 10m - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - Aluminium Bubble Radiator Reflective Foil Roll - Heat & Vapour Barrier Saves Energy

BLOSTM Foil Insulation Roll 1m x 10m - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - Aluminium Bubble Radiator Reflective Foil Roll - Heat & Vapour Barrier Saves Energy

BLOSTM

Why we love it

Energy efficient heat reflection.
Easy to install and maintain.
High-quality and durable material.

Main Highlights

ENERGY EFFICIENT - This foil bubble wrap insulation reflects 97% of the heat back into your room. There is less energy needed to heat your home with radiator reflector panels; so you can turn the temperature down. Helping reduce your carbon footprint with the BLOSTM Radiator Reflective Foil.
EASY TO INSTALL - Quickly install our lightweight radiator reflector foil, tailored to fit any space with easy cutting. It is discreet and does not ruin the appearance of your home. Minimal maintenance, just occasional dusting, saves you money. Ideal for various applications like water heaters, windows, RVs, greenhouses, attics, garages, floor insulation, roof insulation for buildings, and even pet hutch insulation! (PLEASE NOTE: Adhesive pads NOT included with this insulation roll).
HIGH-QUALITY PRODUCT - Our bubble foil insulation, featuring laminated aluminium with anti-oxidation coating, is versatile for year-round use on windows or as a radiator heat reflector to cut energy costs. Resilient against moisture, tears, and punctures, it stays stable in high humidity. Trust its enduring performance; water and mould resistance make it suitable for damp areas.
SAFE TO USE - Our thermal wrap insulation roll meets top standards, ensuring safe winter warmth. Providing a 3-in-1 solution - thermal insulation, radiant heat barrier, and vapour barrier. Versatile for indoor or outdoor use, this heat insulation shield effectively weatherproofs various spaces, including barns, concrete floors, and wine cellars.
SAVES YOU MONEY - By using the radiator foil reflector roll to reflect the heat back into the room your home stays warm for longer allowing you to reduce your heating bills. It is great energy saving value for money especially with all the money you can save from wasted heat. (Dimensions: 1m x 10m. Thickness: 2.4mm)

BLOSTM Foil Insulation Roll 1m x 10m - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - Aluminium Bubble Radiator Reflective Foil Roll - Heat & Vapour Barrier Saves Energy

Why we love it

Energy efficient heat reflection.
Easy to install and maintain.
High-quality and durable material.

Main Highlights

ENERGY EFFICIENT - This foil bubble wrap insulation reflects 97% of the heat back into your room. There is less energy needed to heat your home with radiator reflector panels; so you can turn the temperature down. Helping reduce your carbon footprint with the BLOSTM Radiator Reflective Foil.
EASY TO INSTALL - Quickly install our lightweight radiator reflector foil, tailored to fit any space with easy cutting. It is discreet and does not ruin the appearance of your home. Minimal maintenance, just occasional dusting, saves you money. Ideal for various applications like water heaters, windows, RVs, greenhouses, attics, garages, floor insulation, roof insulation for buildings, and even pet hutch insulation! (PLEASE NOTE: Adhesive pads NOT included with this insulation roll).
HIGH-QUALITY PRODUCT - Our bubble foil insulation, featuring laminated aluminium with anti-oxidation coating, is versatile for year-round use on windows or as a radiator heat reflector to cut energy costs. Resilient against moisture, tears, and punctures, it stays stable in high humidity. Trust its enduring performance; water and mould resistance make it suitable for damp areas.
SAFE TO USE - Our thermal wrap insulation roll meets top standards, ensuring safe winter warmth. Providing a 3-in-1 solution - thermal insulation, radiant heat barrier, and vapour barrier. Versatile for indoor or outdoor use, this heat insulation shield effectively weatherproofs various spaces, including barns, concrete floors, and wine cellars.
SAVES YOU MONEY - By using the radiator foil reflector roll to reflect the heat back into the room your home stays warm for longer allowing you to reduce your heating bills. It is great energy saving value for money especially with all the money you can save from wasted heat. (Dimensions: 1m x 10m. Thickness: 2.4mm)

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

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

BLOSTM

4% Off

Why we love it

Energy-efficient and eco-friendly.
Easy to install.
Saves money.

