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Expanding Foams Comparison - April 2026

7 Best Expanding Foams In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.5Excellent
4
9.4Excellent
5
9.2Excellent
6
9.0Excellent
7
8.8Very Good
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Model

EXPANDING FOAM FILLER GUN GRADE (BOX OF 12) 750ML SOUDAL
Model
2 x Cans Of The Original Gorilla Filler Weatherproof expanding foam 500ml Each
Model
6 x Gap Filler Expanding Foam Soudal Gun Grade 750ml PU Polyurethane Foam Can
Model
2 x Cans Of The Original Gorilla Filler Weatherproof expanding foam 500ml Each
Model
GORILLA FILLER WEATHERPROOF EXPANDING FOAM FILLER
Model
fischer 567427 Triple X Hand Foam Expanding, Yellow
Model
fischer 567427 Triple X Hand Foam Expanding, Yellow

Brand

Soudal
Brand
JKG Unknown
Brand
Truly PVC Supplies
Brand
JKG Unknown
Brand
Gorilla Filler
Brand
fischer
Brand
fischer

Reviews

1,064 reviews
Reviews
10,000 reviews
Reviews
368 reviews
Reviews
10,000 reviews
Reviews
26,032 reviews
Reviews
8,056 reviews
Reviews
8,056 reviews

Features

Worth the money

8.4
Worth the money
8.6
Worth the money
8.4
Worth the money
8.6
Worth the money
7.9
Worth the money
7.2
Worth the money
7.0

Simple to use

8.1
Simple to use
8.4
Simple to use
8.1
Simple to use
8.4
Simple to use
7.9
Simple to use
7.2
Simple to use
7.0

Attachment

8.4
Attachment
8.6
Attachment
8.4
Attachment
8.6
Attachment
8.4
Attachment
7.6
Attachment
7.4

Waterproof

8.6
Waterproof
8.9
Waterproof
8.6
Waterproof
8.9
Waterproof
9.1
Waterproof
8.4
Waterproof
8.1

Tech Specs

product dimensions

-
product dimensions
-
product dimensions
32.8 x 6.6 x 6.6 cm 5.23 kg
product dimensions
-
product dimensions
10 x 5 x 5 cm 530 g
product dimensions
‎23.5 x 6.5 x 6.5 cm; 560 g
product dimensions
‎23.5 x 6.5 x 6.5 cm; 560 g

item weight

-
item weight
-
item weight
5.23 kg
item weight
-
item weight
530 g
item weight
‎560 g
item weight
‎560 g

Item Package Quantity

12
Item Package Quantity
-
Item Package Quantity
-
Item Package Quantity
-
Item Package Quantity
-
Item Package Quantity
-
Item Package Quantity
-

color

-
color
-
color
-
color
-
color
White
color
‎Yellow
color
‎Yellow

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
    Soudal

    EXPANDING FOAM FILLER GUN GRADE (BOX OF 12) 750ML SOUDAL

    8.6 Waterproof
    8.4 worth the money
    8.4 Attachment
    Main highlights
    • Product type: HARDWARE
    • EXPANDING FOAM FILLER GUN GRADE BOX OF 12 750ML SOUDAL
    • Brand : Soudal
  • 9.7
    2
    2 x Cans Of The Original Gorilla Filler Weatherproof expanding foam 500ml Each
    JKG Unknown

    2 x Cans Of The Original Gorilla Filler Weatherproof expanding foam 500ml Each

    8.9 Waterproof
    8.6 worth the money
    8.6 Attachment

    Why we love it

    Weatherproof and durable.
    Expands to fill gaps.
    Ideal for outdoor use.
  • 9.5
    3
    Truly PVC Supplies

    6 x Gap Filler Expanding Foam Soudal Gun Grade 750ml PU Polyurethane Foam Can

    8.6 Waterproof
    8.4 worth the money
    8.4 Attachment

    Why we love it

    No mixing required
    3.1 litres per can
    Environmentally friendly

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.