Structural Sealants
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£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 -
£27.10 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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£98.07 ex. VATFOSROC Thioflex 600 Pour Grade is a multi-component, gun grade, polysulfide sealant, that comes in a tin that contains both the base and curing agent in the correct proportions. Advantages - Meets key international standards - Forms a robust, elastic, rubber-like seal - Accommodates continuous and pronounced cyclic movement Fosroc thioflex 600 pour grade comes in a 5litre tin. For all other FOSROC products on our website, please click here. For any further information you need on FOSROC products, please visit their website here.
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£61.60 ex. VATCM200 PF Fast Cure is a two-part sealant that is used for several sealing areas. Most commonly used for sealing expansion joints, due to the advantages of the CM 200 PF is can be used for sealing expansion joints in concrete paved areas, docks, container depots, industrial factories, warehousing petrol forecourts. CM200 PF can be cold applied, so ideal for small works, such as remedial re-sealing of joints. Advantages High-performance good movement accommodation, tolerant of severe climatic conditions. Chemical Resistant to spillages of fuels, hydraulic fluids, syntheticSelect options This product has multiple variants. The options may be chosen on the product page
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£3.20 ex. VATSoudal Window, Door & Building Silicone is a PROFESSIONAL QUALITY neutral cure silicone sealant. Very fast skinning time and final cure. Highly flexible and weathertight seal. Excellent adhesion to most common building materials. Resistant to UV, rain, snow, ozone and many chemicals. High and low temperature resistance. Properties - Very easy to apply - Permanently elastic after curing - Very good adhesion on many materials - UV-resistant - Very good moisture resistance - Very good resistance to ageing - Neutral curing - MEKO free - Not suitable for naturalSelect options This product has multiple variants. The options may be chosen on the product page
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£2.50 ex. VATSoudal Multi Purpose Silicone is a MULTI-USE acetoxy cure silicone sealant for internal and external use. Highly flexible, weather resistant sealant. Very good adhesion on most building materials. Properties - Very easy to apply - Colourfast and UV resistant - Impervious to mould - Permanently elastic after curing - Very good adhesion on many materials - Typical acetic smell Substrates Substrates: all usual building substrates, no pvc, not suitable for concrete Nature: rigid, clean, dry, free of dust and grease. Surface preparation: Porous surfacesSelect options This product has multiple variants. The options may be chosen on the product page
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£138.28 - £142.42 ex. VATPaintable hybrid sealant and adhesive with a high modulus of elasticity also for wet substrates, for movements up to 20%. Mapeflex MS 45 has been specifically developed for sealing expansion, fillet and distribution joints on horizontal and vertical surfaces. It is also recommended to form internal and external flexible bonds between similar and dissimilar materials commonly used in the building industry and replace or integrate mechanical fasteners. TECHNICAL CHARACTERISTICS Mapeflex MS 45 is a thixotropic adhesive and sealant made from sililated polymers and completelySelect options This product has multiple variants. The options may be chosen on the product page
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£45.66 ex. VATSikadur-33 is a two-part thixotropic epoxy structural adhesive supplied in a convenient cartridge, designed for use on both horizontal and vertical surfaces without sagging. It provides excellent adhesion to damp concrete and many other construction materials, with a high load capacity and hardens without shrinkage. Additionally, it is styrene-free and environmentally friendly, with an Environmental Product Declaration (EPD) available. Key Points: Excellent adhesion to damp concrete and various construction materials. Thixotropic properties allow for non-sag appl
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£5.78 ex. VATSoudaflex 36FL is a PREMIUM QUALITY polyurethane flooring sealant which is very easy to apply and remains flexible after curing. It has good adhesion on many materials, excellent resistance to many chemicals and has been developed especially for concrete flooring applications. No bubble formation within sealant as a result of high temperatures or humidity. It also contains a non-staining on natural stone and concrete formulation. Properties - Very easy to apply - Excellent chemical resistance - Good weather and UV resistance. - Permanently elastic after curing - Ver
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£13.97 - £25.00 ex. VATArbo SST is a high-performance, load-bearing PVC foam tape specifically designed to serve as a spacer between insulated glass (IG) units and frames in structural glazing assemblies. This specialized tape provides crucial support during the installation process, ensuring precise spacing and alignment for optimal structural integrity. Key Points: Load-Bearing Capacity: Offers reliable support to maintain the IG unit’s position within the frame. PVC Foam Composition: Made from durable PVC foam to handle pressure and prevent compression over time. Ideal for StruSelect options This product has multiple variants. The options may be chosen on the product page
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£1.49 - £37.43 ex. VATBond It RELOAD is a range of silicones with a unique reusable design that helps to minimise waste to landfill offering a solution around sustainable packaging. The system is designed for use with special sausage refills that are easier to dispose of than standard plastic cartridges. Sealant is encased in a foil sausage which simply inserts into the plastic (re-usable) cartridge, snip the end with scissors, fit the nozzle and cut as with standard cartridges. Use a standard silicone gun - no expensive barrel gun required. Once the sealant is used, simply remove the spent slug andSelect options This product has multiple variants. The options may be chosen on the product page
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£38.02 ex. VATArbokol 2150 is a durable, two-part Polysulphide Sealant with a high polymer content that cures to form a flexible yet hard-wearing seal. It adheres well to concrete and various construction substrates, making it ideal for flat roof joints, heavily trafficked floor joints, concrete slab constructions, and water-retaining (non-drinking water) and sewerage structures where bio-degradation resistance is needed. Additionally, Arbokol 2150 can be used in joints requiring chemical resistance (for details, contact ARBO® Technical Services). However, it is not recommended for jointsSelect 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.