Structural Sealants
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£2.79 ex. VATEverbuild 450 Builders Silicone is a high-quality low modulus non-corrosive neutral cure sealant that adheres to virtually all surfaces. In other words, Everbuild 450 is typically used for construction expansion joints and perimeter pointing of all types of door and window frames. Advantages - Excellent adhesion - adheres to most common surfaces.. - Low dirt pick up - important in PVCu work. - Excellent flexibility - +/- 25%. - Excellent external weathering properties. - Suitable for use on polycarbonate. For all other Everbuild products on our website, pSelect options This product has multiple variants. The options may be chosen on the product page
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£3.24 - £3.27 ex. VATBond It LMH25 is a tough, flexible hybrid sealant ideal for installing internal and external window and door frames. Can also be used for sealing expansion and connection joints between most common substrates, without the use of a primer. BENEFITS - Solvent‐free & low odour. - Easy to tool and finish. - Can be overpainted with water based paints. - UV resistant. - Quick curing. - Contains no isocyanates, solvents, silicone and phthalates. - Excellent adhesion to most surfaces (even moist surfaces). - For sealing and bonding interior and exterior applicatiSelect options This product has multiple variants. The options may be chosen on the product page
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£2.18 - £2.46 ex. VATSilirub N is a general purpose, low modulus, neutral cure silicone sealant with a very fast skinning time and final cure. Excellent tool-ability and primerless adhesion on most common construction materials. Resistant to UV, rain, and snow. Properties - Very easy to apply - Permanently elastic after curing - Very good adhesion on many materials - UV-resistant - Very good resistance to ageing For more products in our Soudal range, please click here. For application guns for this product, please click here. Alternatively, for more informatiSelect options This product has multiple variants. The options may be chosen on the product page
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£17.42 - £17.61 ex. VATDowsil 895 is a neutral curing silicone sealant designed for structural bonding of metal, glass and other building materials. DC 895 can also be used for adhesive applications. The neutral cure cures at room temperature, via exposure to water vapour. For all other Dow Corning products on our website, please click here. For any further information, you may need, please visit the Geocel website here. For alternative products please see below, options like CT1 are available.Select options This product has multiple variants. The options may be chosen on the product page
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£7.21 ex. VATARBO Arbosil 1090 is a one part Low Modulus Neutral Cure Silicone Sealant which cures on exposure to moisture vapour to form a very elastic silicone rubber. Arbosil 1090 has good adhesion to concrete, brickwork, metals and many other common construction substrates. For more information on Arbo, please visit their website here. For more in our range of sealants, please click here. For application guns to use with this product, please click here.Select options This product has multiple variants. The options may be chosen on the product page
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£7.43 - £12.46 ex. VATDowsil 791 or DC 791 is a low modulus, neutral cure, alkoxy, odourless silicone sealant. It is specifically designed for the weather sealing of building components where high movement is anticipated. Dowsil 791 adheres to a wide range of both porous and non-porous surfaces without the need for priming. CHARACTERISTICS - Excellent tooling and slow skinning properties. Therefore, it is ideal for large scale construction and glazing applications. - Has excellent adhesion - adheres to most common surfaces. For instance, glass, metals, plastics and wood (painted or unpainted), uPVC andSelect options This product has multiple variants. The options may be chosen on the product page
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£2.40 ex. VATSoudal Repair Express Cement is a fast-drying repair cement with a base of high-speed acrylic polymer, designed for textured finishes. Ideal for swift and convenient repair or filling of cracks and joints in concrete. Application can be done using a trowel or gun. Sands smoothly and can be painted over once fully dried. Suitable for both indoor and outdoor use. Properties Excellent Adhesion to Various Mineral Surfaces: Demonstrates strong adhesion on a wide range of mineral surfaces for both indoor and outdoor applications. Rapid Curing: Cures quickly, allowing fSelect options This product has multiple variants. The options may be chosen on the product page
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£5.96 - £163.78 ex. VATSoudal Fire Silicone B1 FR is a high quality, neutral, elastic, one-component sealant based on silicone's which conforms to the DIN4102 B1 standard for fire retardant silicone and has a fire rating up to a 4-hour window in specific joint configurations & when installed in accordance with the manufacturer's instructions. Characteristics Colourfast and UV-resistant Remains permanently elastic after full cure Excellent adhesion on most surfaces Low modulus DIN 4102-Part 2: Class B1 For an application gun for this product, pleaseSelect options This product has multiple variants. The options may be chosen on the product page
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£3.42 - £3.43 ex. VATPU18 is a one-part moisture curing polyurethane adhesive/sealant for the construction and transport industries. PU18 produces tough, elastic seals and joints with excellent adhesion characteristics and resistance to most chemicals. PU18 is also oil resistant making it ideal for the engineering industry. For our full range of sealants, please click here. For all other Bond-it products on our website, please click here. For any further information you may need on Bond-it, please visit their website here.Select options This product has multiple variants. The options may be chosen on the product page
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£15.62 ex. VATFOSROC Nitoseal MS600 is suitable for sealing joints in buildings and civil engineering structures that will be subject to intermittent immersion. Typical applications include: - Reservoirs - Sewage tanks - Sea walls - Basements - Subways - Parapets - Bridges - Superstructures Advantages - Approved for use in contact with potable water - Meets key international standards - Resistant to aerobic and anaerobic bacteriological attack - Excellent resistance to acids and alkalis - Cures to a robust, elastic seal - Accommodates continuous cyclic movement - High resistan
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£3.27 ex. VATSUPERIOR QUALITY low modulus neutral cure silicone sealant. Very fast skinning time and final cure. Thick-bodied. Excellent toolability. Primerless adhesion on all common construction materials (glass, plastics, masonry substrates, metals and wood). High movement capability. Resistant to UV, rain, snow. High and low temperature resistance. PROPERTIES - Very easy to apply - Permanently elastic after curing - Excellent adhesion on many materials - UV-resistant - Very good moisture resistance - Very good resistance to ageing - Neutral curing Applications - All usual building joints wSelect options This product has multiple variants. The options may be chosen on the product page
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£3.67 - £5.19 ex. VATDowsil 796 is a one-part, PVC-U, Aluminium & Wood Silicone Sealant. It is a low modulus, neutral cure silicone, specifically developed for the sealing of PVC-U, glass, glazed surfaces and brickwork. For all other Dowsil products on our website, please click. For any further information you may need on Dowsil products, please visit the Geocel website here. This item is currently experiencing a 4-5 week lead timeSelect options This product has multiple variants. The options may be chosen on the product page
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.











