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Sikaflex Adhesive Comparison - July 2025

7 Best Sikaflex Adhesive In the UK

1
Best Choice
9.7Exceptional
2
9.4Excellent
3
9.3Excellent
4
Best Value
9.2Excellent
5
9.1Excellent
6
9.0Excellent
7
8.8Very Good
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Model

Sika Sikaflex-522 Caravan And Motorhome Adhesive Sealant – Weather And Mould Resistant – White – 300ml
Model
Sika Mounting Adhesive - Sikaflex-554 Black - Ideal for Large Components and High Dynamic Load - Ageing and Weather Resistant - 300 ml
Model
Sikaflex-522 weather-resistant, UV-stable, adhesive sealant (new version of Sikaflex-521 UV and Sikaflex-221i) 300ml black
Model
Sika Stixall – Extreme Power Sealant And Adhesive – Waterproof – White – 290ml
Model
Sika – Sikaflex 291i – Marine Sealant and Adhesive – Specifically Designed For The Marine Market – Solvent Free – White – 300ml Cartridge
Model
Sika Sikaflex EBT+ – Adhesive, Sealant and Filler – 1-Part Formula – Permanently Flexible and Elastic – Fast Curing – White – 300ml
Model
Sika Sikaflex 221 Adhesive Sealant, Black, 300 ml

Brand

Sika
Brand
Sika
Brand
Sika
Brand
Sika
Brand
Sika
Brand
Sika
Brand
Sika

Reviews

22,863 reviews
Reviews
2,412 reviews
Reviews
6,720 reviews
Reviews
32,784 reviews
Reviews
1,839 reviews
Reviews
4,314 reviews
Reviews
1,026 reviews

Features

Attachment

9.9
Attachment
9.9
Attachment
9.8
Attachment
9.4
Attachment
9.1
Attachment
9.4
Attachment
8.6

Simple to use

9.8
Simple to use
9.8
Simple to use
9.6
Simple to use
9.4
Simple to use
9.1
Simple to use
9.1
Simple to use
8.4

Tech Specs

product dimensions

4.9 x 4.9 x 22.5 cm 480 g
product dimensions
4.8 x 4.8 x 23 cm 480 g
product dimensions
4.8 x 4.8 x 23 cm 480 g
product dimensions
4.9 x 4.9 x 23 cm 480 g
product dimensions
5 x 5 x 21 cm 414 g
product dimensions
4.9 x 7 x 22.5 cm 410 g
product dimensions
5 x 5 x 23 cm 0.44 g

item weight

480 g
item weight
480 g
item weight
480 g
item weight
480 g
item weight
414 g
item weight
410 g
item weight
0.44 g

customer reviews

4.7 4.7 out of 5 stars 7, 621 ratings 4.7 out of 5 stars
customer reviews
4.8 4.8 out of 5 stars 804 ratings 4.8 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 2, 240 ratings 4.7 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 10, 928 ratings 4.5 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 613 ratings 4.6 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 1, 438 ratings 4.5 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 342 ratings 4.5 out of 5 stars

special features

Free from isocyanate, solvents and phthalates
special features
-
special features
Free from isocyanate, solvents and phthalates
special features
Strong
special features
solvent-free, low-odor, non-corrosive, vibration-resistant, highly elastic, Wheelmark-approved, suitable for marine applications
special features
-
special features
Strong

batteries included

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

included components

-
included components
-
included components
-
included components
Stixall Extreme Power, C3 Cartridge, White 300ml - STIXWE
included components
1 cartridge
included components
1 x cartridge
included components
1x Cartridge

item package quantity

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

material

-
material
-
material
-
material
MS Polymer
material
Metal
material
Polyurethane
material
Polyurethane

style

-
style
-
style
-
style
Single
style
300 ml Cartridge
style
Single
style
Compact

batteries required

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

color

-
color
-
color
-
color
White
color
Sika Sikaflex 291i Marine Sealant and Adhesive Specifically Designed For The Marine Market Solvent Free White 300ml Cartridge
color
Sika Sikaflex Ebt+ Adhesive, Sealant and Filler 1-part Formula Permanently Flexible and Elastic Fast Curing White 300ml
color
Black

manufacturer part number

522
manufacturer part number
689669
manufacturer part number
688219
manufacturer part number
-
manufacturer part number
-
manufacturer part number
-
manufacturer part number
-

model

Sikaflex-522
model
Sikaflex-554
model
Sikaflex-522
model
-
model
-
model
-
model
-

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
  • 9.7
    1
    Sika
    28% Off

    Sika Sikaflex-522 Caravan And Motorhome Adhesive Sealant – Weather And Mould Resistant – White – 300ml

    9.9 Attachment
    9.8 Simple to use

    Why we love it

    All
    in
    one sealant and adhesive
  • 9.4
    2
    Sika

    Sika Mounting Adhesive - Sikaflex-554 Black - Ideal for Large Components and High Dynamic Load - Ageing and Weather Resistant - 300 ml

    9.9 Attachment
    9.8 Simple to use
    Main highlights
    • Weather-resistant: Thanks to the special formula, the black Sikaflex-554 mounting adhesive is suitable for outdoor use and ensures a UV-stable, ageing-resistant, strong connection
    • Versatile - Sikaflex-554 is a mounting adhesive that is suitable for a variety of applications both inside and outside including as metal adhesive and construction adhesive
    • Safe - The Sikaflex-554 mounting adhesive is free from isocyanates and solvents; in addition, it is possible to use in the kitchen – thanks to its approval according to ISEGA (short-term food contact)
    • Primerless - On many surfaces, this extra strong mounting adhesive can be used without primer and is therefore ready to use and easy to handle
    • Also suitable for large components - The high dynamic load capacity and easy pressing make the adhesive perfect for bonding large components and ensure a stable, secure connection
  • 9.3
    3
    Sika

    Sikaflex-522 weather-resistant, UV-stable, adhesive sealant (new version of Sikaflex-521 UV and Sikaflex-221i) 300ml black

    9.8 Attachment
    9.6 Simple to use
    Main highlights
    • VERSION Sikaflex-522 replaces Sikaflex-521 UV and Sikaflex-221i — 1 all-round product with even better properties.
    • SUITABLE IN THE FOOD SECTOR, EMISSION ARAM, CERTIFIED ISEGA certified, harmless to food regulations (e.g. sealing in the kitchen). EMICODE EC1PLUS certified, meets the highest EHS criteria (environment, health, safety). Meets hygiene requirements for air conditioning and ventilation systems according to VDI 6022. Sikaflex-522 is free of isocyanate, solvents, phthalate and silicones
    • PROPERTIES Weather-resistant, UV-stable, mildew resistant and aging resistant.
    • Note The pictures shown indicate common traces that the production leaves behind. From our experience, it doesn't leak
    • CAN BE USED INDOORS AND OUTDOORS For sealing external joints, windows, flaps, kitchenettes, sanitary areas on caravans and motorhomes. Also suitable for air conditioning and ventilation devices.
    • ADHESION TO COMMON SURFACES, e.g. wood, metals, primers and paints (2-K systems), ceramic materials and plastics, often without pretreatment.

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.