Advertising Disclosure Window Sealant Comparison - August 2025
6 Best Window Sealant 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 Best Value  9.4Excellent | 4  9.3Excellent | 5  9.0Excellent | 6  8.7Very Good |
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ModelGorilla 1144010 All Conditions Sealant Silicone White 295ml | Model UniBond Fill & Repair Sealant for Indoor Use, White Acrylic Sealant, Easy to Apply, Ideal for Cracks, Gaps, Wood, Skirting Boards, Coving, Window & Door Frames, 1 x 310g Cartridge | Model UniBond 2078170 Outdoor Window and Door Frame Sealant, White Outdoor Sealant, Durable Weatherproof Door and Window Sealant, Cartridge | Model EVO-STIK Window & Door Frame Sealant, Waterproof, Flexible, Overpaintable, Lasts up to 15 Years, Colour: White, Size: 290ml | Model UniBond Indoor Window & Door Frame Sealant, White Acrylic Sealant, Paintable from 1 Hour, 1 x 467g Cartridge | Model 151 Frame Sealant - For all UPVC, Wood & Metal Door & Window Frames | White |
BrandGorilla | Brand Unibond | Brand Unibond | Brand EVO-STIK | Brand Unibond | Brand 151 |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews  |
Features | |||||
Worth the money 8.9 | Worth the money 7.7 | Worth the money 8.6 | Worth the money 7.9 | Worth the money 7.4 | Worth the money 7.2 |
Simple to use 9.1 | Simple to use 9.8 | Simple to use 9.1 | Simple to use 9.4 | Simple to use 9.1 | Simple to use 8.9 |
Attachment 9.6 | Attachment 9.4 | Attachment 9.1 | Attachment 9.1 | Attachment 8.6 | Attachment 8.6 |
Tech Specs | |||||
product dimensions 5 x 5 x 21.5 cm 360 g | product dimensions 5 x 5 x 27.8 cm 310 g | product dimensions 5 x 5 x 23 cm 392 g | product dimensions 22.91 x 6.4 x 4.8 cm 520 g | product dimensions 5 x 5 x 23 cm 467 g | product dimensions 4.8 x 4.8 x 23 cm 520 g |
item weight 360 g | item weight 310 g | item weight 392 g | item weight 520 g | item weight 467 g | item weight 520 g |
item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 |
material Silicone | material Plastic | material Silicone, Metal | material Acrylic | material Silicone | material Acrylic |
customer reviews4.5 4.5 out of 5 stars 9, 504 ratings 4.5 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 3, 366 ratings 4.3 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 1, 738 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 414 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 708 ratings 4.5 out of 5 stars | customer reviews 4.1 4.1 out of 5 stars 20 ratings 4.1 out of 5 stars |
batteries required No | batteries required No | batteries required No | batteries required No | batteries required No | batteries required No |
included components Gorilla All Conditions Sealant Silicone White 295ml | included components - | included components UniBond Outdoor Window & Door Frame Sealant Cartridge - White | included components EVO FLEX FRAME SEALANT WHITE C20 | included components 1 x UniBond Indoor Window & Door Frame Cartridge - White | included components Sealant |
style Cartridge | style Indoor Multipurpose | style White | style CLASSIC | style - | style Compact |
color White | color - | color White | color White | color White | color White |
measurement system Metric | measurement system Metric | measurement system Metric | measurement system - | measurement system Metric | measurement system - |
batteries included No | batteries included - | batteries included No | batteries included No | batteries included - | batteries included No |
Available On | 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
9.5
2UnibondUniBond Fill & Repair Sealant for Indoor Use, White Acrylic Sealant, Easy to Apply, Ideal for Cracks, Gaps, Wood, Skirting Boards, Coving, Window & Door Frames, 1 x 310g Cartridge
9.8 Simple to use9.4 Attachment7.7 worth the moneyWhy we love it
Easy to apply without a cartridge gun.
Low odor and solvent-free for indoor use.
Quick cleanup with water; over-paintable in an hour.
-
9.4
3Unibond33% Off
UniBond 2078170 Outdoor Window and Door Frame Sealant, White Outdoor Sealant, Durable Weatherproof Door and Window Sealant, Cartridge
9.1 Simple to use9.1 Attachment8.6 worth the moneyWhy we love it
Flexible Durable
Multi materials
Waterproof Long lasting
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.
