Sealants
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Rated 5.00 out of 5£1.91 ex. VATBond It GP200 is a multi-purpose, low modulus silicone rubber sealant with fungicide, suitable for most sealing jobs around the home. For all other Bond It products on our website, please click here. For all other sealants, 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 -
Rated 5.00 out of 5£2.21 ex. VATEverbuild Fireseal 300 is a one-part, acrylic-based, intumescent sealant that gives a firm yet flexible seal. The product will resist fire passages for up to 5 hours. The selected fillers used in this formulation also make it suitable for use as an acoustic sealant. Alternative fire product from Everbuild is the Fire Seal 400 - slightly less fire-resistant time but silicone-based over the acrylic 300, making it slightly easier to apply. Advantages When exposed to heat, this product will swell greater than 3 x it’s original size. - No priming required for most construction subsSelect options This product has multiple variants. The options may be chosen on the product page
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Rated 5.00 out of 5From:
£2.31£1.89 ex. VATSealoflex Premium Construction LM silicone, perfect for sealing external door and window frames. It offers rapid curing, strong adhesion properties, and includes uPVC adhesion promoters. Formulated for both indoor and outdoor applications in these specific areas, it boasts excellent adhesion to numerous non-porous substrates. This versatile sealant is your go-to solution, waterproof and water-repellent, UV and weathering resistant. It's easy to work with, highly elastic, available in seven colors, and adheres to most non-porous surfaces. Key Features Provides waterSelect options This product has multiple variants. The options may be chosen on the product page -
Rated 5.00 out of 5£5.49 ex. VATDOWSIL 786 is one part, flexible; fast curing silicone rubber sealant specifically designed for the sealing of refrigeration units and areas where contact with food is likely. Therefore making it ideal for food For more information, head over to the Dowsil website. For application guns, click here, and for a wider range of colours, why not try the Forever White range.Select options This product has multiple variants. The options may be chosen on the product page
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Rated 5.00 out of 5From:
£2.09£1.50 ex. VATSealoflex Sanitary HM MAX is a high-modulus sealant designed to prevent mold, mildew, and bacteria growth for up to 10 years, thanks to its fungicidal properties. Ideal for industrial, commercial, and domestic settings, it's perfect for areas prone to high humidity, such as bathrooms, kitchens, showers, baths, wet rooms, and sanitary installations. HM MAX provides permanent waterproofing and is also suitable for use around doors, window frames, or other areas exposed to high condensation. Key Features Waterproof & Water-Repellent Mould & Mildew-Select options This product has multiple variants. The options may be chosen on the product page -
Rated 5.00 out of 5£5.64 - £7.00 ex. VATArbomeric MP20 is a one-part high modulus modified polymer sealant that cures on exposure to moisture vapour to form a tough but elastic rubber. Arbomeric MP20 is recommended for many forms of construction, including structural joints in heavy cladding, structural movement joints in floors and floor joints in heavily-trafficked areas. NB Not recommended for joints in lightweight cladding and swimming pools. It is over-paintable once fully cured; pre-use tests are advised to demonstrate compatibility with individual paints. For more information on Arbo, pSelect options This product has multiple variants. The options may be chosen on the product page
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Rated 5.00 out of 5£3.74 - £4.45 ex. VATSika Everbuild Stixall is a solvent-free hybrid adhesive sealant for bonding and sealing many common building materials indoors or outdoors. It offers high initial grab, gap filling and flexible sealing performance, with damp-surface use where the product instructions allow.Select options This product has multiple variants. The options may be chosen on the product page
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Rated 5.00 out of 5£3.36 - £8.36 ex. VATThe Business is a durable hybrid polymer providing a flexible hybrid sealant and adhesive in one that sticks and seals anything – it is quite simply The Business! In all weather conditions, for both internal and external use, with excellent adhesion even on wet surfaces. Quick curing, weather-resistant, isocyanate, solvent and acid‐free making it safer to use. Remains fully elastic. Can be overpainted. Rapid curing formula. Available in: White, Crystal Clear, Grey and Black in 290ml cartridges (White, Grey and Black in 600ml foils). For more information oSelect options This product has multiple variants. The options may be chosen on the product page
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Rated 5.00 out of 5£2.46 ex. VATSikaSeal® General Purpose Silicone is a multi-purpose acetoxy-cure silicone sealant that cures rapidly to form a durable, permanently flexible, and high-strength waterproof seal. Its anti-fungal formulation contains a fungicide that helps protect against the growth of bacteria, mildew, and black mould in high-humidity environments. The low-viscosity consistency enables fast and easy application, while its 12.5% movement capability allows it to accommodate joint movement without compromising performance. Key Points: - Anti-fungal protection – Resists bacteria, mildew, and black mould groSelect options This product has multiple variants. The options may be chosen on the product page
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Rated 5.00 out of 5£2.20 - £6.33 ex. VATEverbuild AC50 is a permanently flexible, high strength acoustic sealant and adhesive specially formulated for sealing and bonding plasterboard and other kraft lined insulation boards to conventional substrates. Advantages - Everbuild AC50 is permanently flexible/high grab. - Adheres to most surfaces. - Mould resistant. - Non-flammable - Over paintable. - Easy cleanup. Please note, this is a non-stock item & extended lead times are advised To shop our Everbuild range, please click here. For further information, please visit the Everbuild website here.Select options This product has multiple variants. The options may be chosen on the product page
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Rated 5.00 out of 5£2.47 - £2.60 ex. VATFS125 - a one-part, neutral curing, low modulus, low odour silicone sealant, suitable for perimeter joint sealing applications with high movement capability. Excellent primerless adhesion to multiple surfaces including masonry, brick, aluminium, PVC-U, polycarbonate, polyacrylate, wood, painted wood, glass and glazed surfaces. Please note, this product is a non-stock item & extended lead times are advised For all other Illbruck products on our website, please click here. For application guns for this item, please click here. For anything more you may need on IllbSelect options This product has multiple variants. The options may be chosen on the product page
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Rated 5.00 out of 5£2.79 - £3.25 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
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.