Advertising Disclosure Sikaflex Adhesive Comparison - August 2025
6 Best Sikaflex Adhesive In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3 9.6Exceptional | 4  9.3Excellent | 5 Best Value  9.2Excellent | 6  8.9Very Good |
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ModelSika Sikaflex -522 Caravan and Motorhome Adhesive Sealant – Moisture Curing – Weather and Mould Resistant – White – 300ml | Model Sika Stixall – Extreme Power Sealant And Adhesive – Waterproof – White – 290ml | Model Sika 522 Caravan and Motor Home Adhesive Sealant Cartridge, Black, 300 ml | Model Sika Mounting Adhesive - Sikaflex-554 Black - Ideal for Large Components and High Dynamic Load - Ageing and Weather Resistant - 300 ml | Model Sika Sikaflex EBT+ Adhesive, Sealant and Filler, White, 300 ml | Model Sika – Sikaflex – 221 Strong Adhesive Sealant – Multi-Purpose Application – Sandable/Paintable – Black – 300ml |
BrandSika | Brand Sika | Brand Sika | Brand Sika | Brand Sika | Brand Sika |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews  |
Features | |||||
Attachment 9.9 | Attachment 9.4 | Attachment 9.3 | Attachment 9.1 | Attachment 9.4 | Attachment 8.9 |
Simple to use 9.8 | Simple to use 9.4 | Simple to use 9.3 | Simple to use 9.1 | Simple to use 9.1 | Simple to use 8.6 |
Tech Specs | |||||
product dimensions 4.9 x 4.9 x 22.5 cm 480 g | product dimensions 4.9 x 4.9 x 23 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 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 410 g | item weight 0.44 g |
customer reviews4.7 4.7 out of 5 stars 7, 621 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 4.7 4.7 out of 5 stars 2, 240 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 4.5 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 Strong | special features Free from isocyanate, solvents and phthalates | special features - | special features - | special features Strong |
manufacturer part number 522 | manufacturer part number - | manufacturer part number 688219 | manufacturer part number 689669 | manufacturer part number - | manufacturer part number - |
model Sikaflex-522 | model - | model Sikaflex-522 | model Sikaflex-554 | model - | model - |
batteries included- | batteries included No | batteries included - | batteries included - | batteries included No | batteries included No |
included components- | included components Stixall Extreme Power, C3 Cartridge, White 300ml - STIXWE | included components - | included components - | included components 1 x cartridge | included components 1x Cartridge |
item package quantity- | item package quantity 1 | item package quantity - | item package quantity - | item package quantity 1 | item package quantity 1 |
material- | material MS Polymer | material - | material - | material Polyurethane | material Polyurethane |
style- | style Single | style - | style - | style Single | style Compact |
batteries required- | batteries required No | batteries required - | batteries required - | batteries required No | batteries required No |
color- | color White | color - | color - | color Sika Sikaflex Ebt+ Adhesive, Sealant and Filler 1-part Formula Permanently Flexible and Elastic Fast Curing White 300ml | color Black |
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
2SikaSika Stixall – Extreme Power Sealant And Adhesive – Waterproof – White – 290ml
9.4 Attachment9.4 Simple to useMain highlights- VERSATILE – Has incredible high-grab adhesion to a wide range of materials, including glass, metals, plastic, concrete, wood, and so much more – it bonds even underwater or in the rain.
- PROFESSIONAL FINISH – This quick-curing mix develops a skin in only 10 minutes and is paintable once completely dry with water-based paints for a high-quality finish to your DIY projects.
- MULTIPLE COLOURS – Available in Black, Brown, Anthracite, White, Crystal Clear and Grey
- LONG-LASTING – This completely waterproof adhesive and sealant is resistant to temperature extremes between -40°C and +100°C, as well as a range of chemicals once fully cured, meaning it can be considered for durable applications.
- IDEAL FOR INTERIOR AND EXTERIOR USE DEPENDING ON THE APPLICATION – Resistant to weather, water, temperature and chemicals, you can use this as an adhesive inside and out plus as an interior sealant. (NOTE: Crystal Clear colour is not suitable for exterior use)
- HIGH-PERFORMANCE – Crafted using hybrid polymer technology, it has incredible initial grab strength, zero sagging and fills gaps with ease.
- EASY TO APPLY – Insert the cartridge into your caulking gun, snip the tip and apply as needed to your chosen materials.
-
9.6
3Sika
Sika 522 Caravan and Motor Home Adhesive Sealant Cartridge, Black, 300 ml
9.3 Attachment9.3 Simple to useMain 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.
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.
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.
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.
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.