Main Highlights

ENERGY EFFICIENT - This foil bubble wrap insulation reflects 97% of the heat back into your room. There is less energy needed to heat your home with radiator reflector panels; so you can turn the temperature down. Helping reduce your carbon footprint with the BLOSTM Radiator Reflective Foil.
EASY TO INSTALL - Quickly install our lightweight radiator reflector foil, tailored to fit any space with easy cutting. It is discreet and does not ruin the appearance of your home. Minimal maintenance, just occasional dusting, saves you money. Ideal for various applications like water heaters, windows, RVs, greenhouses, attics, garages, floor insulation, roof insulation for buildings, and even pet hutch insulation! (PLEASE NOTE: Adhesive pads NOT included with this insulation roll).
HIGH-QUALITY PRODUCT - Our bubble foil insulation, featuring laminated aluminium with anti-oxidation coating, is versatile for year-round use on windows or as a radiator heat reflector to cut energy costs. Resilient against moisture, tears, and punctures, it stays stable in high humidity. Trust its enduring performance; water and mould resistance make it suitable for damp areas.
SAFE TO USE - Our thermal wrap insulation roll meets top standards, ensuring safe winter warmth. Providing a 3-in-1 solution - thermal insulation, radiant heat barrier, and vapour barrier. Versatile for indoor or outdoor use, this heat insulation shield effectively weatherproofs various spaces, including barns, concrete floors, and wine cellars.
SAVES YOU MONEY - By using the radiator foil reflector roll to reflect the heat back into the room your home stays warm for longer allowing you to reduce your heating bills. It is great energy saving value for money especially with all the money you can save from wasted heat. (Dimensions: 0.6m x 25m. Thickness: 2.4mm)

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

4% Off

Why we love it

Energy-efficient and eco-friendly.
Easy to install.
Saves money.

Main Highlights

ENERGY EFFICIENT - This foil bubble wrap insulation reflects 97% of the heat back into your room. There is less energy needed to heat your home with radiator reflector panels; so you can turn the temperature down. Helping reduce your carbon footprint with the BLOSTM Radiator Reflective Foil.
EASY TO INSTALL - Quickly install our lightweight radiator reflector foil, tailored to fit any space with easy cutting. It is discreet and does not ruin the appearance of your home. Minimal maintenance, just occasional dusting, saves you money. Ideal for various applications like water heaters, windows, RVs, greenhouses, attics, garages, floor insulation, roof insulation for buildings, and even pet hutch insulation! (PLEASE NOTE: Adhesive pads NOT included with this insulation roll).
HIGH-QUALITY PRODUCT - Our bubble foil insulation, featuring laminated aluminium with anti-oxidation coating, is versatile for year-round use on windows or as a radiator heat reflector to cut energy costs. Resilient against moisture, tears, and punctures, it stays stable in high humidity. Trust its enduring performance; water and mould resistance make it suitable for damp areas.
SAFE TO USE - Our thermal wrap insulation roll meets top standards, ensuring safe winter warmth. Providing a 3-in-1 solution - thermal insulation, radiant heat barrier, and vapour barrier. Versatile for indoor or outdoor use, this heat insulation shield effectively weatherproofs various spaces, including barns, concrete floors, and wine cellars.
SAVES YOU MONEY - By using the radiator foil reflector roll to reflect the heat back into the room your home stays warm for longer allowing you to reduce your heating bills. It is great energy saving value for money especially with all the money you can save from wasted heat. (Dimensions: 0.6m x 25m. Thickness: 2.4mm)

Radiator Foil Insulation Roll 10m x 60cm - 1 Pack Radiator Reflector Panels for Enhance Heat Efficiency - Energy Saving Radiator Heat Deflector for Home Heating with Adhesive Pads Included

Radiator Foil Insulation Roll 10m x 60cm - 1 Pack Radiator Reflector Panels for Enhance Heat Efficiency - Energy Saving Radiator Heat Deflector for Home Heating with Adhesive Pads Included

volila

Why we love it

Saves money on heating bills.
Easy to install and customize.
Eco-friendly and recyclable product.

