Sealants
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£69.23 ex. VATMapelastic AquaDefense Tanking Kit is a ready-to-use solution designed for rapidly waterproofing bathrooms, wet rooms, and showers, making them tile-ready in just 4 hours. The kit includes Mapelastic AquaDefense and Mapeband PE 120, ideal for forming protective layers in areas exposed to moisture and running water. Key Points: Components: Mapelastic AquaDefense, a fast-drying, solvent-free synthetic resin paste, and Mapeband PE 120, a waterproof PVC tape for sealing corners and joints, create a comprehensive waterproofing system. Application: Mapelastic AquaDefen -
£45.95 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. -
£10.74 ex. VATARDEX CA 20 P is a highly flexible, single-component adhesive and sealant known for its exceptional bond strength. It is suitable for a wide range of applications, serving effectively as both an adhesive and sealant for various surfaces in internal and external environments. This product is particularly ideal for construction projects, including bonding and sealing tasks related to flooring and walls, as well as general building maintenance. Key Points Versatile Applications: ARDEX CA 20 P is effective for bonding skirting boards, dado rails, architraves, ki -
£24.70 ex. VATFirePro Silicone X is a specialized fire-resistant silicone sealant offered in convenient 310ml cartridges, specifically engineered for use as a linear joint seal in construction joints of walls and floors, as well as around service penetrations. This versatile product is characterized by its white color and, upon curing, transforms into a permanently flexible silicone rubber that maintains its integrity over time. It is particularly effective for linear construction joints measuring up to 60mm, making it a reliable choice for reinstating the fire resistance of both rigid and flexibl -
£100.98 ex. VATROCKWOOL FirePro Acoustic Intumescent Sealant is designed for fire-stopping thin linear joints and sealing penetrations that pass through fire-rated divisions. This sealant is suitable for use with Coated Batt installations and can also effectively seal small linear construction joints and individual service penetrations, depending on the application. Besides offering a reliable fire and smoke seal, the sealant enhances acoustic performance by effectively sealing linear gaps. Available in 310ml cartridges, 600ml sausages, and 5L tubs, it provides up to 4 hours of fire protection in j
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£32.03 ex. VATROCKWOOL FirePro High Expansion Intumescent Sealant is a water-based acrylic sealant containing graphite, designed to seal various penetrations in buildings. When exposed to fire and heat, the sealant expands to close any voids around building services, effectively preventing the spread of fire and smoke between compartments. It is FBC™ system compatible, ensuring chemical compatibility with cPVC pipework, including FlowGuard Gold, BlazeMaster, and Corzan piping systems. The sealant is versatile, suitable for use on a range of materials, and has been approved for use in LUL surface
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£28.20 ex. VATROCKWOOL Ablative Coated Batt 50mm is a mineral wool insulation pre-coated on both sides with an ablative layer, designed as part of the ROCKWOOL FirePro® fire-stopping range. It has been thoroughly tested for use in a variety of services and substrates, including solid and flexible walls, floors, multi-service penetrations, and large framed service voids. The batt offers up to 4 hours of fire resistance, along with acoustic performance, air tightness, and heat loss reduction. While not suitable as a load-bearing seal, it is easy to install, cut to size, and requires minimal cuts. R
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£26.07 ex. VATDOWSIL 995 Silicone Structural Sealant is a one-part, neutral-curing silicone specifically engineered for structural bonding applications involving glass and metal in both factory and field settings. While its surface cure and cure-in-depth rates can be influenced by environmental factors such as temperature and humidity, high temperatures combined with high humidity may slow down the surface cure rate of this sealant. This elastomeric adhesive provides exceptional unprimed adhesion to most building substrates, making it particularly suitable for structural glazing applicatioSelect options This product has multiple variants. The options may be chosen on the product page
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£44.70 ex. VATMapeproof Swell is a one-component hydrophilic paste designed for repair and waterproofing tasks. It can be applied to damp or uneven surfaces and is effective at any temperature, even when water is infiltrating or seeping through. Upon contact with water, Mapeproof Swell expands in volume and can withstand significant hydrostatic pressure when properly confined. It adheres well to slightly damp surfaces, provided they are clean and stable. This single-component hydro-expansive paste is supplied in cartridges and is specifically formulated to create flexible, waterproof seals in crac
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£245.77 - £275.46 ex. VATExperience the joy of silence and true well-being with MAPESONIC CR, Mapei’s innovative solution for reducing impact and footstep noise in living spaces. This rubber and cork-backed sheet, made from recycled and recyclable materials, is available in 2 mm and 4 mm thicknesses and can be applied under various flooring types, including ceramic, stone, resilient, and laminated wood. MAPESONIC CR is easy to install, designed to enhance soundproofing without requiring the removal of old flooring, making it ideal for renovations. It meets the requirements of the Prime Ministerial Decree 5Select options This product has multiple variants. The options may be chosen on the product page
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£480.27 - £960.54 ex. VATMapetex is a specialized non-woven fabric designed to reduce stresses within the substrate, thereby maintaining the integrity of the tiled surface. When applied correctly, Mapetex effectively dissipates stresses in various types of floor substrates, helping to prevent cracks in the tile finish, particularly over imperfect surfaces. In many instances, it eliminates the need for additional overboarding with plywood or other materials, making it ideal for both restoration projects and new constructions, including those using underfloor heating systems. Produced using advanced techniquesSelect options This product has multiple variants. The options may be chosen on the product page
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£76.65 ex. VATKerapoxy Adhesive is a high-strength, two-component epoxy resin-based mortar formulated by MAPEI, featuring silica sand and special admixtures for superior performance. When mixed, it creates a thixotropic blend that is easy to apply, even on vertical surfaces, with a single-coat thickness of up to 1 cm. This adhesive is durable, resistant to aging, and forms a strong bond with a variety of building substrates, hardening through a chemical reaction without shrinkage. Suitable for both interior and exterior applications, including underwater use, Kerapoxy Adhesive is ideal fSelect 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.