Structural Sealants
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£5.78 ex. VATSoudaflex 33SL is a SELF-LEVELLING polyurethane flooring sealant that stays elastic after curing with very good adhesion on many materials and excellent resistance to many chemicals. Developed especially for concrete flooring applications, it has a no bubble formation, and non-staining properties on natural stone and concrete. Properties - Very easy to apply - Self-levelling - Usable up to max. slope of 3% - Excellent chemical resistance - Good weather and UV resistance. - Permanently elastic after curing - Very good adhesion on many materials - No bubble formati
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£3.42 ex. VATStay Fresh Acetoxy - A high-quality, neutral, elastic one-component silicone joint sealant. Properties - Long open time - Excellent moisture resistance - Impervious to mould - Very easy to apply - Colourfast and UV resistant - Permanently elastic after curing - Typical acetic smell For more in our sealant range, please click here, or to shop our full range of Soudal products, click here. For more information on Soudal, you can visit their website here.Select options This product has multiple variants. The options may be chosen on the product page
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£10.09 ex. VATSikaflex® Tank N is a single-component, moisture-curing, elastic joint sealant designed for demanding applications. It offers excellent chemical and mechanical resistance, ensuring durability in challenging environments. With a movement capability of ± 25% (ISO 9047) and user-friendly application properties, Sikaflex® Tank N is an ideal solution for sealing joints in areas requiring long-lasting performance. Key Points: Provides high chemical resistance for tough environments. Offers superior mechanical resistance for durability. Accommodates movement of ±
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£2.46 ex. VATOB1 HeatProtect 1200°C Instant Fire Cement Specialist Sealant is a high-performance, cement-based formulation designed for use in intense heat.
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£5.14 ex. VATArbomast GP is a one-part, oil-based sealant designed for general pointing and sealing in traditional construction, particularly for perimeter sealing of timber frames and joints between preformed concrete panels, such as in garage construction. While the sealant forms a surface skin, it remains pliable for years, allowing for durable protection. Arbomast GP can be overpainted, though a compatibility test with specific paint systems is advised. It is not recommended for use in expansion joints, high-movement joints, against natural stone, or in interior applications. KeySelect options This product has multiple variants. The options may be chosen on the product page
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£5.32 ex. VATCromar Alpha Chem Polyurethane 25 is a high-performance, single-component, fast-curing polyurethane sealant specifically designed for applications requiring a durable, elastic bond with exceptional weather resistance. Ideal for bonding a variety of construction materials and sealing expansion joints, it forms a reliable seal without the need for a primer and can be overpainted for seamless finishes. Key Points: High Elasticity and Strong Bond: Delivers a highly elastic, resilient bond suitable for demanding joint applications. Excellent Weather Resistance: FormulSelect options This product has multiple variants. The options may be chosen on the product page
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£2.89 - £4.20 ex. VATThis medium viscosity, medium strength screw and threadlocker prevents rust and corrosion, offering a non-drip consistency for clean and efficient application. It is ideal for direct application to lightly oiled components, replacing the need for spring washers and lock nuts. The adhesive cures when air is excluded from the bonding system, providing high torque resistance and allowing for disassembly with the correct tools. Key Points: Medium viscosity and non-drip formulation for clean application. Replaces spring washers and lock nuts. High torque resistance andSelect options This product has multiple variants. The options may be chosen on the product page
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£7.38 ex. VATEverbuild Tecnic Hybriflex SMP is a solvent-free sealant, combining the best qualities of silicone and polyurethane technologies. In other words, specially designed as a multi-purpose floor, and wall grade for all concrete saw cuts and cladding. Advantages - Excellent trafficking resistance - Good slump resistance, therefore it is suitable for full joint applications (up to 65mm) - Abrasion-resistant - Excellent resistance to chemicals & petrol, for instance, 10% dilute acids, alkalis & most solvents. - Overpaintable with most paints For further informa
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£86.24 ex. VATArbokol AG2 Pouring Grade is a two-part Polysulphide Sealant, which when the components are mixed together, cures to form a flexible rubber seal. It has good adhesion to concrete, stone, metals and many other common building substrates. For more information on Arbo, please visit their website here. For more in our range of sealants, please click here. For primers and cleaners, please click here.
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£5.09 ex. VATSoudal Stay Fresh - A high-quality, neutral, elastic one-component silicone based joint sealant. Properties: - Excellent resistance to moisture and mould. - Contains ZnP (biocide with fungicidal action) - Easy to apply - Permanently elastic once cured - Great adhesion on many materials - UV-resistant - Neutral curing - Great resistance to ageing For more in our bathroom sealant range, please click here, or to shop our full range of Soudal products, please click here. For more information on Soudal, visit their website by following the link here.Select options This product has multiple variants. The options may be chosen on the product page
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£5.17 ex. VATAS900 is a high-quality acrylic sealant and adhesive offering excellent adhesion to most common building materials, making it ideal for interior applications. It is perfect for sealing drywall partitioning to reduce noise transmission, filling cracks and joints with low movement, and securing skirting boards. Additionally, it is highly effective for fixing plasterboard in partition systems to minimize vibration and movement. Key Points: Fast setting for quick application and efficiency. Permanently flexible to accommodate slight movements. Overpaintable within
Structural Sealants
High quality structural and expansion joint sealants with reliable delivery times and discounts available on bulk orders. At Sealant Supplies we stock a range of sealants and adhesives which are suitable for use in a range of environments, including construction projects.
We supply to large companies who require ongoing deliveries of sealants for their projects, therefore you can feel confident when purchasing from us. We also provide the option to create a trade or credit account to gain access to exclusive deals and offers on expansion joints sealants.
Whatever your requirements, our team are here to assist you. We also regularly review our stocklists to ensure we are providing the best quality sealants and adhesives to our customers. If there is a particular product you are looking for, do not hesitate to get in touch with our team and we can source this for you at a reasonable price.
To find out more about the sealants we provide for expansion joints, simply reach out to our team. We provide a huge range of sealants and adhesives, therefore have something for every project. To speak with a member of our team simply call 01708 525 866 or email info@sealantsupplies.co.uk and we will be in touch as soon as possible.