Main Highlights

📉【SAVE ON ENERGY BILLS】Radiator foil can SAVE MONEY this WINTER when BILLS are going up. The radiator reflector foil with insulating material can help reflect heat away from the wall by 90% and reflect the heat back into your room. The heat reflective sheet is 3mm thick!
🔨【EASY TO INSTALL】The foil insulation can be cut to size to fit all radiator screen sizes, the set comes with a 60cm wide insulation roll sheet and can extend up to 10m (giving you enough radiator backing foil to place behind 3 radiators!) The kit comes with adhesive sticky pads x 12, allowing you to cut the radiator reflector to size and then press it behind the radiator or wall to give off more heat.
😊【ECONOMICAL】 The radiator foil reflector roll can reduce heating bills and money spent. Once installed you will notice that the heat given off and escaping at the back will be reflected back towards the room. The 3mm thick heat shield material placed behind your radiators are lightweight and thicker than other radiator heat reflector.
♻️ 【RECYCLABLE】You can use this product year after year and the radiator insulation can easily be folded and stored until next winter. The insulation air bubbles in between the foil help reflect over 90% of heat given off from your home's radiators. The panels that you cut to size can be a great way to lower your radiator temperature and thermostat and keep the room temperature the same!
🎖️【WARRANTY】This radiator foil has a 100% warranty on it! If you have any issues with the product please message us!

Radiator Foil Insulation Roll 10m x 60cm - 1 Pack Radiator Reflector Panels for Enhance Heat Efficiency - Energy Saving Radiator Heat Deflector for Home Heating with Adhesive Pads Included

Why we love it

Saves money on heating bills.
Easy to install and customize.
Eco-friendly and recyclable product.

Main Highlights

📉【SAVE ON ENERGY BILLS】Radiator foil can SAVE MONEY this WINTER when BILLS are going up. The radiator reflector foil with insulating material can help reflect heat away from the wall by 90% and reflect the heat back into your room. The heat reflective sheet is 3mm thick!
🔨【EASY TO INSTALL】The foil insulation can be cut to size to fit all radiator screen sizes, the set comes with a 60cm wide insulation roll sheet and can extend up to 10m (giving you enough radiator backing foil to place behind 3 radiators!) The kit comes with adhesive sticky pads x 12, allowing you to cut the radiator reflector to size and then press it behind the radiator or wall to give off more heat.
😊【ECONOMICAL】 The radiator foil reflector roll can reduce heating bills and money spent. Once installed you will notice that the heat given off and escaping at the back will be reflected back towards the room. The 3mm thick heat shield material placed behind your radiators are lightweight and thicker than other radiator heat reflector.
♻️ 【RECYCLABLE】You can use this product year after year and the radiator insulation can easily be folded and stored until next winter. The insulation air bubbles in between the foil help reflect over 90% of heat given off from your home's radiators. The panels that you cut to size can be a great way to lower your radiator temperature and thermostat and keep the room temperature the same!
🎖️【WARRANTY】This radiator foil has a 100% warranty on it! If you have any issues with the product please message us!

Green Loft 5m Thermal Insulation Roll – 370mm x 50mm – Non-Itch, Moisture & Mould Resistant Loft, Wall & Roof Insulation – Energy-Saving DIY Loft Roll for Year-Round Comfort

Green Loft 5m Thermal Insulation Roll – 370mm x 50mm – Non-Itch, Moisture & Mould Resistant Loft, Wall & Roof Insulation – Energy-Saving DIY Loft Roll for Year-Round Comfort

Green Loft

Why we love it

Energy-efficient home all year.
Prevents damp and mould damage.
Easy and safe to install.

