Sealants
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Rated 4.50 out of 5£41.85 - £60.75 ex. VATSoudal Butyband is a butyl rubber based, ready to use, self-adhesive, elastoplastic flashing and sealing tape. self-adhesive sealing tape based on high-quality butyl rubber with a protective layer of PET-reinforced aluminium, developed for vapor, air and watertight connections. Available in rolls of 10m length in various widths. PROPERTIES - Tear resistant - Vapor, air and watertight - Self-sealing - Very good adhesion on almost all substrates. - Very good adhesion at cold temperatures - Good temperature resistance - No vertical flow - UV-resistant - Cold appSelect options This product has multiple variants. The options may be chosen on the product page -
£2.80 ex. VATSoudal Trade Bathroom and Kitchen Silicone is a premium-quality, one-component, neutral-curing silicone sealant designed for durable, flexible joints in humid environments. It offers excellent adhesion to a wide range of surfaces including ceramic, glass, and synthetic materials, making it perfect for sealing around baths, showers, and kitchen worktops. With high resistance to UV, moisture, and mould growth, it maintains its elasticity and appearance over time, ensuring a long-lasting seal. This low-odour, non-paintable silicone is ideal for professional and domestic use in sanitary and ventilSelect options This product has multiple variants. The options may be chosen on the product page
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£6.85 ex. VATSikaflex® Floor is a single-component, moisture-curing, elastic joint sealant designed for reliable performance in construction applications. It offers a movement capability of ±25% (ASTM C 719), cures without forming bubbles, and adheres well to most construction materials. With excellent application properties and a solvent-free formulation, Sikaflex® Floor is both efficient and safe to use. Key Points: ±25% movement capability, compliant with ASTM C 719. Bubble-free curing ensures a smooth, uniform finish. Adheres effectively to a wide range of construc
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£47.64 ex. VATARDEX A 38 is engineered with advanced ‘RAPIDRY PLUS FORMULA’ Technology to deliver ultra-rapid drying floor screeds suitable for both internal and external applications. This specialized formulation enables the screed to be walked on just 3 hours after application, making it an excellent choice for projects that require quick turnaround times. The screed supports the installation of ceramic and natural stone tiles as soon as 4 hours post-application, regardless of tile thickness, facilitating speedy tiling workflows. For resilient floor coverings such as carpet, vinyl, and wood,
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£1.87 - £2.80 ex. VATSoudal Universal Putty is a linseed oil based product modified with synthetic resins. The paste is ready mixed and easy to use. Suitable for traditional glazing applications and the installation of glass into greenhouses. Properties - Ready for use - No fragmentation or cracking after curing - Needs to be overpainted - No risk for staining on porous substrates (migration of plasticizer). - Easy tool ability Substrates Substrates: wood, concrete, metals. Nature: rigid, clean, dry, free of dust and grease. We recommend a preliminary adhesion test on anSelect options This product has multiple variants. The options may be chosen on the product page
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£1.78 ex. VATSikaSeal® Roofline Repair and Protect is a premium butyl-based sealant and adhesive designed to provide instant, long-lasting weatherproofing for a wide range of roofing applications. Suitable for most common roofing materials, including bitumen, asphalt, felt, metals and wood, its polymer-enhanced formula delivers excellent adhesion, durable weather resistance and effective gap filling without shrinkage. Key Features: Instant weatherproofing: Provides permanent protection against the elements, even in wet conditions and heavy rain. Excellent adhesion: Polymer additives improve bon
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£4.59 - £6.44 ex. VATillbruck FA101 is a one-part, neutral-curing silicone sealant with low modulus and low odour, designed for sealing around frames and glazing units. It provides excellent primerless adhesion to a wide range of common building substrates, including glass, polyacrylate, polycarbonate, painted or varnished wood, and anodised aluminium, while forming a durable, abrasion-resistant, fully waterproof seal. With long-term resistance to weathering, ageing, and UV exposure, FA101 is easy to use, compatible with sensitive substrates, and contains a fungicide for added protection. Key Points - Neutral-Select options This product has multiple variants. The options may be chosen on the product page
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£39.93 ex. VATArbokol 2150 is a durable, two-part Polysulphide Sealant with a high polymer content that cures to form a flexible yet hard-wearing seal. It adheres well to concrete and various construction substrates, making it ideal for flat roof joints, heavily trafficked floor joints, concrete slab constructions, and water-retaining (non-drinking water) and sewerage structures where bio-degradation resistance is needed. Additionally, Arbokol 2150 can be used in joints requiring chemical resistance (for details, contact ARBO® Technical Services). However, it is not recommended for jointsSelect options This product has multiple variants. The options may be chosen on the product page
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£7.59 ex. VATBond It The One is a low modulus neutral cure (LMN) silicone sealant designed to replace all other silicones. It will not react with natural stone or bleed into porous stone and also contains a powerful fungicide to prevent mould growth. Developed for most sealing applications this product is ideal for use in sanitary, window frame, ducting, high temperature and natural stone applications. Can be used on metals, mirrors, natural stone, granite, travertine, marble, stone, PVCu, concrete, plaster and VSG glass. Benefits: - Shower in 1 hour. - Ideal for natural stone.Select options This product has multiple variants. The options may be chosen on the product page
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£1.57 - £2.16 ex. VATSikaSeal® One Hour Caulk is a fast-drying decorator’s filler and sealant designed to remain permanently flexible after application. It can be overpainted with most paint types or covered with wallpaper, eliminating the need for sanding once dry. Easy to apply and clean up with water, it also offers excellent slump resistance for a smooth, professional finish. Key Points: - Fast drying – can be overpainted in just 1 hour - Permanently flexible for long-lasting performance - Easy water cleanup for convenient application - Excellent slump resistance for a neat finish Shelf Life - USelect options This product has multiple variants. The options may be chosen on the product page
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£7.21 ex. VATMaximum Torque is an ultra-high grab adhesive engineered to deliver exceptional immediate bonding strength, typically providing up to twice the initial grab of conventional grab adhesives. Its advanced polymer formulation enables strong adhesion to a wide range of materials, often eliminating the need for temporary support during installation. Suitable for both interior and exterior applications, it can be applied in wet conditions, including rain and underwater environments, and cures to form a tough, permanently flexible elastic rubber. The adhesive offers outstanding durability, weatherproo
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£38.76 ex. VATME316 Endurance Tape is a premium single-sided adhesive tape featuring a soft polypropylene fleece backing combined with a waterproof solid adhesive. Designed for both interior and exterior sealing, ME316 ensures durable, long-term airtightness and weather resistance, even under demanding environmental conditions. Ideal for the sealing of timber joints, sheathing boards, and the permanent bonding of vapour barrier and breather membranes, ME316 is compatible with all illbruck building protection membranes and most common construction substrates.
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.