SX General Purpose silicone is an acetoxy curing sealant which provides a permanently water tight flexible seal and offers good adhesive properties, making it suitable for use on glass, most painted surfaces, sanitary ware, ceramics and most non-porous surfaces. A versatile product, that can be used both interior and exterior applications. Great all round product that is ideal for sanitary ware and ceramics. ● Permanently flexible.● Quick curing – low dirt pick up.● UV resistant.● High strength waterproof seal.● Mould resistant.● Great for showers, DIY, kitchen, etc.
£2.70
SX General Purpose silicone is an acetoxy curing sealant which provides a permanently water tight flexible seal and offers good adhesive properties, making it suitable for use on glass, most painted surfaces, sanitary ware, ceramics and most non-porous surfaces. A versatile product, that can be used both interior and exterior applications. Great all round product that is ideal for sanitary ware and ceramics. ● Permanently flexible.● Quick curing – low dirt pick up.● UV resistant.● High strength waterproof seal.● Mould resistant.● Great for showers, DIY, kitchen, etc.
£2.70
Siroflex Lead Sheet Silicone delivers a flexible, weather-tight seal designed to stand up to the elements. Its UV-stable formula cures with ambient humidity, forming a tough elastic rubber seal that resists mould and stays reliable over time. Specially engineered for pointing lead into brickwork, it bonds confidently to lead and most roofing materials. Benefits Creates a strong water and weatherproof seal Excellent UV stability Humidity-curing formula forms a long-lasting elastic rubber seal Resists mould growth Reliable adhesion to a wide range of surfaces Recommended For Pointing lead into brickwork (purpose-designed) Achieving strong adhesion on lead and most roofing substrates Both interior and exterior applications
£5.49
Siroflex Mortar Repair Cement is a ready mixed repair filler for repairing mortar in brick and stonework. It is specially developed for repairing damages mortar joing quickly, without the need to mix sand and cement. It will adhere without primer, even on slightly damp surfaces. Suitable for interior and exterior applications for the restoration and repair of damaged masonry between brick and stonework. Also for repairing cracks and damaged stone edges. Can be used to seal joints between tiles, stone and brick slips and pointing around lead flashing. BENEFITS: ● Ready mixed repair filler● No need to mix sand and cement● It will adhere without primer, even on slightly damp surfaces● Almost odourless● Non-corrosive on metals● Overpaintable RECOMMENDED FOR: ● For repairing mortar in brick and stonework● It is specially developed for repairing damages mortar joing quickly● Suitable for interior and exterior applications for the restoration and repair of damaged masonry between brick and stonework● Also for repairing cracks and damaged stone edges● Can be used to seal joints between tiles, stone and brick slips and pointing around lead flashing
£3.75
Siroflex Mortar Repair Cement is a ready mixed repair filler for repairing mortar in brick and stonework. It is specially developed for repairing damages mortar joing quickly, without the need to mix sand and cement. It will adhere without primer, even on slightly damp surfaces. Suitable for interior and exterior applications for the restoration and repair of damaged masonry between brick and stonework. Also for repairing cracks and damaged stone edges. Can be used to seal joints between tiles, stone and brick slips and pointing around lead flashing. BENEFITS: ● Ready mixed repair filler● No need to mix sand and cement● It will adhere without primer, even on slightly damp surfaces● Almost odourless● Non-corrosive on metals● Overpaintable RECOMMENDED FOR: ● For repairing mortar in brick and stonework● It is specially developed for repairing damages mortar joing quickly● Suitable for interior and exterior applications for the restoration and repair of damaged masonry between brick and stonework● Also for repairing cracks and damaged stone edges● Can be used to seal joints between tiles, stone and brick slips and pointing around lead flashing
£3.75