Main Highlights

Cut Energy Bills All Year – Keep heat in during winter and block excess heat in summer for a more comfortable, energy-efficient home.
Stops Damp & Mould Damage – Hydrophobic fibres repel moisture to help prevent condensation, mould, and mildew in enclosed spaces.
Safe & Comfortable to Install – Non-itch, chemical-free polyester – no gloves or masks needed, perfect for DIY or professional use.
Insulates Any Space – Ideal for lofts, attics, wall cavities, sheds, garages, and roof voids in both renovations and new builds.
Easy-Cut, No-Sag Design – Lightweight and flexible to fit tight spots, holds shape over time for lasting insulation performance.
Product Dimensions & Coverage: Roll Size: 5 Metres (L) x 370mm (W) x 50mm (T). Coverage: 1.8 m² and R-Value: 2.29 m²·K/W – suitable for improving thermal efficiency in various construction settings.

Green Loft 5m Thermal Insulation Roll – 370mm x 50mm – Non-Itch, Moisture & Mould Resistant Loft, Wall & Roof Insulation – Energy-Saving DIY Loft Roll for Year-Round Comfort

Why we love it

Energy-efficient home all year.
Prevents damp and mould damage.
Easy and safe to install.

Main Highlights

Cut Energy Bills All Year – Keep heat in during winter and block excess heat in summer for a more comfortable, energy-efficient home.
Stops Damp & Mould Damage – Hydrophobic fibres repel moisture to help prevent condensation, mould, and mildew in enclosed spaces.
Safe & Comfortable to Install – Non-itch, chemical-free polyester – no gloves or masks needed, perfect for DIY or professional use.
Insulates Any Space – Ideal for lofts, attics, wall cavities, sheds, garages, and roof voids in both renovations and new builds.
Easy-Cut, No-Sag Design – Lightweight and flexible to fit tight spots, holds shape over time for lasting insulation performance.
Product Dimensions & Coverage: Roll Size: 5 Metres (L) x 370mm (W) x 50mm (T). Coverage: 1.8 m² and R-Value: 2.29 m²·K/W – suitable for improving thermal efficiency in various construction settings.

SuperFOIL Foil Insulation Roll - Energy Saving DIY Bubble Foil Sheet - 3-in-1 Sustainable Thermal Insulation (Silver, 0.6m x 10m)

SuperFOIL Foil Insulation Roll - Energy Saving DIY Bubble Foil Sheet - 3-in-1 Sustainable Thermal Insulation (Silver, 0.6m x 10m)

SuperFOIL

Why we love it

Lowers bills through energy conservation.
Installation is effortless and clean.
Environment-friendly with recycled composition.

Main Highlights

Lower Your Energy Bills: Reduce heating costs by reflecting heat back into your rooms. Our foil insulation acts as a powerful radiator heat reflector, keeping your home warmer in the winter and cooler in the summer.
3-In-1 Insulation Solution: More than just a radiant barrier, this multi-layer bubble foil also provides a vapor control layer to prevent damp and condensation, making it a versatile 3-in-1 solution for your insulation needs.
Easy & Mess-Free Installation: Lightweight, flexible, and easy to cut, this insulation roll is perfect for DIY projects. It requires no special tools or safety equipment for a quick and clean installation.
Multi-Purpose Applications: Ideal for a wide range of uses, including loft insulation, shed insulation, garage doors, campervans, and behind radiators. This versatile roll is your go-to for various home and auto insulation projects.
Eco-Friendly Choice:: Made from up to 40% recycled materials, you can improve your home's energy efficiency while making a sustainable choice.

SuperFOIL Foil Insulation Roll - Energy Saving DIY Bubble Foil Sheet - 3-in-1 Sustainable Thermal Insulation (Silver, 0.6m x 10m)

Why we love it

Lowers bills through energy conservation.
Installation is effortless and clean.
Environment-friendly with recycled composition.

