Sealants
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£2.07 ex. VATThis fibre-reinforced, high-strength, solvent-free, instant grab adhesive offers exceptional adhesion to a wide range of materials, making it an ideal alternative to screws and nails. With a high dry bond strength, it outperforms most hybrid polymer adhesives and sealants. Suitable for both interior and exterior use, it is ideal for fixing skirting boards, dado rails, coving, architraves, polystyrene mouldings, and key holders. It adheres to various building materials such as wood, concrete, plaster, metal, and most plastics. At least one porous surface is required for optimal drying t -
£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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£10.26 ex. VATDowsil Firestop 700 Sealant is a low modulus, neutral curing, fire-rated silicone. It has excellent unprimed adhesion to a range of common substrates. This includes stone, steel, masonry, brick, wood, and more. Fire Ratings Dowsil Firestop 700 Sealant can achieve up to a 4-hour fire rating at specified joint and penetration configurations, which data is available for. As a result, the test data provides a good indication of the expected performance of the sealant in fire situations. Applicators should satisfy themselves that specific purpose for which this sealant is proposed arSelect options This product has multiple variants. The options may be chosen on the product page
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£3.05 ex. VATSeal It Cracks & Edging Sealer - Seal It Liquid Membrane's companion product is a high-quality, flexible, one-part material based on hybrid technology, designed for use as a gap-filler on cracks and apertures in roofing substrates. This non-shrinking product can be applied to wet surfaces, making it ideal for preparing substrates before the application of Seal It Liquid Membrane, ensuring a solid base. It offers excellent adhesion to most common roofing materials and can also be used after the membrane application to secure edgings, seals, and provide extra protection around roof e
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£6.86 ex. VATSoudal Zinc Fix is a high strength flexible adhesive and sealant designed specifically for the adhesion of zinc on zinc and onto other building materials (such as wood, stone, natural stone, etc) or the sealing of other materials. Also excellent for roof sealing applications. Properties - Good extrudability - Stays elastic after curing and very sustainable - Excellent adhesion on nearly all surfaces, even if slightly moist. - Can be painted with water based systems - No odour. - Does not contain solvents, isocyanates, acids, halogens and toxic components, completel
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£3.35 - £3.51 ex. VATAlphaChem Building Trade Silicone is a premium, neutral cure silicone sealant exclusively created for weather sealing and glazing applications. Suitable for adhesion to a wide range of porous and non‐porous substrates, Building Trades Silicone forms a flexible UV, water and weatherproof seal. The fast curing, high viscosity, long-lasting formula is not affected by exposure to sunlight, rain, snow with exceptional resistance to temperature extremes. Low odour and non-corrosive, providing permanent elasticity. Mould resistant. For more information onSelect options This product has multiple variants. The options may be chosen on the product page
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£2.45 - £3.01 ex. VATEVERBUILD CAULK ONCE is a premium-quality acrylic caulk designed to outperform conventional decorating caulks and fillers. Manufactured with advanced high-quality polymer, it offers superior adhesion, low shrinkage, and smooth tooling. Fast-drying and permanently flexible, it can be over-painted with any paint type or covered with wallpaper within just one hour, making it a convenient choice for various projects. Additionally, its excellent formulation ensures easy water cleanup and outstanding slump resistance. Key Points: Fast drying: Ready for overpaintinSelect options This product has multiple variants. The options may be chosen on the product page
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£205.80 - £222.00 ex. VATAchieve the perfect colour match with Rainbow Custom. The Rainbow CUSTOM Silicone Sealant is a specially formulated solution offering extensive customization options. This innovative product combines functionality and aesthetics, making it ideal for various sealing applications. With its superior silicone-based formulation, this sealant provides exceptional adhesion and durability. It creates a water-resistant barrier that effectively prevents leaks, moisture infiltration, and air drafts. Its ability to withstand extreme temperatures ensures long-lasting performance under diverseSelect 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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£7.83 ex. VATHeat Mate Sealant is a high modulus permanently flexible 100% high-temperature silicone that is temperature resistant up to 300°C. Ideal for sealing industrial and high-performance gaskets, oven doors etc. Advantages - Excellent temperature resistance remains flexible from -50 - +300°C - Extremely low dirt pick up. – 1-hour tack-free. - Orange/red colour – for easy installation identification (black also available) - Excellent adhesion to non-porous surfaces. - Waterproof seal For application guns click here. For more in our range of Everbuild Products,Select options This product has multiple variants. The options may be chosen on the product page
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£7.16 ex. VATSoudal Fix ALL Turbo is a super-fast curing adhesive that provides exceptional final bond strength, based on advanced SMX Polymer Technology. It rapidly builds strength within 20 minutes, with the final bond strength achieved in just 3 hours. This high-quality, neutral, elastic, one-component adhesive-sealant is suitable for all types of bonding applications, including on wet or humid non-porous surfaces. It is ideal for a wide range of substrates, offers good extrudability, and remains permanently elastic after curing. Fix ALL Turbo is also paintable with water-based systems and isSelect options This product has multiple variants. The options may be chosen on the product page
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£2.48 ex. VATCromar AlphaChem Universal Silicone is a high performance, quick curing, universal silicone for general sealing, glazing and sanitary applications. Provides a permanently watertight flexible seal and offer excellent adhesion properties on most common nonporous building materials. For more information on Cromer, please visit their website here. For application guns, click For more information on Cromer, please visit their website here. or for more sealants, please click here.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.