Advertising Disclosure Attic Insulation Comparison - July 2025
5 Best Attic Insulation In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.4Excellent | 4  9.3Excellent | 5  9.1Excellent |
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ModelHigh Loft™ ECO-Thermal Building Construction Loft Insulation Roll - Itch Free & None Toxin - Sustainable & Eco Alternative to Glass Wool Insulation (5m x 370mm x 110mm) | Model Knauf Loft Roll 150mm Combi-Cut Roll Insulation Wool (9.18m2 per roll) | Model High Loft™ ECO-Thermal Building Construction Loft Insulation Roll - Itch Free & None Toxin - Sustainable & Eco Alternative to Glass Wool Insulation (5 Metre x W200 mm x T110mm) | Model Knauf Loft Insulation Roll Roof Lagging 100 150 170 200mm Thick Attic and Floors (200mm, Cream) | Model YBS Essentials Loft Wrap Bubble Foil Insulation Roll | 400mm x 20m, 3.5mm Thickness | DIY 3-in-1 Thermal Reflective Insulation |
BrandHigh Loft | Brand Knauf | Brand High Loft | Brand LOWENERGIE | Brand Riksion |
Reviews | Reviews | Reviews  | Reviews - | Reviews - |
Tech Specs | ||||
product dimensions 500 x 37 x 11 cm | product dimensions - | product dimensions 5L x 0.2W metres | product dimensions 600 x 57 x 0.1 cm | product dimensions 40 x 25 x 0.1 cm 1.3 kg |
included components Bag | included components - | included components Bag | included components Insulation Roll | included components Insulation |
batteries required No | batteries required No | batteries required No | batteries required - | batteries required No |
color White | color - | color White | color Cream | color Silver |
batteries included No | batteries included No | batteries included No | batteries included - | batteries included - |
customer reviews4.5 4.5 out of 5 stars 588 ratings 4.5 out of 5 stars | customer reviews 5.0 5.0 out of 5 stars 1 rating 5.0 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 32 ratings 4.3 out of 5 stars | customer reviews - | customer reviews - |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1High LoftHigh Loft™ ECO-Thermal Building Construction Loft Insulation Roll - Itch Free & None Toxin - Sustainable & Eco Alternative to Glass Wool Insulation (5m x 370mm x 110mm)
Why we love it
Eco-friendly recycled polyester material.
Itch-free and non-allergic.
Enhances energy efficiency significantly.
Main highlights- Specifications: These Thermal Insulation’s Length: 5 Meter, Width: 370 mm & Thickness: 110 mm. Coverage: 1.85 m² and R-value: 2.29 m² K/W.
- Our thermal insulation for cold rooms and it keeps room temperature normal. 100% Customers Satisfaction Guaranteed. If for any reason you have any kind of query, feel free to contact with us! Wish you be always happy and healthy!
- Material: Thermal Construction Insulation is made of recycled Polyester and the amount of recycled materials is 70%.
- HIGH LOFT provides thermal insulation for cold room construction in both new and renovated projects. According to the Energy Saving Trust in an uninsulated home: -66% heat loss through uninsulated solid walls . 33% heat loss through uninsulated walls . 25% heat loss through uninsulated loft / roof space. 20% heat loss through windows & doors. And Most Importantly it is Non Allergy, Itch free.
- Features: Recycled polyester which can be doubled up to make around 220 mm of thickness. Making houses more energy efficient and helps to feel warmer. Itch free and anti allergy.
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9.7
2
KnaufKnauf Loft Roll 150mm Combi-Cut Roll Insulation Wool (9.18m2 per roll)
Why we love it
Easy to handle and install.
Does not support mold growth.
Customizable roll sizes for flexibility.
Main highlights- This insulation does not give out odors and will never rot nor does it favour the growth of fungi, mould or bacteria.
- The installation process is simple enough, a first layer is placed between the joists, then a second layer should be added on top of it at a 90° angle to the joists.
- Knauf 150mm comes in semi-perforated rolls 1140mm wide. This enables you to divide it into 2 rolls 570mm wide or 3 rolls 380mm wide.
- Compression packed and lightweight for easy handling and moving around a site.
- 150mm Loft Insulation from Knauf provides excellent thermal insulation when insulating the ceiling of your loft.
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9.4
3High Loft
High Loft™ ECO-Thermal Building Construction Loft Insulation Roll - Itch Free & None Toxin - Sustainable & Eco Alternative to Glass Wool Insulation (5 Metre x W200 mm x T110mm)
Main highlights- Specifications: These Thermal Insulation’s Length: 5 Meter, Width: 200 mm & Thickness: 110 mm. Coverage: 1.85 m² and R-value: 2.29 m² K/W.
- Our thermal insulation for cold rooms and it keeps room temperature normal. 100% Customers Satisfaction Guaranteed. If for any reason you have any kind of query, feel free to contact with us! Wish you be always happy and healthy!
- Material: Thermal Construction Insulation is made of recycled Polyester and the amount of recycled materials is 70%.
- HIGH LOFT provides thermal insulation for cold room construction in both new and renovated projects. According to the Energy Saving Trust in an uninsulated home: -66% heat loss through uninsulated solid walls. 33% heat loss through uninsulated walls . 25% heat loss through uninsulated loft / roof space. 20% heat loss through windows & doors. And Most Importantly it is Non Allergy, Itch free.
- Features: Recycled polyester which can be doubled up to make around 220 mm of thickness. Making houses more energy efficient and helps to feel warmer. Itch free and anti allergy.
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