Main Highlights

Lower Your Energy Bills: Reduce heating costs by reflecting heat back into your rooms. Our foil insulation acts as a powerful radiator heat reflector, keeping your home warmer in the winter and cooler in the summer.
3-In-1 Insulation Solution: More than just a radiant barrier, this multi-layer bubble foil also provides a vapor control layer to prevent damp and condensation, making it a versatile 3-in-1 solution for your insulation needs.
Easy & Mess-Free Installation: Lightweight, flexible, and easy to cut, this insulation roll is perfect for DIY projects. It requires no special tools or safety equipment for a quick and clean installation.
Multi-Purpose Applications: Ideal for a wide range of uses, including loft insulation, shed insulation, garage doors, campervans, and behind radiators. This versatile roll is your go-to for various home and auto insulation projects.
Eco-Friendly Choice:: Made from up to 40% recycled materials, you can improve your home's energy efficiency while making a sustainable choice.

SuperFOIL Radpack Radiator Insulation Reflective Foil - 0.6m x 5m - Enhances Radiator Efficiency - Easy to Install, Adhesive Pads Included

SuperFOIL Radpack Radiator Insulation Reflective Foil - 0.6m x 5m - Enhances Radiator Efficiency - Easy to Install, Adhesive Pads Included

SuperFOIL

19% Off

Why we love it

Saves energy, reduces bills.
Sufficient for five radiators.
Ensures reliable, eco-friendly insulation.

Main Highlights

Keep the warmth in and the bills down with our SuperFOIL Radpack radiator insulation foil. With up to 95% heat reflection, you can enjoy a cozy home while saving on energy costs
Get more value with our SuperFOIL Radpack radiator reflector foil - one sheet is enough for up to 3 average-sized radiators or approximately 5 smaller radiators! Cut to size with regular scissors and easily install for a quick energy-saving upgrade
Tired of complicated installations? Our SuperFOIL Radpack radiator foil reflector roll is designed for easy installation. Simply measure radiator foil, cut, and slide down the back of your radiator to start saving energy
Join our sustainability efforts with the SuperFOIL DIY range. Made with up to 40% recycled material, our heat reflective sheet radiator foil is eco-friendly and easy to install
Choose a trusted brand for your insulation needs. Our SuperFOIL products comply with UK building regulations and meet EU regulations like CE, so you can rest easy knowing you're making a reliable investment in your home's energy efficiency

SuperFOIL Radpack Radiator Insulation Reflective Foil - 0.6m x 5m - Enhances Radiator Efficiency - Easy to Install, Adhesive Pads Included

19% Off

Why we love it

Saves energy, reduces bills.
Sufficient for five radiators.
Ensures reliable, eco-friendly insulation.

Main Highlights

Keep the warmth in and the bills down with our SuperFOIL Radpack radiator insulation foil. With up to 95% heat reflection, you can enjoy a cozy home while saving on energy costs
Get more value with our SuperFOIL Radpack radiator reflector foil - one sheet is enough for up to 3 average-sized radiators or approximately 5 smaller radiators! Cut to size with regular scissors and easily install for a quick energy-saving upgrade
Tired of complicated installations? Our SuperFOIL Radpack radiator foil reflector roll is designed for easy installation. Simply measure radiator foil, cut, and slide down the back of your radiator to start saving energy
Join our sustainability efforts with the SuperFOIL DIY range. Made with up to 40% recycled material, our heat reflective sheet radiator foil is eco-friendly and easy to install
Choose a trusted brand for your insulation needs. Our SuperFOIL products comply with UK building regulations and meet EU regulations like CE, so you can rest easy knowing you're making a reliable investment in your home's energy efficiency

Opulent Home Loft Insulation Roll – L8M x W370mm x T50mm – Eco Thermal Polyester for Building & Roof – Itch-Free, Moisture Resistant & Easy to Install – Energy Saving Loft & Wall Insulation

Opulent Home Loft Insulation Roll – L8M x W370mm x T50mm – Eco Thermal Polyester for Building & Roof – Itch-Free, Moisture Resistant & Easy to Install – Energy Saving Loft & Wall Insulation

Opulent Home

Why we love it

Itch-free installation experience.
Eco-friendly and sustainable choice.
Moisture resistant for durability.

