Sealants
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£14.51 ex. VATFOSROC Nitoseal MS600 is suitable for sealing joints in buildings and civil engineering structures that will be subject to intermittent immersion. Typical applications include: - Reservoirs - Sewage tanks - Sea walls - Basements - Subways - Parapets - Bridges - Superstructures Advantages - Approved for use in contact with potable water - Meets key international standards - Resistant to aerobic and anaerobic bacteriological attack - Excellent resistance to acids and alkalis - Cures to a robust, elastic seal - Accommodates continuous cyclic movement - High resistan
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Rated 5.00 out of 5£3.77 ex. VATBond-It HA6 RVT Marine Silicone is marine quality, automotive silicone sealant. It is unaffected by saltwater immersion and extreme temperature. This product is non-slumping in paste form. For other products in our marine sealant range, please click here. For any further information you may need on Bond-it, please visit their website here. For alternative products please see below, options like CT1 are available.Select 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£4.99 ex. VATDowsil 796 is a one-part, PVC-U, Aluminium & Wood Silicone Sealant. It is a low modulus, neutral cure silicone, specifically developed for the sealing of PVC-U, glass, glazed surfaces and brickwork. For all other Dowsil products on our website, please click. For any further information you may need on Dowsil products, please visit the Geocel website here. This item is currently experiencing a 4-5 week lead timeSelect 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£1.33 ex. VATEverbuild Everflex 125 Caulk is a flexible decorators filler and sealant which can be painted with all types of paint, or covered over with wallpaper. No sanding down is required. Remains permanently flexible. Advantages - Fast drying - can be overpainted in 1 hour. - Permanently flexible. - Easy water clean up. - Excellent slump resistance. For application guns, please click here, or for other paintable sealants, please click here. For further information on any Everbuild products, please visit their website here.Select options This product has multiple variants. The options may be chosen on the product page
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Rated 4.00 out of 5£2.52 ex. VATEverbuild 200 Contractors Silicone is a cost-effective Acetoxy cure sealant that adheres to most smooth materials. This product contains an anti-fungal compound to protect the sealant against the growth of bacteria and black mould that are commonly found in areas of high humidity. Everbuild 200 Contractors Silicone is mid to low mod. Advantages - Permanently flexible - Anti-fungal formula - Quick curing - low dirt pick up - Low viscosity for fast application For all other Everbuild products on our website, please click here. For more in our sealant range,Select 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£3.00 ex. VATSealoflex Sanitary HM MAX is a high-modulus sealant designed to prevent mold, mildew, and bacteria growth for up to 10 years, thanks to its fungicidal properties. Ideal for industrial, commercial, and domestic settings, it's perfect for areas prone to high humidity, such as bathrooms, kitchens, showers, baths, wet rooms, and sanitary installations. HM MAX provides permanent waterproofing and is also suitable for use around doors, window frames, or other areas exposed to high condensation. Key Features Waterproof & Water-Repellent Mould & Mildew-Select options This product has multiple variants. The options may be chosen on the product page
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£6.99 ex. VATCM SFS Stain Free Silicone is a moisture-cured one-component neutral silicone sealant used mainly for building and glazing joints. With it moisture cure allowing it to cure at room temperature, producing a flexible seal. CM SFS Stain Free Silicone adheres to most common building surfaces without the need for primer. Fully cured movement capability of -/+50%. For more in our sealant range, click here. For shop our ful CM Sealants range, please click here. For more information on CM sealants, you can visit their website here.Select 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£9.57 ex. VATSikaflex 522 is a low emission, one component, Silane Terminated Polymer (STP) sealant and adhesive. It has both high weathering and mould resistance properties. Sikaflex 522 meets the highest EHS standards. It bonds well to a vast range of substrates with minimal pre-treatment work. PRODUCT BENEFITS ▪ High ageing and weathering resistant ▪ High fungicidal resistance ▪ Very low emission and odour ▪ Bonds well to a vast range of substrates without the need for any special pre-treatments ▪ High colour stability under UV ▪ Isocyanate, solvent, phthalate fr
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Rated 5.00 out of 5£9.99 ex. VATGeocel Marine Silicone Rubber Sealant A flexible silicone sealant specifically formulated for marine applications for watertight sealing. It has excellent durability, high flexibility and excellent resistance to both salt and fresh water. For more in our Marine Sealant range, please click here. For Tools & Accessories, please click here. For more information on Geocel, you can visit their website here.Select 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£8.00 ex. VATSikaFlex PRO-3 is a 1-component, elastic joint sealant with high mechanical and chemical resistance. Therefore, making it ideal for a wide range of construction applications. CHARACTERISTICS / ADVANTAGES - Movement capability of ± 35% - Very high mechanical and chemical resistance - Bubble-free curing - Good adhesion. Therefore making it ideal to use with most construction materials. - Solvent-free - Very low emissions Please note, PRO-3 Purform is a new formula introduced 2022 For application guns, click here, or for all other Sika products onSelect 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£3.86 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 onSelect 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£2.10 ex. VATSoudal Roof & Gutter is a high quality, plasto-elastic, one-component ready to use joint sealant based on bitumen. Properties - Adheres very well on bituminous substrates - Very easy to apply - Good adhesion to many substrates - High fluid resistance Substrates Substrates: all usual building substrates We recommend a preliminary adhesion test on any substrate. Nature: clean, free of dust and grease, can be moist. Surface preparation: No pre-treatment required. For more in our range of roofing sealants, please clic
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.