Sealants
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Rated 4.88 out of 5£2.84 - £3.01 ex. VATBond It LMH25 is a tough, flexible hybrid sealant ideal for installing internal and external window and door frames. Can also be used for sealing expansion and connection joints between most common substrates, without the use of a primer. BENEFITS - Solvent‐free & low odour. - Easy to tool and finish. - Can be overpainted with water based paints. - UV resistant. - Quick curing. - Contains no isocyanates, solvents, silicone and phthalates. - Excellent adhesion to most surfaces (even moist surfaces). - For sealing and bonding interior and exterior applicatiSelect options This product has multiple variants. The options may be chosen on the product page -
Rated 5.00 out of 5£1.70 - £1.79 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 -
Rated 5.00 out of 5£1.65 ex. VATEverbuild Roof and Gutter Sealant is a quality sealant. It provides instant and permanent weather-proofing to a wide variety of applications. Adheres to most roofing materials such as bitumen, asphalt, felt, metals and wood. Advantages - Incorporates polymer additives to improve adhesion - Can be applied in wet conditions. - Remains permanently plastic beneath surface skin. - Excellent gap filling properties without shrinkage. - Excellent external weathering properties For all other Everbuild products on our website, please click here. For more in our Roofing -
£2.31 - £2.66 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£3.42 - £4.07 ex. VATEverbuild Stixall is a solvent-free hybrid of silicone and polyurethane technologies combined to create a high strength sealant adhesive. Stixall was designed for adhering most common building surfaces to each other. Advantages - Initial grab of high strength, no slip & gap filling properties. - High bonding strength. - For internal or external use. - Can be applied to wet surfaces. - Waterproof & weatherproof. - Quick curing. - Can be painted if required (with water-based paints - test an inconspicuous area before use). - Solvent-free. - Resistant to temperature eSelect options This product has multiple variants. The options may be chosen on the product page
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Rated 4.00 out of 5£4.33 - £5.03 ex. VATSikaflex EBT+ is a one part, elastic, polyurethane sealant & adhesive. It bonds to all common building substrates, is permanently flexible and has excellent grab and gap filling properties making it ideal for multiple applications. CHARACTERISTICS / ADVANTAGES - 1-part, ready to use. - Flexible and elastic - Excellent grab and non-slip. - Fast curing rate. - Good weather and water resistance. - Permanently flexible and elastic. - Non-corrosive For application guns for this product, please click here. For all other Sika products on our website, pleasSelect 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£1.55 - £4.47 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 4.50 out of 5£4.38 ex. VATArbothane 1245 is a one-part Polyurethane Sealant that cures on exposure to moisture vapour to form a tough but flexible rubber. Arbothane 1245 has good adhesion to concrete, brickwork, metals and many other common construction substrates. For more information on Arbo, please visit their website here. For more in our range of sealants, please click here. For application guns to use with this product, please click here.
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Rated 5.00 out of 5£7.15 - £7.80 ex. VATDowsil 791 or DC 791 is a low modulus, neutral cure, alkoxy, odourless silicone sealant. It is specifically designed for the weather sealing of building components where high movement is anticipated. Dowsil 791 adheres to a wide range of both porous and non-porous surfaces without the need for priming. CHARACTERISTICS - Excellent tooling and slow skinning properties. Therefore, it is ideal for large scale construction and glazing applications. - Has excellent adhesion - adheres to most common surfaces. For instance, glass, metals, plastics and wood (painted or unpainted), uPVC andSelect 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£7.90 ex. VATRainbow Silicone is a high premium standard, RAL coloured silicone sealant. Containing anti-mould properties, it is ideal for kitchens, bathrooms and sanitary areas. Neutral curing silicone sealant, offering excellent adhesion even when subjected to water, rain and sun. Premium grade, LM, neutral cure silicone sealant Non-corrosive & low-odour Excellent adhesion to a variety of surfaces, including but not limited to metal, plastic, brick and wood. Contains anti-mould properties for sanitary applications. Ideal for kitchens, bathrooms, showers, and all otSelect 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£16.74 - £16.94 ex. VATDowsil 895 is a neutral curing silicone sealant designed for structural bonding of metal, glass and other building materials. DC 895 can also be used for adhesive applications. The neutral cure cures at room temperature, via exposure to water vapour. For all other Dow Corning products on our website, please click here. For any further information, you may need, please visit the Geocel website here. For alternative products please see below, options like CT1 are available.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£4.80 - £4.90 ex. VATSoudal Fix All High Tack Soudal Fix All High Tack is the perfect product if you are in search an EXTREMELY HIGH INITIAL TACK adhesive, as well as good sealing qualities, Soudal Fix All can be used in a wide range of job applications. Features & Benefits Easy to apply in all conditions Bonds even onto humid surfaces UV stable Does not smell Solvent-free Cures fast No primer needed Available in 6 colours: white, grey, beige, brown, black and aluminium-grey For application guns, click here. For all other Soudal products on our website, 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.