Main Highlights

Premium Itch-Free Insulation: Made from ultra-soft, non-irritant polyester – no gloves or protective gear needed. Perfect for quick DIY loft or roof insulation without discomfort.
Eco Thermal Insulation for Sustainable Building Projects: Engineered for eco-conscious construction, this high-performance loft insulation roll is made from recyclable, non-irritant polyester. It delivers outstanding thermal efficiency, reduces heat loss, and enhances energy performance in lofts, roofs, and walls—cutting your carbon footprint while keeping interiors warm in winter and cool in summer.
Moisture Resistant & Mould Inhibiting: Hydrophobic material resists water absorption and damp, helping prevent mould growth and protect your structure long term.
Multi-Purpose Indoor & Outdoor Use: Versatile insulation solution for lofts, sheds, garages, roof voids, internal walls, doors, and windows. Great for new builds, extensions, and retrofits.
Eco-Friendly, Durable & Non-Toxic: Low VOC and chemical-free materials ensure safe indoor air. Maintains shape with no sagging – long-lasting and sustainable thermal insulation.
Easy to Install: Can be installed as a DIY project, saving you time and money. Comes in a convenient size of 8 metres in length, 370mm in width, and 50mm thick, making it easy to handle and install.
Specifications: These Thermal Insulation’s Length: 8 Metre, Width: 370 mm & Thickness: 50 mm. Coverage: 2.96 m² and R-value: 2.29 m² K/W.

Opulent Home Loft Insulation Roll – L8M x W370mm x T50mm – Eco Thermal Polyester for Building & Roof – Itch-Free, Moisture Resistant & Easy to Install – Energy Saving Loft & Wall Insulation

Why we love it

Itch-free installation experience.
Eco-friendly and sustainable choice.
Moisture resistant for durability.

Main Highlights

Premium Itch-Free Insulation: Made from ultra-soft, non-irritant polyester – no gloves or protective gear needed. Perfect for quick DIY loft or roof insulation without discomfort.
Eco Thermal Insulation for Sustainable Building Projects: Engineered for eco-conscious construction, this high-performance loft insulation roll is made from recyclable, non-irritant polyester. It delivers outstanding thermal efficiency, reduces heat loss, and enhances energy performance in lofts, roofs, and walls—cutting your carbon footprint while keeping interiors warm in winter and cool in summer.
Moisture Resistant & Mould Inhibiting: Hydrophobic material resists water absorption and damp, helping prevent mould growth and protect your structure long term.
Multi-Purpose Indoor & Outdoor Use: Versatile insulation solution for lofts, sheds, garages, roof voids, internal walls, doors, and windows. Great for new builds, extensions, and retrofits.
Eco-Friendly, Durable & Non-Toxic: Low VOC and chemical-free materials ensure safe indoor air. Maintains shape with no sagging – long-lasting and sustainable thermal insulation.
Easy to Install: Can be installed as a DIY project, saving you time and money. Comes in a convenient size of 8 metres in length, 370mm in width, and 50mm thick, making it easy to handle and install.
Specifications: These Thermal Insulation’s Length: 8 Metre, Width: 370 mm & Thickness: 50 mm. Coverage: 2.96 m² and R-value: 2.29 m² K/W.

10M x 32CM Self Adhesive Reflective Aluminium Foam Insulation 7mm Thick, Aluminum Bubble Heat Thermal Reflector Panels, Foil Insulation Roll for Floors, Roofs, Garage Doors and Camper Vans

10M x 32CM Self Adhesive Reflective Aluminium Foam Insulation 7mm Thick, Aluminum Bubble Heat Thermal Reflector Panels, Foil Insulation Roll for Floors, Roofs, Garage Doors and Camper Vans

FWEEK

Why we love it

Superb heat retention quality.
Convenient and user-friendly.
Broad application potential.

