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Waterproof Sealant Bathroom Comparison - August 2025

7 Best Waterproof Sealant Bathroom In the UK

1
Best Choice
9.9Exceptional
2
Best Value
9.8Exceptional
3
9.7Exceptional
4
9.4Excellent
5
9.2Excellent
6
9.1Excellent
7
8.8Very Good
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Model

UniBond 2079356 Anti-Mould White, Waterproof Mould Protection, Long-lasting White Silicone Sealant for Kitchen & Bathroom, Powerful Bath Sealant, 1 x 274g Cartridge
Model
Everbuild Everflex 500 Bath And Sanitary Silicone – Interior And Exterior Application – Anti-Fungal – Quick Curing – White – 295ml Cartridge
Model
UniBond Re-New, White Silicone Sealant for Kitchen & Bath, One-Step Bathroom Sealant Renewal, Waterproof Shower Sealant with Triple Mould Resistance, 1 x 80ml
Model
Transparent Waterproof Sealant 500g,Invisible Waterproof Anti-Leaking Sealant Agent,Super Strong Anti-Leakage Polyurethane Coating For Bathroom,Roofs,Kitchen,Patio,Walls,Outdoor
Model
300g Invisible Waterproof Sealant, Anti-Leaking Clear Insulation Sealant Super Strong Anti-Leakage Agent, For Roof,Bathroom, Patio Sealer Outdoor, Indoor
Model
Everbuild General Purpose Silicone Sealant – Waterproof – Suitable for Interior and Exterior Use – Clear – 280ml
Model
Clear Silicone Sealant | Multipurpose Waterproof Silicone Sealant CLEAR | Transparent Bathroom & Kitchen Silicone Sealant x 2 70g Tubes

Brand

Unibond
Brand
Everbuild
Brand
Unibond
Brand
NYBQ
Brand
ROUJAENIN
Brand
Everbuild
Brand
ABL Supplies

Reviews

40,798 reviews
Reviews
18,268 reviews
Reviews
19,112 reviews
Reviews
44 reviews
Reviews
20 reviews
Reviews
7,982 reviews
Reviews
140 reviews

Features

Attachment

9.6
Attachment
9.3
Attachment
7.2
Attachment
7.0
Attachment
7.0
Attachment
9.1
Attachment
8.4

Sheerness

9.3
Sheerness
9.4
Sheerness
7.0
Sheerness
7.0
Sheerness
7.0
Sheerness
9.4
Sheerness
8.6

Worth the money

9.3
Worth the money
9.4
Worth the money
7.0
Worth the money
7.0
Worth the money
7.0
Worth the money
9.3
Worth the money
8.6

Simple to use

9.4
Simple to use
9.4
Simple to use
7.2
Simple to use
9.1
Simple to use
9.1
Simple to use
9.4
Simple to use
8.6

Tech Specs

customer reviews

4.6 4.6 out of 5 stars 20, 399 ratings 4.6 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 9, 134 ratings 4.5 out of 5 stars
customer reviews
4.0 4.0 out of 5 stars 9, 556 ratings 4.0 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 22 ratings 4.5 out of 5 stars
customer reviews
4.8 4.8 out of 5 stars 10 ratings 4.8 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 3, 991 ratings 4.5 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 70 ratings 4.6 out of 5 stars

batteries required

No
batteries required
No
batteries required
No
batteries required
No
batteries required
No
batteries required
No
batteries required
No

color

White
color
Everbuild Everflex 500 Bath And Sanitary Silicone Interior And Exterior Application Anti-Fungal Quick Curing White 295ml Cartridge
color
Renew White
color
Clear
color
clear
color
White
color
Clear

product dimensions

5 x 5 x 23 cm 274 g
product dimensions
4.8 x 7.01 x 23.01 cm 340 g
product dimensions
12 x 4 x 21.5 cm 104 g
product dimensions
6.35 x 6.35 x 7.11 cm 650 g
product dimensions
-
product dimensions
4.9 x 4.9 x 23 cm 172.37 g
product dimensions
20 x 15 x 3.5 cm 190 g

item weight

274 g
item weight
340 g
item weight
104 g
item weight
650 g
item weight
320 g
item weight
-
item weight
190 g

batteries included

No
batteries included
No
batteries included
No
batteries included
No
batteries included
-
batteries included
No
batteries included
No

material

Silicone
material
Silicone
material
Silicone
material
Polyurethane, Rubber
material
Rubber
material
-
material
Silicone

included components

UniBond Anti Mould Sealant Kitchen & Bathroom Cartridge - White
included components
Everbuild 500 Bath & Sanitary Silicone C3 Cartridge, White - 500WE
included components
-
included components
-
included components
Brushes
included components
-
included components
2 x 70g Silicone Sealant Tubes

item package quantity

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

style

Anti-Mould White
style
Single
style
Renew 2.0
style
17OZ
style
-
style
-
style
-

size

1 x 274 g
size
295 ml
size
1 x 80 ml
size
-
size
-
size
-
size
-

Available On

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
  • 9.9
    1
    Unibond

    UniBond 2079356 Anti-Mould White, Waterproof Mould Protection, Long-lasting White Silicone Sealant for Kitchen & Bathroom, Powerful Bath Sealant, 1 x 274g Cartridge

    9.6 Attachment
    9.4 Simple to use
    9.3 Sheerness

    Why we love it

    Mould-resistant for lasting protection.
    Quick drying in just 20 minutes.
    Ideal for humid environments.
  • 9.8
    2
    Everbuild
    25% Off

    Everbuild Everflex 500 Bath And Sanitary Silicone – Interior And Exterior Application – Anti-Fungal – Quick Curing – White – 295ml Cartridge

    9.4 Sheerness
    9.4 worth the money
    9.4 Simple to use

    Why we love it

    Ideal for high-humidity areas.
    Prevents mold growth effectively.
    Quick drying and flexible.
  • 9.7
    3
    Unibond
    11% Off

    UniBond Re-New, White Silicone Sealant for Kitchen & Bath, One-Step Bathroom Sealant Renewal, Waterproof Shower Sealant with Triple Mould Resistance, 1 x 80ml

    7.2 Attachment
    7.2 Simple to use
    7.0 Sheerness

    Why we love it

    Simple to apply with no tools needed.
    Mold-resistant for long-term protection.
    Quick drying, usable in six hours.

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.