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Roof Sealant Spray Waterproof Comparison - August 2025

7 Best Roof Sealant Spray Waterproof In the UK

1
Best Choice
9.8Exceptional
2
Best Value
9.6Exceptional
3
9.5Excellent
4
9.3Excellent
5
9.1Excellent
6
9.0Excellent
7
8.9Very Good
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Model

Polar Clear Leak Fix Spray - 400ml - Waterproof Roof Sealant - Instantly Seals Leaks and Cracks, for Lasting Protection on Roofs, Drainpipes and Gutter Repairs, for Interior and Exterior Use
Model
Gorilla Waterproof Black Coat & Seal Spray, 450ml – Flexible, Weatherproof Liquid Sealant | Seals out Water, Air & Moisture | For Roof Tiles, Brick, Wood, Metal, Concrete, Stone, Rubber, Plastics*
Model
Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml)
Model
JENOLITE Stop Leak Sealer Spray | CLEAR | 400ml | Leak Sealer for Gutters and Flat Roofs | Waterproof Gutter Sealant | Fills, Seals & Stops Leaks | Long Lasting Waterproof Sealant
Model
Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (400ml)
Model
Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (4 x 400ml)
Model
Spray & Seal Leak Fix Stop Sealant Instant Waterproof Gutter Roof Pipe - Black

Brand

Polar Specialist Coatings
Brand
Gorilla
Brand
Pro-Kleen
Brand
JENOLITE
Brand
Pro-Kleen
Brand
Pro-Kleen
Brand
Rapide

Reviews

26,428 reviews
Reviews
16 reviews
Reviews
556 reviews
Reviews
22,512 reviews
Reviews
1,792 reviews
Reviews
228 reviews
Reviews
2,844 reviews

Features

Simple to use

9.4
Simple to use
9.6
Simple to use
9.9
Simple to use
9.1
Simple to use
9.1
Simple to use
8.4
Simple to use
8.4

Attachment

9.1
Attachment
9.6
Attachment
9.6
Attachment
8.4
Attachment
9.1
Attachment
8.4
Attachment
7.7

Worth the money

9.3
Worth the money
9.1
Worth the money
9.6
Worth the money
7.9
Worth the money
9.1
Worth the money
8.4
Worth the money
7.7

Tech Specs

item weight

396 g
item weight
200 g
item weight
850 g
item weight
-
item weight
400 g
item weight
1.6 kg
item weight
240 g

customer reviews

4.2 4.2 out of 5 stars 6, 607 ratings 4.2 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 4 ratings 4.7 out of 5 stars
customer reviews
4.0 4.0 out of 5 stars 139 ratings 4.0 out of 5 stars
customer reviews
-
customer reviews
4.1 4.1 out of 5 stars 448 ratings 4.1 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 57 ratings 4.4 out of 5 stars
customer reviews
3.9 3.9 out of 5 stars 711 ratings 3.9 out of 5 stars

style

Compact
style
Paint
style
Compact
style
-
style
Single
style
Compact
style
Compact

color

Clear
color
Black
color
Transparent
color
-
color
Clear
color
Transparent
color
Black

batteries required

No
batteries required
No
batteries required
No
batteries required
-
batteries required
No
batteries required
-
batteries required
No

item package quantity

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

package dimensions

-
package dimensions
23.7 x 6.1 x 6 cm 200 g
package dimensions
-
package dimensions
22.1 x 11 x 7.9 cm 396.89 g
package dimensions
-
package dimensions
31.9 x 19.7 x 16.6 cm 1.6 kg
package dimensions
21.6 x 6.2 x 5.9 cm 240 g

included components

-
included components
Can
included components
Pro-Kleen Instant Waterproof Sealant Spray
included components
-
included components
Pro-Kleen Instant Waterproof Sealant Spray
included components
Pro-Kleen Instant Waterproof Sealant Spray
included components
-

product dimensions

18 x 7 x 18 cm 396.89 g
product dimensions
-
product dimensions
6 x 6 x 20 cm 850 g
product dimensions
-
product dimensions
20 x 7 x 7 cm 400 g
product dimensions
-
product dimensions
-

manufacturer reference

1128
manufacturer reference
-
manufacturer reference
-
manufacturer reference
-
manufacturer reference
-
manufacturer reference
MYINSWP400
manufacturer reference
3182

size

400 ml Pack of 1
size
450 ml Pack of 1
size
-
size
-
size
400 ml
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
  • 9.8
    1
    Polar Specialist Coatings

    Polar Clear Leak Fix Spray - 400ml - Waterproof Roof Sealant - Instantly Seals Leaks and Cracks, for Lasting Protection on Roofs, Drainpipes and Gutter Repairs, for Interior and Exterior Use

    9.4 Simple to use
    9.3 worth the money
    9.1 Attachment

    Why we love it

    Instant waterproof sealing.
    Long-lasting protection.
    Versatile for multiple surfaces.
  • 9.6
    2
    Gorilla
    24% Off

    Gorilla Waterproof Black Coat & Seal Spray, 450ml – Flexible, Weatherproof Liquid Sealant | Seals out Water, Air & Moisture | For Roof Tiles, Brick, Wood, Metal, Concrete, Stone, Rubber, Plastics*

    9.6 Simple to use
    9.6 Attachment
    9.1 worth the money

    Why we love it

    Durable and weatherproof protection.
    Versatile indoor and outdoor use.
    Seals out water, air, and moisture.
  • 9.5
    3
    Pro-Kleen
    10% Off

    Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml)

    9.9 Simple to use
    9.6 Attachment
    9.6 worth the money

    Why we love it

    Easy to apply in emergencies.
    Dries transparent for a clean finish.
    Long-lasting and flexible over time.

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.