Advertising Disclosure Wall Insulation Comparison - August 2025
5 Best Wall 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  9.7Exceptional | 2  9.5Excellent | 3  9.4Excellent | 4  9.3Excellent | 5  9.2Excellent |
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ModelBLOSTM 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 | Model High 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 Earthwool DriTherm Cavity Insulation Slab 37 – 50mm x 455mm x 1200mm (6.55 SQ/M per Pack) | Model Van Fleece Thermo Camper Van Insulation 10m x 370mm x 35mm Recycled Plastic DEADEZY ECOFILL by Dodo Mat | Model 4 x Erfurt Heatsaver Wall Underliner Wall Insulation Polystyrene Lining 2mmx10M |
BrandBLOSTM | Brand High Loft | Brand Knauf | Brand Dodo Mat | Brand Erfurt |
Reviews | Reviews  | Reviews | Reviews | Reviews |
Features | ||||
Simple to use 9.9 | Simple to use 9.6 | Simple to use 9.4 | Simple to use 9.3 | Simple to use 9.3 |
Tech Specs | ||||
customer reviews4.5 4.5 out of 5 stars 1, 424 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 588 ratings 4.5 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 27 ratings 4.6 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 6 ratings 4.8 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 88 ratings 4.4 out of 5 stars |
product dimensions 1000 x 60 x 0.1 cm 1.07 kg | product dimensions 500 x 37 x 11 cm | product dimensions - | product dimensions 1000 x 37 x 4 cm 5 kg | product dimensions 1000 x 50 x 0.1 cm 2 kg |
material Aluminium | material Polyester | material - | material Polyester | material Polystyrene |
color Silver | color White | color - | color White | color White |
item weight 1.07 kg | item weight - | item weight - | item weight 5 kg | item weight 2 kg |
included components 10m x 60cm Foil Insulation Roll | included components Bag | included components - | included components Fleece Roll | included components - |
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
9.7
1BLOSTMBLOSTM 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
9.9 Simple to useWhy we love it
Reflects 97% of heat back into room.
Easy to install and cut to size.
Durable and moisture-resistant material.
-
9.5
2High Loft
High Loft™ ECO-Thermal Building Construction Loft Insulation Roll - Itch Free & None Toxin - Sustainable & Eco Alternative to Glass Wool Insulation (5m x 370mm x 110mm)
9.6 Simple to useWhy we love it
Eco-friendly recycled polyester material.
Itch-free and non-allergic.
Enhances energy efficiency significantly.
-
9.4
3Knauf
Knauf Earthwool DriTherm Cavity Insulation Slab 37 – 50mm x 455mm x 1200mm (6.55 SQ/M per Pack)
9.4 Simple to use
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.
