Sealants
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£2.81 ex. VATSikaSeal® Lead is a low-modulus, neutral-curing sealant specially formulated to provide excellent adhesion to soft metals, including lead and brass. Designed as an alternative to traditional mortar for fixing lead flashing and sheet into brick, stone and concrete, it offers outstanding flexibility, weather resistance and minimal shrinkage. Its non-corrosive formula protects soft metals while providing reliable performance across a wide temperature range. Certified to EN 15651 for façade applications, including interior, exterior and cold climate conditions, in accordance with the Constructio
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£122.85 - £161.28 ex. VATME500-E is a Duo Flexible Window Membrane made from a tear-proof non-woven fleece fabric with a polyethylene copolymer film and integrated movement pleat to accommodate variable joint sizes and absorb movement. It features acrylic self-adhesive and butyl adhesive strips for secure attachment to the frame and wall, making it suitable for sealing windows and doors after installation. The membrane’s reactive design adjusts water vapour permeability (sd value) based on humidity within the joint, allowing it to function as an intelligent seal for airtight and vapour-tight internal joints. Its comSelect options This product has multiple variants. The options may be chosen on the product page
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£6.03 ex. VATThis high-quality 10" metal skeleton gun offers an excellent balance of price and performance, designed for professional users. It can accommodate both 310 ml and 380 ml cartridges, delivering reliable and efficient sealant application. Key points - Auto Pressure Release: No; Soft Grip: No - Handle Material: Epoxy-coated aluminium; Frame Material: Epoxy-coated steel - Maximum Force: 2.5 kN - Extrusion Ratio: 12:1
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£1.58 ex. VATThis high-quality, water-based sealant offers excellent adhesion to plastic, ceramic tiles, and porcelain, forming a watertight seal while remaining permanently flexible. It contains a powerful anti-fungal compound to prevent mould growth and can be over-painted, stained, or varnished for color matching. Supplied in an easy-to-use squeezy tube (no gun required), it is CE approved […]
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£122.71 ex. VATSoudafloor SL2 is a high-performance, two-component, self-leveling floor coating designed for environments that demand durability and flexibility. Its solvent-free formula provides excellent resistance to wear and chemicals, while maintaining elasticity for long-lasting performance. Ideal for industrial and commercial settings, it’s easy to apply and maintain, offering a smooth, resilient surface on a variety of substrates such as concrete, wood, and metal. Highly resistant to abrasion and chemicals Remains flexible and durable over time Solvent-free and easy to clean
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£2.42 ex. VAT44A Contact Adhesive is a universal bonding solution designed for professional and DIY use. This, adhesive is made with resins to ensure long-lasting bonds.
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£36.52 ex. VATThe Arbo Spiral Mixing Paddle delivers fast, efficient, and even mixing for both single- and two-part materials, making it ideal for professionals who require reliable, consistent results. Its spiral blade design simultaneously pulls material from the top and bottom to create a smooth, homogenous mix while reducing air bubbles and minimising waste, helping save preparation time and improve application quality. Designed for sealants, adhesives, epoxies, coatings, repair mortars, primers, and other viscous materials, it is compatible with standard power drills and mixing equipment. Durable, reus
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£45.04 ex. VATARDEX AF 325 is a versatile water-based adhesive designed for installing a wide variety of textile floorcoverings. This low-odor, solvent-free, acrylic emulsion adhesive features an extended working time, making it easy to apply while delivering high early grab and exceptional final bond strength. Its resistance to biodegradation and plasticiser migration ensures durability and performance over time. Furthermore, ARDEX AF 325 meets the stringent guidelines of the EMICODE license “EC1Plus,” which guarantees minimal emissions for a healthier indoor environment.
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£4.45 - £4.68 ex. VATCromar AlphaChem All Weather is a versatile adhesive and filler that offers several advantages for various applications, especially in outdoor environments: All Weather Use: This product is specifically designed to work in all weather conditions, including rain and on wet or oily surfaces. Its ability to bond in such conditions makes it suitable for outdoor use where other adhesives may not be effective. Bitumen and Asphalt Adhesive: All Weather is an ideal choice for use as a bitumen and asphalt adhesive. It provides a reliable bond to these materials, making it suitable forSelect options This product has multiple variants. The options may be chosen on the product page
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£4.97 ex. VATPure Anti Mould Silicone by Cromar AlphaChem is a high-quality silicone sealant designed specifically for use in sanitary areas with high humidity, such as bathrooms and kitchens. It is waterproof and has superior antimicrobial properties to prevent black mould growth. The product cures quickly and is made of 100% silicone. One of the standout features of Pure Anti Mould Silicone is its 10-year guarantee against black mould growth. This means that the silicone will effectively prevent the formation of black mould for at least a decade, ensuring that the sealed areas remain brightSelect options This product has multiple variants. The options may be chosen on the product page
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£3.18 ex. VATSikaSeal® LMN Frame Silicone Ultra is a premium-grade, low-modulus, neutral-curing silicone sealant designed for a wide range of construction and industrial applications, particularly glazing and façade work. It offers excellent primerless adhesion to most common porous and non-porous building substrates, providing a flexible, waterproof and durable seal for internal and external use. Fast-curing and low-odour, it delivers excellent tooling properties and resistance to weathering, UV exposure and chemicals. Key Points: Excellent adhesion and flexibility: Primerless adhesion to moSelect 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.