Siroflex sanitary bathroom silicone is acetoxy-curing silicone specially formulated for use high condensation and humid environments such as bathrooms and kitchens. It offers a long lasting, waterproof seal with powerful anti mould compounds to fight have mould and mildew growth. Once cured the sealant remains totally water resistant and will form a flexible, durable seal with good resistance to abrasion and common detergents. Good adhesion to glass, most acrylics, ceramics and anodised aluminium. ● Permanently flexible● Waterproof seal● Quick-curing – low dirt pick up● Will not discolour on ageing; even in humid or damp conditions● Anti mould
£3.23
Siroflex sanitary bathroom silicone is acetoxy-curing silicone specially formulated for use high condensation and humid environments such as bathrooms and kitchens. It offers a long lasting, waterproof seal with powerful anti mould compounds to fight have mould and mildew growth. Once cured the sealant remains totally water resistant and will form a flexible, durable seal with good resistance to abrasion and common detergents. Good adhesion to glass, most acrylics, ceramics and anodised aluminium. ● Permanently flexible● Waterproof seal● Quick-curing – low dirt pick up● Will not discolour on ageing; even in humid or damp conditions● Anti mould
£3.23
Achieve a flawless, long-lasting finish with SX Siroflex Decorators Anti-Crack Caulk, a premium acrylic sealant designed to prevent paint cracking and discoloration. Perfect for decorators, DIYers, and professionals, this advanced formula offers smooth application, excellent adhesion, and a finish that’s ready for paint. Over PaintableEasily paint over with water-based or synthetic paints to match existing décor and achieve a seamless finish. Anti-Crack TechnologySpecially formulated to prevent craze cracking and paint discoloration, ensuring a cleaner and more professional result. No Primer NeededBonds strongly to most surfaces, even slightly damp ones, without requiring a primer. For Interior & Exterior UseSuitable for both indoor projects and outdoor applications (in dry weather and must remain dry for at least 5 hours after use). Easy ApplicationSimple to apply with any standard caulking gun. Smooths off effortlessly and cleans up with soap and water.
£3.99
Siroflex Ready-Mixed Instant Plaster Filler is an ultra-light, non-shrinking filler formulated for fast, effortless repairs. Ideal for cracks and holes in walls and ceilings, it dries quickly and can be painted with emulsion in as little as 10–20 minutes, depending on conditions. Once fully cured, it sands smoothly for a seamless finish. Perfect for filling joints and screw holes in plasterboard, as well as repairing static cracks in concrete, brickwork, and plaster. Benefits Non-shrinking formula Ultra-light and easy to apply Ready mixed for convenience Fast drying Paintable with emulsion within 10–20 minutes (dependent on ambient conditions) Sands cleanly after curing Recommended For Filling and repairing cracks and holes in walls and ceilings Joint and screw hole filling in plasterboard Repairing static cracks and holes in concrete, brickwork, and plaster
£5.49
Instantly PaintableApply your caulk and paint straight over it with water-based or synthetic paints. No waiting time means faster finishes and less downtime. Reduced CrackingSpecially formulated to minimise cracking, shrinkage, and paint discolouration, helping you achieve a smooth, long-lasting result. No Primer NeededEnjoy strong adhesion on most common surfaces without the hassle of priming first. Low OdourDesigned with a near-odourless formula, making it ideal for indoor and confined-space use. Easy ApplicationSimply apply using a standard caulking gun, smooth it out, and clean tools or spills with soap and water.
£4.49
Achieve a flawless finish with SX Siroflex Decorators Premium Paintable Caulk, a high-quality acrylic sealant designed for decorators, DIYers, and professionals who demand clean lines and long-lasting results. Perfect for sealing gaps, joints, and cracks around the home, it delivers excellent adhesion and a smooth finish that’s ready for paint. Over PaintableEasily overpaint to match existing décor. Compatible with both water-based and synthetic paints for a seamless, professional finish. No Primer NeededProvides strong adhesion on most surfaces without requiring primer, saving time and simplifying your workflow. Low OdourFormulated to be almost odourless, making it highly suitable for indoor use and confined spaces. Easy to ApplySimple to use with any standard caulking gun. Smooths off effortlessly and cleans up easily with soap and water.
