Sealants
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Rated 5.00 out of 5£92.40 ex. VATRAINBOW is a one part, low modulus, high quality neutral cure silicone sealant that reacts with the atmospheric moisture, producing a flexible rubber extremely resistant. It does not content corrosive or strong smell additives. It preserves all properties of elasticity and adherence with no ageing problems, remaining stable in front of atmospheric agents. RAINBOW contains fungicide additives, which protects the silicone against fungal and bacterial growth. Neutral curing silicone sealant, offering excellent adhesion even when subjected to water, rain and sun. PSelect options This product has multiple variants. The options may be chosen on the product page -
£2.58 - £2.87 ex. VATArbosil ONE is a low-modulus, one-part, neutral-cure alkoxy silicone sealant that cures on exposure to moisture in the air to form a highly elastic silicone rubber. It is designed for a wide range of internal and external construction applications, including perimeter sealing, expansion joints, roofing and flashing, cladding, curtain walling and structural construction joints. Its excellent movement capability, strong adhesion and long-term resistance to weathering and UV exposure make it a reliable solution for demanding construction environments. Highly Elastic & Flexible: Low-modSelect 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£6.73 - £18.55 ex. VATArboseal GZ is a flat, preformed butyl strip that deforms under moderate pressure, offering strong surface tack and recovery. It is recommended for lap joints in roofing, cladding, and guttering, as well as for securing glazing units into timber frames and double-glazed units into externally beaded metal frames. Key Points: Flat, preformed butyl strip with excellent surface tack and recovery. Suitable for lap joints in roofing, cladding, and guttering. Ideal for securing glazing units in timber frames. Recommended for double-glazed units in externalSelect 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£7.59 ex. VATSoudalseal 270HS is a high quality, single component adhesive-sealant, with high stiffness and adhesive strength. The hybrid polymer formula is chemically neutral and remains flexible when cured. Properties - Excellent adhesion on nearly all surfaces. - Good mechanical characteristics. - Combines high end strength with certain rigidity. - High initial tack and fast build-up of end strength. - Very low emission, EC1 PLUS R certified. - Easy to use and apply under difficult circumstances. - No bubble formation within sealant in high temperature and humidity applicatSelect 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£27.86 ex. VATARBOKOL 1025 SECURE GRADE ANTI PICK SEALANT 1.2 LITRE Grey Arbokol 1025 Secure Mastic Sealant is a unique, two part epoxy sealant, that cures to form a very hard wearing seal that's designed to accommodate small amounts of movement. It is especially suited to situations where the security and integrity of a seal is paramount and needs to be pick proof. 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.Select options This product has multiple variants. The options may be chosen on the product page
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Rated 4.33 out of 5£25.73 - £28.26 ex. VATBond It Geo-Fix All Weather is a single component joint filling system for the simple and rapid pointing of paved areas with joints over 5mm. Ready-to-use, simple brush application. Can be used in both dry and wet conditions ‐ no more wasted days due to wet weather. Features & Benefits: - Can be used in both dry and wet conditions ‐ no more wasted days due to wet weather - Can be used on joint widths of a minimum of 5 mm wide and a minimum of 15 mm deep. Semi‐rigid allowing for expansion and contraction of paving - GEO‐FIX All Weather is unaffected by wSelect options This product has multiple variants. The options may be chosen on the product page
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£2.25 - £3.00 ex. VATGeocel® HM Silicone Sealant is a one-part sealant specifically developed for use by sealant contractors. It adheres well to a variety of non-porous substrates, including glass, aluminium, and painted wood, and is suitable for sanitary applications. The sealant features high modulus and high elasticity, providing durable performance while resisting fungus, mildew, ozone, UV radiation, and extreme temperatures.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£164.64 ex. VATRAINBOW is a one part, low modulus, high quality neutral cure silicone sealant that reacts with the atmospheric moisture, producing a flexible rubber extremely resistant. It does not content corrosive or strong smell additives. It preserves all properties of elasticity and adherence with no ageing problems, remaining stable in front of atmospheric agents. RAINBOW contains fungicide additives, which protects the silicone against fungal and bacterial growth. Neutral curing silicone sealant, offering excellent adhesion even when subjected to water, rain and sun. 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£2.03 ex. VATBond-It Pro-Mate LMA Glazing Silicone is a low modulus, silicone sealant. Ideal for exterior and interior applications where the joint movement does not exceed 20% For application guns, please click here. For all other Bond-It products on our website, please click here. For any further information you require on Bond-it, please 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 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
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£1.51 ex. VATThis solvent-free construction adhesive offers a strong, permanent bond with instant grab, making it ideal for a wide range of porous and non-porous surfaces. It is low in odour, easy to clean up with water, and cures to form a high-strength bond with extremely low VOC content. Safe for both the user and the environment, this adhesive contains no harmful raw materials, making it an eco-friendly choice for many applications, including fixing panelling, plasterboard, window sills, Styrofoam, carpet tack strips, and more. It is recommended for interior use only and is perfect for a variet
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£8.37 ex. VATillbruck SP350 has been developed to bond materials to floor, wall and ceiling, where the extremely high initial strength of the product is beneficial for this high-performance adhesive. Product Benefits - Strong initial grab and rapid development of final bond - The formulation is a solvent-free, very low odour, and chemically neutral - Instant grab, which will minimise the need for additional clamping - Excellent resistance to light, weather and ageing - suitable for internal and external applications Please note this item is currently on back order & extended lead times will apply
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.