Sealants
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£2.24 - £2.35 ex. VATArbosil HDLMS is a one-part neutral cure silicone sealant that cures upon exposure to moisture vapor, forming a durable, elastic silicone rubber. It features a higher viscosity for improved tooling properties, quick skinning, and a fast full cure time. Suitable for various applications, it is ideal for joints in translucent roofing sheets, MVP glazing, heel bead methods for double-glazed units, remedial glazing, and perimeter sealing of UPVC frames. Additionally, its higher density makes it perfect for industrial uses, including sealing lead, stainless steel, coated metals, HVAC ductinSelect options This product has multiple variants. The options may be chosen on the product page -
Rated 4.00 out of 5£2.91 ex. VATSoudal Silirub S is a high-quality elastic one-component joint sealant based on silicones. GENERAL PURPOSE acetoxy sanitary silicone sealant. Mould resistant. Primerless adhesion on many common construction materials (glass, ceramic, porcelain, metals and wood). Resistant to weathering, chemicals and high and low temperatures. CHARACTERISTICS of Soudal Silirub - Straightforward application - Permanent colour, UV-resistant - Stays permanently elastic after curing - Typical acetic smell We have a number of tools on our website that would assist with theSelect 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£4.00 ex. VATIllbruck GS123 is a rapid curing, sanitary grade, acetoxy silicone sealant with excellent resistance to mould and mildew. Excellent for sealing areas with high levels of moisture. Key Benefits • Excellent for sealing areas with high levels of moisture • Can be sealed around all shower and bath types • Meets the requirements of EN ISO 11600 S 25HM • Superior mould resistance • Excellent tooling properties For more in our range of sanitary sealants, please click here. For application guns, please click here. For more information on Illbruck and their products, pSelect 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£5.92 ex. VATEVERBUILD ANCHORSET GREEN 300 is a styrene free, rapid curing, chemical anchoring system, designed for high strength fixing of railings, satellite dishes, signs, brackets and other fixtures which carry heavy loads. The unique EASY-FLOW technology means the twin bag system within the cartridge enables the product to be applied using a standard cartridge gun. CHARACTERISTICS ▪ Easy twin bag mix system ▪ Styrene free low odour ▪ Apply using a standard sealant gun ▪ Rapid curing system For our full Everbuild range, please click here. For more inf
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£2.25 ex. VATDowsil C50 is a high modulus silicone sealant, suitable for all sanitary applications & is available in White or Clear. HOW TO USE Preparation Surfaces are to be clean and dry, with no dust or dirt present on the joint. Any old sealant must be removed to avoid contamination and affect the adhesion. Priming Priming the surface is not required so long as the area of application is nonporous. It is always recommended to do a small test before the complete application is started. For more advice, please see the tech data sheets attached or contact for technical assistance. FinisSelect 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£2.59 ex. VATButyrub Polybutene Sealant is a premium, one-component, permanently plastic sealant that delivers a watertight and flexible skin once applied. Designed for ease of use, it adheres exceptionally well to many porous construction materials and is ideal for joints with limited movement. This UV- and weather-resistant formula ensures long-term durability across a variety of building and renovation applications, both indoors and outdoors. Butyrub remains paintable after 24 hours and is resistant to a wide range of chemicals, making it a reliable choice for general sealing needs in construction, roofSelect 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£5.64 ex. VATSilirub 2S is a premium grade, low modulus neutral cure, sanitary silicone. Contains a powerful anti-fungicidal agent. Very fast skinning time and final cure. Thick-bodied. Primerless adhesion on all sanitary materials, including plastics. Highly elastic. Resistant to UV, rain, snow, Food contact certificate available. FEATURES & BENEFITS - Low modulus neutral cure silicone - 100% silicone - Primerless adhesion on most surfaces - Independantly tested to ISO 11600 F&G 25 LM - XS1 fungicide For an application gun for this product, please click here. ForSelect options This product has multiple variants. The options may be chosen on the product page
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£2.48 ex. VATSika Sanisil is an acetoxy-curing, permanently flexible sanitary silicone designed for long-term resistance to fungus and mildew. It features high elasticity and flexibility, ensuring durability in various applications. The sealant cures quickly with low dirt pickup and maintains its color over time, even in humid or damp conditions. Additionally, it offers excellent UV and weathering resistance, adheres well to ceramics, acrylic, laminate, metal, and glass, and is completely solvent-free. Key Points: Long-Term Protection – Resists fungus, mildew, UV, andSelect options This product has multiple variants. The options may be chosen on the product page
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£5.91 ex. VATSikasil®-670 Fire 380ml is a high-performance, neutral-curing fire-rated silicone sealant designed for sealing joints in fire-rated constructions. Conforming to EN 1366-4:2006, this intumescent fire sealant provides up to 4 hours of fire resistance in specific joint configurations. Ideal for sealing movement and connection joints within the building envelope, Sikasil-670 Fire also delivers excellent acoustic insulation. Key Features & Benefits: Neutral Cure Formula: Excellent adhesion to a wide variety of porous and non-porous substrates without the need for a primer. High FlexSelect options This product has multiple variants. The options may be chosen on the product page
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£11.10 ex. VATSikaflex TS Plus is a sealant designed for sealing steel containers built in sections. An example of this is steel or stainless steel tanks, soil tanks and general tanks. Sikaflex TS Plus has a resistant to liquid manure and suitable for sealing domestic sewage systems. Characteristics / Advantages Domestic sewage, liquid manure and numerous chemical resistance. Sika TS Plus has a high tear strength High Modulus Sealant (less stretchy but more hardwearing) Movement capability of 15% Seawater resistant Resistant to some diluted acids (contact Sika for more information)
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Rated 5.00 out of 5£7.22 ex. VATSikaBond 52 is a fast curing elastic wood flooring adhesive for professional use, available in a 600ml foil & should be applied using a barrel gun. You can find either a PC Cox 600ml Barrel Gun or alternatively a Soudal Barrel Gun on our website. Characteristics 1-component, ready to use Fast curing properties Floors can be sanded after 12 hours (full surface bonding, +23°C / 50% r. h., up to 1 mm adhesive thickness) Excellent workability, effortless to extrude Good initial tack Elastic, footfall sound-dampening adhesive Suitable for most common types o
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£2.45 ex. VATBond-It S3 Sanitary Sealant is a one-part silicone sealant with excellent adhesion to ceramics, glass, melamine laminates and sanitary plastics. For primers and cleaners, please click here. For all other Bond-It products on our website, please click here. For any further information you may need on Bond-It, please visit their website 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.