Structural Sealants
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Rated 5.00 out of 5£9.38 - £16.55 ex. VATEVERBUILD 103 Trowel Mastic is a high-quality, oil-based mastic designed for perimeter pointing around wooden and metal window and door frames. It is trowel-applied, creating a durable, weather-tight seal and is also ideal for re-pointing brickwork or bedding frames into their surrounds. With an extended shelf life, it offers easier application compared to many competitors, while the added plasticizer enhances adhesion and reduces the risk of cracking. Key Points Premium oil-based mastic for windows, doors, and brickwork. Trowel-applied for a weather-tight, durabSelect options This product has multiple variants. The options may be chosen on the product page -
Rated 5.00 out of 5£7.84 ex. VATArboseal GZ Butyl Glazing Tape is a flat section, preformed butyl strip. It deforms under moderate pressure and has appreciable surface tack and recovery. Recommended For Compression joints in cladding or roofing Lap joints in guttering Glazing double glazed units into timber frames Glazing double glazed units into externally beaded metal frames Not recommended For Expansion Joints For more in our range of tapes, please click here. Or to shop our range of glazing sealants, please click here. For more information on Arbo,
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£11.14 ex. VATArbosil 1071 is a one part Low Modulus Fire Resisting and Acoustic Silicone Sealant which cures on exposure to moisture vapour to form a very elastic silicone rubber. Arbosil 1071 has good adhesion to concrete, brickwork, metals and many other common construction substrates. Arbosil 1071 One Part Fire Resistant Silicone Sealant 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.
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£4.83 ex. VATBond It LN7 is a 100% neutral cure, pure silicone sealant that cures quickly when exposed to air and releases no solvents or corrosive vapours during setting. Compatible with all metals, plastics, and does not degrade insulating glass seals, it is CE Approved and suitable for various applications, including construction, engineering, and electrical uses. It works as a high extensibility sealant for both internal and external applications, such as expansion joints, and can also bond most materials as a rubber adhesive or serve as a potting compound to protect electronic components frSelect options This product has multiple variants. The options may be chosen on the product page
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£6.48 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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Rated 5.00 out of 5£1.52 ex. VATThis high-quality siliconised acrylic sealant is designed for a wide range of interior and exterior applications. It offers superior adhesion compared to conventional acrylic sealants and provides a permanently flexible, long-lasting seal on almost any material. It contains a powerful fungicide to prevent mould growth and is overpaintable within one hour. This CE-approved sealant is ideal for sealing gaps around timber, metal, and PVCu window and door frames, filling cracks in brickwork, stone, plaster, and concrete, and bonding materials like polystyrene coving, cork tiles, and wood b
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£9.30 ex. VATillbruck OT015 is a high strength, high tack adhesive which is primarily used for bonding ME220 EPDM Membrane to itself & to typical construction surfaces, such as metal, zinc, metal, plated metal, wood, PVC-U, and other non-porous materials. The resulting connection provides excellent resistance to ageing, temperature changes and is waterproof. BENEFITS - Cured adhesive has excellent resistance to the ageing effects of UV exposure - Adhesive accommodates a wide range in temperatures - from -20°C up to +80°C - Easy, clean, fast and precise application
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£5.40 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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£3.10 - £4.50 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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£3.79 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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Rated 4.00 out of 5£29.01 ex. VATDOWSIL 995 Silicone Structural Sealant is a one-part, neutral-curing silicone specifically engineered for structural bonding applications involving glass and metal in both factory and field settings. While its surface cure and cure-in-depth rates can be influenced by environmental factors such as temperature and humidity, high temperatures combined with high humidity may slow down the surface cure rate of this sealant. This elastomeric adhesive provides exceptional unprimed adhesion to most building substrates, making it particularly suitable for structural glazing applicatioSelect options This product has multiple variants. The options may be chosen on the product page
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£90.55 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.
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. For product questions, stock queries, bulk pricing or order support, please use our online support ticket system so your enquiry reaches the right team.