Sealants
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£2.47 ex. VATSoudal Window & Door Easy is a WATERBASED sealant for perimeter sealing around window and door frames. Very easy to apply and tool. Highly flexible and over-paintable once fully cured. Very good adhesion on most substrates, both porous and non-porous. Can even be used on natural stone surfaces. Properties - Permanently elastic after curing - EC-1 Plus label: very low emission - Very easy to apply and finish - Can be painted over after curing - Very good adhesion on many porous substrates, hard PVC and aluminium Substrates Substrates: all common por
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£7.81 ex. VATEverbuild Pyro Mate Silicone is a neutral cure, elastic silicone sealant which conforms to the EN1366-4 standard for fire retardant and has a fire rating of up to 5 hours in specific joint configurations. Advantages - Neutral cure – Everbuild Pyro Mate adheres to most building surfaces, porous and non-porous. - Permanently flexible. - Excellent weathering characteristics. Therefore, it is suitable for internal and external use. - You can use product joints up to 50mm wide and 25mm deep. - No priming required for most construction substrates. However, for specific applications
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Rated 5.00 out of 5£7.70 - £23.07 ex. VATBond It Trowel Mastic can be applied to most common roofing surfaces including mastic asphalt, roofing felt, corrugated iron, cast iron, fibre/cement, slates, lead, copper, zinc, concrete and timber. Fibre reinforced making it ideal for filling cracks and holes and cures to give a strong and flexible compound. Storage Life Minimum of 5 years from date of manufacture under good storage conditions in original unopened containers. Store under cover away from sources of heat and ignition. Keep containers sealed when not in use. For all other Bond-itSelect options This product has multiple variants. The options may be chosen on the product page
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£2.95 ex. VATSikaSeal® Sanitary Silicone + is a fast-curing, acetoxy silicone sealant designed for sanitary applications and areas of high humidity. It provides a strong, waterproof and permanently flexible seal, while its powerful fungicide helps prevent mould growth. Suitable for damp environments, it resists discolouration over time and is certified to EN 15651 in accordance with the Construction Products Regulation. Key Points: Permanently flexible: Provides a durable, high-strength seal. Fast curing: Cures quickly with low dirt pick-up. Mould resistant: Contains a powerful fungicide tSelect options This product has multiple variants. The options may be chosen on the product page
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£12.18 ex. VATFA870 is a high-performance, one-component, low-slump silicone sealant developed specifically for sealing natural stone, with Tremco CPG guaranteeing no migratory staining. It is neutral curing, chemically non-corrosive, and provides a conventional finish with very low odour. FA870 contains fungicide to prevent mould growth, making it suitable for sanitary and swimming pool surround applications, and offers good resistance to UV light, ageing, and weathering. Its rapid-curing formulation skins within 10–20 minutes and is compatible with most construction materials. FA870 is classified as F-2Select options This product has multiple variants. The options may be chosen on the product page
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£4.76 - £10.19 ex. VATEVERBUILD Flue Jointing Compound is a ready-mixed, asbestos-free material with a stiff consistency, designed to remain non-setting to accommodate small movements without cracking. Suitable for internal and external use, it is temperature-resistant up to 200°C and completely non-flammable, ensuring safety in high-heat applications without the risk of fire. Key Points: Ready-mixed and easy to use. Non-setting formula accommodates small movements without cracking. Temperature-resistant up to 200°C. Safe for internal and external use; non-flammable.Select options This product has multiple variants. The options may be chosen on the product page
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£0.62 ex. VATSika Anchorset Spare Nozzle is for use with Sika AnchorFix-1 - a solvent and styrene-free, two-component polyester anchoring adhesive, offering fast curing and high load capacity. It is compatible with standard guns, can be applied at low temperatures, and remains non-sag even in overhead applications. Additionally, it has low odor, minimal wastage, and is ETA-approved for reliability. Key Points: Fast & Efficient: Quick curing with high load capacity. Versatile Application: Works with standard guns, even at low temperatures. User-Friendly: Non-sag formula
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£2.02 ex. VATALPHA GRIP is a high-quality, multi-purpose, fast-bonding grab adhesive that also excels at gap filling. This solvent-based adhesive is an ideal alternative to mechanical fixings for a variety of applications, both internal and external, offering excellent creep and slump resistance. Perfect for fixing skirting boards, wall battens, gripper rods, laminates, and more, ALPHA GRIP works effectively on porous and rough substrates. It adheres to a wide range of building materials, including aluminium, brick, steel, stone, concrete, wood, chipboard, plasterboard, tiles, PVCu cladding, and
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£38.95 ex. VATARDEX S 27 W is a rapid hardening and drying tile adhesive specifically designed for fixing moisture-sensitive natural stones, as well as porcelain, mosaics, fully vitrified and ceramic tiles, and rigid foam insulating materials like polystyrene in internal dry locations. Its advanced ARDEX Rapidry Technology ensures that mix water is fully bound into the hardened adhesive, significantly reducing the risk of water staining on natural stones and preventing water damage to wooden substrates. Ideal for both wall and floor tiles, including use on heated screeds, ARDEX S 27 W is particula
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Rated 5.00 out of 5£4.83 - £25.81 ex. VATRated 5.00 out of 5£4.83 - £25.81 ex. VATSoudal Glass Fibre & Non Woven Wallpaper Adhesive is a solvent free water resistant adhesive for the bonding of glass fibre based- and other heavy weight wall fabrics. Properties - Direct application onto one substrate - Easy to tool - Professional quality - Transparent when dry - Can be painted over after curing - Water resistant Substrates Substrates: Porous surfaces such as stone, concrete, plaster, wood. Nature: porous, flat, clean, dry, dust and grease Surface preparation: with highly absorbent substrates, prime surface with diluted glue (GSelect options This product has multiple variants. The options may be chosen on the product page
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£2.64 - £5.32 ex. VATBond It Monster Scrim Tape is a high-strength, 100% fiberglass close weave mesh scrim tape is an excellent solution for reinforcing drywall joints and preventing cracks in plaster and drywall surfaces. Here are the key features and benefits of this tape: 1. High Strength: The fiberglass mesh scrim tape offers excellent tensile strength, making it ideal for reinforcing joints and preventing cracks in plaster and drywall. 2. Close Weave (9 x 9 per sq inch): The close weave pattern (9 x 9 per square inch) provides a tight and dense mesh structure, ensuring maximum reinfoSelect options This product has multiple variants. The options may be chosen on the product page
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£1.52 ex. VATEVERBUILD® EVERFLEX® 125 One Hour Caulk is a fast-drying, flexible decorator’s filler and sealant designed for sealing and filling gaps and cracks before decorating. It can be overpainted with all paint types or covered with wallpaper in as little as one hour, helping to speed up finishing work. The formulation requires no sanding, remains permanently flexible after curing, and offers excellent slump resistance for a neat, professional finish. It also cleans up easily with water, making application quick and convenient. Key Points: - Fast drying – Ready to paint or wallpaper over in
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.