Main Highlights

Quality materials - Our thermal insulation foil reflectors are made from high quality rubber and plastic for excellent thermal insulation and heat retention, light weight, vapour proof, sound proof, light blocking, non-conductive, water and moisture resistant for long term use.
Easy to use - radiator reflectors are easy to use and install, simply cut the film to the required size and stick or fix to the surface. Self-adhesive design for long-lasting adhesion that won't come off easily and foldable design allows you to store easily.
Wide range of applications - Radiator foil insulation rolls can be used in both outdoor and indoor environments such as (wall insulation rolls, kitchen radiators, window insulation films, barrier covers, van insulation and heat reflective panels.
Warm in winter and cool in summer - In summer, the insulation foil bubble film reflects sunlight and insulates. It helps to keep the room cool even in strong sunlight. In winter, rooms stay warmer for longer because aluminium insulation film helps to keep the cold out and helps to retain heat rather than losing it.
Warm in winter and cool in summer - In summer, the insulation foil bubble film reflects sunlight and insulates. It helps to keep the room cool even in strong sunlight. In winter, rooms stay warmer for longer because aluminium insulation film helps to keep the cold out and helps to retain heat rather than losing it.

10M x 32CM Self Adhesive Reflective Aluminium Foam Insulation 7mm Thick, Aluminum Bubble Heat Thermal Reflector Panels, Foil Insulation Roll for Floors, Roofs, Garage Doors and Camper Vans

Why we love it

Superb heat retention quality.
Convenient and user-friendly.
Broad application potential.

Main Highlights

Quality materials - Our thermal insulation foil reflectors are made from high quality rubber and plastic for excellent thermal insulation and heat retention, light weight, vapour proof, sound proof, light blocking, non-conductive, water and moisture resistant for long term use.
Easy to use - radiator reflectors are easy to use and install, simply cut the film to the required size and stick or fix to the surface. Self-adhesive design for long-lasting adhesion that won't come off easily and foldable design allows you to store easily.
Wide range of applications - Radiator foil insulation rolls can be used in both outdoor and indoor environments such as (wall insulation rolls, kitchen radiators, window insulation films, barrier covers, van insulation and heat reflective panels.
Warm in winter and cool in summer - In summer, the insulation foil bubble film reflects sunlight and insulates. It helps to keep the room cool even in strong sunlight. In winter, rooms stay warmer for longer because aluminium insulation film helps to keep the cold out and helps to retain heat rather than losing it.
Warm in winter and cool in summer - In summer, the insulation foil bubble film reflects sunlight and insulates. It helps to keep the room cool even in strong sunlight. In winter, rooms stay warmer for longer because aluminium insulation film helps to keep the cold out and helps to retain heat rather than losing it.

We scanned 1234 products

We reviewed these offers relevant to the Household Insulation 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 Generic, BLOSTM, volila, Green Loft, SuperFOIL, Opulent Home, FWEEK, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Household Insulation in the market, we considered we took a deep dive into 6171 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 PIR Insulation Board 25mm - 400mm x 1200mm for use in Roofs, Walls and Floors (12). We love many things about this product by Generic. What sets it apart from the competition is Reduces energy costs effectively, Perfect for multiple applications, Lightweight for easy installation.
The best value product for most shoppers and where user satisfaction is continuously the highest is BLOSTM Foil Insulation Roll 1m x 25m - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - Aluminium Bubble Radiator Reflective Foil Roll - Heat & Vapour Barrier Saves Energy by BLOSTM based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Household Insulation and the best cost-to-value ratio is SuperFOIL Radpack Radiator Insulation Reflective Foil - 0.6m x 5m - Enhances Radiator Efficiency - Easy to Install, Adhesive Pads Includedat SuperFOIL with a 19% discount.
Our list of the best Household Insulation 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.