Sealants
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£14.19 - £32.26 ex. VATSoudal Wall covering Adhesive is a solvent free flexible adhesive paste suitable for the bonding of all types of wall and floor tiles even in applications with underfloor heating. Suitable for applications onto porous surfaces such as stone, concrete, cementitious surfaces, plaster, timber. Properties - Ready for use paste - Easy to tool - Long open time - Low consumption - Flexible - High initial tack Substrates Substrates: all common porous building substrates, brick, stone, concrete, stucco, wood Nature: rigid, clean, dry, free of dust and grease.Select options This product has multiple variants. The options may be chosen on the product page -
£22.21 ex. VATMultifunctional adhesive sealant for marine applications Sikaflex®-291i is a non-sag 1-component polyurethane sealant specifically developed for the marine market, which cures on exposure to atmospheric moisture. Sikaflex®-291i meets in addition the low spread of flame requirements set out by the International Maritime Organisation (IMO).
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£58.60 - £293.02 ex. VATFR Window & Door Sealing Membrane + (ME007) is a Class B, permanently UV resistant, high strength polyester, airtight and fully watertight membrane used as a perimeter membrane seal to the external side of glazed units such as windows and doors. When correctly installed with illbruck FR Membrane Adhesive (SP025), it provides an air and fully watertight seal over the construction joint which remains breathable to enable any trapped incidental moisture or condensation to escape out through to the external side of the wall construction. It can also be used to seal and protect horizontal and vSelect options This product has multiple variants. The options may be chosen on the product page
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£12.16 ex. VATThe AA311 jointing kit is designed for use with illbruck sealants to achieve a perfect finish. Each kit contains three tools offering six different profiles, available in both round and angular shapes, providing versatility for a variety of sealing applications. Key points - Designed for use with illbruck sealants for a professional finish - Contains 3 tools with 6 interchangeable profiles - Profiles available in round and angular shapes - Versatile for a wide range of jointing applications
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£28.55 ex. VATSikaCeram-62 FlowFix Bonding Primer is a ready-to-use, polymer-modified, cementitious primer that requires only water for mixing. Designed for superior adhesion, it ensures strong bonding of porcelain paving to wet bedding mortar. This high-strength primer is fast-curing, easy to mix, and can be applied with a brush or roller. Ideal for exterior use, it provides a reliable and efficient solution for paving installations. Key Points: Strong Adhesion – Enhances bonding of porcelain paving to wet bedding mortar. Fast & Easy Application – Mixes quickly with w
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£25.10 ex. VATThis one-part, neutral-curing silicone sealant is engineered for the structural bonding of glass, metal, and other building components, and is also suitable for adhering stiffening elements to panels
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£6.91 - £13.76 ex. VATSoudaseal 250XF is a premium, one-component, neutral, elastic adhesive sealant based on SMX polymer technology. It offers very high initial tack for strong instant grip, reducing the need for mechanical support during installation. With fast curing, excellent adhesion to slightly damp surfaces, and long-lasting elasticity, it delivers reliable performance in a wide range of indoor and outdoor applications. It is also low odour, highly durable, weather and UV resistant, and can be painted with water-based paints once cured. Key Points: - High Initial Tack: Strong instant grab reduces the neSelect options This product has multiple variants. The options may be chosen on the product page
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£1.63 - £3.34 ex. VATAcryrub is a versatile all-in-one painter’s sealant suitable for both interior and exterior applications. This one-component, plasto-elastic acrylic sealant is quick to paint over and has been specially formulated to minimise the risk of crazing, even when used with highly filled or high-coverage paints. Once cured, it forms a colourfast, waterproof seal and offers excellent adhesion to a wide range of porous surfaces as well as aluminium, making it ideal for general sealing and decorating projects. Key Points: - Suitable for both indoor and outdoor applications. - Quickly paintable andSelect options This product has multiple variants. The options may be chosen on the product page
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£268.21 ex. VATMapeproof Swell is a one-component hydrophilic paste designed for repair and waterproofing tasks. It can be applied to damp or uneven surfaces and is effective at any temperature, even when water is infiltrating or seeping through. Upon contact with water, Mapeproof Swell expands in volume and can withstand significant hydrostatic pressure when properly confined. It adheres well to slightly damp surfaces, provided they are clean and stable. This single-component hydro-expansive paste is supplied in cartridges and is specifically formulated to create flexible, waterproof seals in crac
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£92.12 ex. VATKerapoxy Adhesive is a high-strength, two-component epoxy resin-based mortar formulated by MAPEI, featuring silica sand and special admixtures for superior performance. When mixed, it creates a thixotropic blend that is easy to apply, even on vertical surfaces, with a single-coat thickness of up to 1 cm. This adhesive is durable, resistant to aging, and forms a strong bond with a variety of building substrates, hardening through a chemical reaction without shrinkage. Suitable for both interior and exterior applications, including underwater use, Kerapoxy Adhesive is ideal fSelect options This product has multiple variants. The options may be chosen on the product page
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£4.04 ex. VATBond It ULTI-MATE is suitable for sealing around doors and windows and for general building maintenance. It can be used to fix mirrors, glazing systems, cap beading and glass, and expansion and joint sealing to precast concrete and brickwork. This product can be used indoors or outdoors. It has excellent adhesion to cement, concrete; glass; ferrous metals, galvanised steel; ceramics; some plastics; timber and most common building materials. For application guns for this product, please click here. For all other Bond-it products on our website, please click here.Select options This product has multiple variants. The options may be chosen on the product page
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£5.11 - £19.47 ex. VATRonseal One Coat All Surface Primer & Undercoat is a versatile, water-based primer that prepares a wide range of surfaces—such as wood, metal, tiles, brick, stone, MDF, plastic and glass—so that top-coat paint adheres well and gives a strong, smooth finish. Designed for ease of use, it typically requires just one coat and dries quickly (ready to overpaint in around two hours), helping to seal porous areas, block bold colours and improve overall paint durability.Select options This product has multiple variants. The options may be chosen on the product page
Sealants
There are many general-purpose silicone and DIY sealants available to help you get the job done right. We stock a wide selection of these sealants for home improvement, workplace application, and general DIY applications.
Silicone sealants are generally versatile in formulation which allows a wide variety of applications. However, some sealants are formulated for specific jobs and it is essential to choose the right product.
At Sealant Supplies Ltd, you can choose from our full catalogue of sealants. We have a wide variety of sealants including roof and gutter sealants, timber sealants, laminate sealants and more. All our sealants come from affordable and reputable brands that you can trust.
We also stock general purpose sealants which are more flexible and suitable for use on smooth, non-porous materials. Their waterproof properties make them ideal for use in showers, sinks, and baths. Some general purpose sealants contain anti-fungal properties which make them a perfect choice for bathrooms and kitchens.
General purpose sealants cure quickly after application providing a high-strength, permanent waterproof seal. This makes them ideal for glass, metal, wood, and plastics among others. General purpose sealants can withstand moisture, heat, and vibration which combined with their low viscosity aids quick application and drying.
Check out our catalogue of DIY silicone sealants to find the solution you need.