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Window Sealant Exterior Comparison - July 2025

6 Best Window Sealant Exterior In the UK

1
Best Choice
9.8Exceptional
2
Best Value
9.7Exceptional
3
9.6Exceptional
4
9.4Excellent
5
9.3Excellent
6
9.0Excellent
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Model

Everbuild General Purpose Silicone Sealant – Waterproof – Suitable for Interior and Exterior Use – Clear – 280ml
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
Everbuild External Frame Sealant – Interior And Exterior Use – Permanently Flexible – Mould-Resistant – White – 290ml
Model
Everbuild External Frame Sealant – Interior And Exterior Use – Permanently Flexible – Mould-Resistant – Stone – 290ml , Pack of 1
Model
151 Frame Sealant - For all UPVC, Wood & Metal Door & Window Frames | White

Brand

Everbuild
Brand
Unibond
Brand
EVO-STIK
Brand
Everbuild
Brand
Everbuild
Brand
151

Reviews

11,973 reviews
Reviews
5,214 reviews
Reviews
1,242 reviews
Reviews
11,958 reviews
Reviews
693 reviews
Reviews
60 reviews

Features

Simple to use

9.4
Simple to use
9.1
Simple to use
9.4
Simple to use
8.9
Simple to use
8.6
Simple to use
7.9

Attachment

9.1
Attachment
9.1
Attachment
9.1
Attachment
8.6
Attachment
8.9
Attachment
8.1

Worth the money

9.3
Worth the money
8.6
Worth the money
7.9
Worth the money
8.4
Worth the money
8.9
Worth the money
7.6

Waterproof

9.3
Waterproof
8.4
Waterproof
9.9
Waterproof
8.1
Waterproof
9.1
Waterproof
8.4

Sheerness

9.4
Sheerness
9.4
Sheerness
9.1
Sheerness
8.1
Sheerness
8.9
Sheerness
7.4

Tech Specs

product dimensions

4.9 x 4.9 x 23 cm 172.37 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
2.59 x 5 x 23.01 cm 480.81 g
product dimensions
23 x 5 x 5 cm 478 g
product dimensions
4.8 x 4.8 x 23 cm 520 g

batteries included

No
batteries included
No
batteries included
No
batteries included
No
batteries included
No
batteries included
No

customer reviews

4.5 4.5 out of 5 stars 3, 991 ratings 4.5 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
4.4 4.4 out of 5 stars 3, 986 ratings 4.4 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 231 ratings 4.3 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

color

White
color
White
color
White
color
White
color
Everbuild External Frame Sealant Interior and Exterior Use Permanently Flexible Mould-resistant Stone 290ml
color
White

item weight

-
item weight
392 g
item weight
520 g
item weight
481 g
item weight
478 g
item weight
520 g

included components

-
included components
UniBond Outdoor Window & Door Frame Sealant Cartridge - White
included components
EVO FLEX FRAME SEALANT WHITE C20
included components
External Frame Sealant, C3 Cartridge, White - EXTWE
included components
1 x cartridge
included components
Sealant

item package quantity

-
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
1

material

-
material
Silicone, Metal
material
Acrylic
material
Acrylic
material
Acrylic
material
Acrylic

style

-
style
White
style
CLASSIC
style
Single
style
Single
style
Compact

size

-
size
-
size
1 - Pack
size
290ml
size
290ml
size
-

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
  • 9.8
    1
    Everbuild

    Everbuild General Purpose Silicone Sealant – Waterproof – Suitable for Interior and Exterior Use – Clear – 280ml

    9.4 Simple to use
    9.4 Sheerness
    9.3 worth the money

    Why we love it

    Strong waterproof seal for kitchens and bathrooms.
    Prevents mold with anti-fungal ingredients.
    Versatile for various sealing and adhesive needs.
  • 9.7
    2
    Unibond
    18% Off

    UniBond 2078170 Outdoor Window and Door Frame Sealant, White Outdoor Sealant, Durable Weatherproof Door and Window Sealant, Cartridge

    9.4 Sheerness
    9.1 Simple to use
    9.1 Attachment

    Why we love it

    Flexible Durable
    Multi materials
    Waterproof Long lasting
  • 9.6
    3
    EVO-STIK

    EVO-STIK Window & Door Frame Sealant, Waterproof, Flexible, Overpaintable, Lasts up to 15 Years, Colour: White, Size: 290ml

    9.9 Waterproof
    9.4 Simple to use
    9.1 Attachment

    Why we love it

    Weatherproof: Protects against water damage and draughts.
    Excellent adhesion to wood, uPVC, and metal surfaces.
    Long-lasting: Effective for up to 15 years.

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.
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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.
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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.
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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.