Sika Products UK — Reviews & Best Picks
5 Sika products in our UK catalogue.

#1 Pick
Sika Sikaflex-221 Strong Adhesive Sealant, Multi-Purpose, Sandable/Paintable, Black, 300ml£12.98
Pros
- Cures to a permanently elastic joint that copes with vibration and movement
- Sandable and paintable once cured for a neat finish
- Bonds and seals metal, wood, GRP and most building materials
Cons
- Needs a standard cartridge gun, sold separately

#2 Pick
Sika Sikaflex EBT+ Adhesive, Sealant and Filler, Clear, 300ml£9.32
Pros
- Elastic bond and seal formula moves with the joint without cracking
- Overpaintable once skinned over
- Versatile enough for wood, metal, masonry and most plastics
Cons
- Premium price versus basic silicone sealants

#3 Pick
Sika Stixall Extreme Power Sealant And Adhesive, Crystal Clear, 290ml- Crystal Clear
£7.46
Pros
- HIGH-PERFORMANCE – Crafted using hybrid polymer technology, it has incredible initial grab strength, zero sagging and fills gaps with ease.
- IDEAL FOR INTERIOR USE – Resistant to water, temperature and chemicals, you can use this as an adhesive as an interior sealant. (NOTE: Crystal Clear colour is not suitable for exterior use)
- VERSATILE – Has incredible high-grab adhesion to a wide range of materials, including glass, metals, plastic, concrete, wood, and so much more – it even bonds underwater.
- 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.
Cons
- Not suitable for exterior use due to crystal clear color.
- Only paintable with water-based paints after curing.

#4 Pick
Sika Stixall Extreme Power Sealant And Adhesive, White, 290ml- White
£6.40
Pros
- HIGH-PERFORMANCE – Crafted using hybrid polymer technology, it has incredible initial grab strength, zero sagging and fills gaps with ease.
- 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)
- 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.
Cons
- Not suitable for exterior use with crystal clear color.
- Does not cure properly under water or in rain for crystal clear variant.

#5 Pick
Sika Damp Proofing Slurry - Waterproof - Adjustable Consistency - Interior and Exterior Applications - Grey - 20kg£30.53
Pros
- Trusted Sika brand cementitious slurry for basements, cellars and retaining walls
- Adjustable consistency suits both trowel and brush application
- Rated for both interior and exterior waterproofing use
Cons
- Needs careful two-coat application for full waterproofing performance
At a glance
- Products
- 5
- Price range
- £6.40–£30.53
- Average price
- £13.34
- Average rating
- 4.50 / 5
- Total reviews
- 11,114
- Price tier split
- Budget3Mid-range2Premium0
- In stock
- 5
Sika is a globally recognised name synonymous with reliable bonding solutions and building protection within the home and garden market here in the UK. You’ll find a comprehensive selection of Sika products on our site, primarily focused around sealant technology – particularly silicone sealants – alongside a strong range of waterproofers and protective coatings. These are frequently chosen by homeowners for projects ranging from sealing gaps around windows and doors to protecting patios and decking from the elements, offering long-lasting defence against weather damage.
Sika products are generally recognised as delivering robust performance and durability, making them a popular choice for both professional tradespeople and enthusiastic DIY enthusiasts undertaking home improvement tasks. Shoppers typically look for Sika’s silicone sealants for their excellent adhesion to various surfaces like glass, wood, and metal, along with their resistance to UV degradation – key factors in maintaining the integrity of outdoor projects.
Before purchasing any Sika product from our site, it's always advisable to carefully review the technical specifications and application instructions provided by the manufacturer. Ensuring you select the correct sealant for your specific needs and preparing the surface thoroughly will significantly contribute to a successful and long-lasting finish. You can find detailed information on each product’s suitability and usage on its individual Amazon UK listing.
FAQ
What is Sika known for?
Sika is a globally recognised manufacturer specialising in construction adhesives, sealants and waterproofing solutions, often used for professional building projects but also available for DIY applications.
How does Sika compare in terms of price?
Sika products generally occupy a premium position within the market due to their established reputation for quality and performance; however, prices can vary depending on specific product type and retailer.
Where can I buy Sika products?
Sika products are widely available through major online retailers like Amazon UK and specialist building supply stores across the United Kingdom.
What is the typical warranty period for Sika adhesives?
The specific warranty period for Sika products varies depending on the product type and manufacturer’s guidelines, typically detailed in the product documentation or offered by the retailer (e.g., Amazon).
What's the range of Sika products available?
Sika offers a comprehensive portfolio including sealants for various applications like glass and masonry, adhesives for bonding materials together, concrete repair systems, and waterproofing membranes.
Are Sika products suitable for DIY projects?
Yes, many Sika products are designed for use by both professionals and experienced DIY enthusiasts, offering robust performance in residential construction and renovation tasks.
How do I ensure the correct Sika product is chosen?
Carefully review the product specifications, application instructions, and compatibility details provided by Sika to select the most appropriate sealant or adhesive for your specific project needs.
What are the typical surface preparation requirements for Sika products?
Sika products often require specific surface preparations such as cleaning, priming, and drying before application, detailed in the product’s technical data sheet.
Do I need any specialist tools to apply Sika sealants?
While some Sika products can be applied with standard tools, others may benefit from specialised applicators like caulking guns or spreading knives for optimal results.
What should I do if a Sika product is defective?
Please refer to the manufacturer’s warranty information or Amazon's standard returns policy for guidance on how to address any concerns regarding a faulty product – typically you would initiate a return through Amazon.