Sealants
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£2.71 ex. VAThigh-strength solvent weld adhesive designed for permanently bonding uPVC pipes, fittings, and conduits in plumbing and drainage systems. -
£16.63 - £34.45 ex. VATRonseal Trade 10 Year Woodstain Ebony is a professional-grade exterior wood finish designed to provide long-lasting protection and a rich, deep ebony colour. Formulated for durability, it penetrates the wood to guard against rain, UV rays, and temperature changes, helping prevent cracking, peeling, and blistering for up to 10 years. Its smooth, easy-apply consistency ensures even coverage with a high-quality satin finish, making it ideal for doors, windows, and other exterior timber where both protection and a premium look are essential.Select options This product has multiple variants. The options may be chosen on the product page
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£3.51 - £3.53 ex. VATRonseal Super Flexible Filler is designed to fill gaps between two surfaces, making it ideal for areas that may move or shift such as door frames, skirting boards, and coving. It provides an extremely smooth, flexible finish that can handle gaps up to 6mm. The filler can be sanded and painted over after just one hour, and its ability to flex and stretch ensures it won’t shrink or crack over time, delivering a durable, long-lasting repair. It is suitable for use on a variety of materials including plaster, stone, concrete, and wood. Key points: - Fills gaps up to 6mm with a smooth, flexibSelect options This product has multiple variants. The options may be chosen on the product page
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£10.36 ex. VATBAL Universal Sealant and Adhesive is a versatile, multi-purpose construction adhesive and sealant that bonds almost any building material—even underwater. With high initial tack and exceptional bond strength, it is ideal for sealing and fixing pipework, shower trays, mirrors, sanitary ware, skirting boards, dado rails, and more. When used with BAL Waterproof 1C, it provides a fully waterproof seal around pipework as part of an EAD-certified system, meeting NHBC requirements for new-build wet areas. Highly flexible, shrinkage-free, and resistant to UV, weathering, and aging, BAL Universal Se
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£9.53 ex. VATBAL Level Plus Liquid is a latex additive designed to enhance the performance of BAL Level Plus Powder, forming a two-part, high-performance levelling and smoothing compound. When mixed together, the system provides excellent adhesion, flexibility, and durability, making it suitable for preparing a wide range of substrates, including difficult surfaces, while delivering reliable results in demanding environments. Key Points - Used exclusively with BAL Level Plus Powder as a two-part levelling and smoothing system - Suitable for most substrates, including glazed ceramic tiles and bitumen
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£35.53 ex. VATThe BAL Self-Adhesive Butyl Tape 10m is a high-performance waterproof sealing tape designed for bathroom, kitchen, and wet-room installations.
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£7.50 - £14.06 ex. VATFA600 is a fast-curing sealant that forms a permanently flexible and highly durable watertight seal, ideal for glazing applications, window and door perimeters, display cases, conservatories, and greenhouses. It meets the requirements of ISO 11600-F&G-25LM and provides long-term resistance to weathering, ageing, and UV exposure. With a wide service temperature range from -40°C to +150°C and neutral curing, FA600 is compatible with sensitive substrates, making it a reliable solution for demanding sealing applications. Key Points - Permanently flexible, watertight, and highly durable - LoSelect options This product has multiple variants. The options may be chosen on the product page
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£14.28 ex. VATFeb Febtank Plug is a fast-acting waterproof repair compound designed to instantly stop active water leaks in concrete and masonry. Ideal for emergency repairs, it sets rapidly even in the presence of running water, forming a strong, durable seal that resists wash-out. Once mixed with water, Febtank Plug produces a stiff mortar that expands slightly […]
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£14.25 ex. VATSika® Patio Seal is a low-odour, water-based acrylic coating designed to seal and protect patios, paths, natural stone, concrete, and block paving from sunlight, water, oil, petrol, and organic growth. The milky solution dries to form a hard-wearing, water-repellent film with a low-sheen, slip-resistant finish that helps reduce dirt pickup and makes surfaces easier to clean. Its non-flammable, water-based formula is safer to use than traditional solvent-based products and will not harm plants or animals when used as directed. Key Points: - Water-based, low-odour, and non-flammable formula
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£2.42 ex. VAT46A Thixotropic Contact Adhesive – Strong, fast-drying, and easy to use for a wide range of bonding jobs , and comes ready to use.
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£6.13 ex. VATThe ARDEX TRICOM Pipe Sleeve SK M 15/30 is a wall sleeve designed for pipe penetrations ranging from 15–30 mm. Suitable for both interior and exterior use, it is highly tear-resistant, stretchable, waterproof, and weather-resistant, with alkali resistance for durability. The sleeve works in combination with ARDEX S7 Plus or ARDEX WPC and comes in a […]
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£20.86 ex. VATARDEX SK 270 is a 270-degree external angle corner sleeve designed to effectively seal the outer corners of walls where they meet the floor. It is specifically engineered for use with ARDEX S7 Plus and ARDEX WPC Waterproof Coatings to enhance water resistance. This corner sleeve ensures a secure and seamless waterproof seal, providing long-lasting protection in areas prone to moisture exposure. Ideal for various construction and renovation projects, it offers a reliable solution for corner sealing in wet environments. ARDEX SK 270 seals the outer corners where walls meet the floor. Com
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.