£2.98
Keep your exterior projects protected with SX Siroflex Trade Strength Rainproof Exterior Caulk, a high-performance acrylic sealant engineered for fast, reliable results. Designed to withstand outdoor conditions from the moment it's applied, this caulk provides strong adhesion, long-lasting flexibility, and a finish that's ready for paint. Rainproof ImmediatelyWorks in all weather. This exterior caulk becomes rain resistant right after application, making it ideal for urgent outdoor repairs. Flexible, Durable SealDries to a soft, flexible rubber seal with excellent movement tolerance, preventing cracking and ensuring long-term performance. Over PaintableEasily paint over with both water-based and synthetic paints to match existing surfaces. Low OdourFormulated to be almost odourless, allowing comfortable use indoors or in confined areas. Easy ApplicationApply using any standard caulking gun. Smooths off effortlessly and cleans up with soap and water. No Primer NeededProvides strong adhesion on most building materials without requiring primer.
£4.25
A transparent fast acting, solvent based cyanoacrylate activator which accelerates the curing speed of superglue. SX Mighty Strength Cyanoacrylate Activator works particularly well on wood mitre joints, porous, acidic and difficult to bond surfaced.
£3.59
An ethyl cyanoacrylate adhesive which has been developed for the bonding of most rubbers and plastics such as PVCu. This one component, solvent free adhesive bonds rapidy at room temperature and is economical to use.Can be used to bond trims and caps on PVCu windows but can also bond most plastics, wood, plywood, leather, cork, most rubber, rubber foams, filled rubbers, ceramics and most metals.
£1.50
A ready to use, solvent free construction adhesive, based on acrylic polymers, which adheres to most common building surfaces and replaces nails and screws. The adhesive cures by moisture to form a strong and durable bond. Can even be used on damp surfaces with the use of a primer. • Solvent free• Perfect adhesion without primer on most substrates• Easy to apply• Easy to clean• Non corrosive towards metal
£2.39
Siroflex Mighty Strength Grip and Grab Adhesive is a revolutionary new instant grab adhesive based on MS polymer technology.It has initial bond strength double that of most other grab adhesives capable of holding 35kg, therefore eliminating the need for secondary support on the majority of applications. It can be used internally or externally, even on damp or wet surfaces.SX Mighty Strength Grip & Grab Adhesive is solvent free, cures quickly and is water and weather-proof. Siroflex Mighty Strength Grip and Grab Adhesive is suitable for bonding most building substrates but particularly for fixing large panels and wallboards.It is also ideal for bonding brick slips, claddings and sanitary fixtures, fixing dado rails, windowsills, decorative mouldings and thresholds to virtually any surface.Will fix and adhere to glass, wood, enamel, painted surfaces, plaster board, coated metals, Perspex, concrete, plastics, polycarbonates, PVCu, zinc, stainless steel, copper, lead, anodised aluminium, epoxy and polyester panels.An excellent alternative fixing adhesive that replaces nails screws and other mechanical fixings. See the video demonstration below. Before applying the adhesive, ensure surfaces are clean and dust free. Cut the cartridge seal and screw on the pre cut ‘V’ notched nozzle which must be used to ensure the correct depth of adhesive is extruded.The product by its nature is stiff to gun, so always use a good quality applicator gun such as SX Trade Revolving Caulking Gun. Apply the adhesive on one surface only in vertical strips 30cm apart. Immediately place item into position with good, even pressure to give an excellent initial grab. On extremely heavy items temporary support may be necessary during the curing process. Mechanical fixings should always be used in overhead applications.
£4.94
The Siroflex mitre bond kit is a two-part instant adhesive system comprising a cyanoacrylate adhesive and aerosol activator. Mainly used in the furniture, timber, kitchen and plastics industries where its instant bonding properties dramatically reduce assembly times for mitre joints when compared to conventional wood adhesives. Suitable for bonding of MDF, rubber, PVCu, metals etc. Available in an industrial shrink-wrapped pack Bonds within 10 seconds High viscosity adhesive – low soak in to give greater bond strength than conventional cyanoacrylates on porous surfaces Economical in use Shelflife of 12 months after production date stored in original, unopened packaging between +2°C and +25°C, in cool, dry conditions.
£4.51
Siroflex Gun Grade Expanding Foam is a professional-grade polyurethane foam designed for sealing, filling, and insulating gaps with ease. This high-expansion formula provides excellent adhesion to a wide range of materials, including wood, brick, concrete, metal, and plastics. Ideal for both construction and DIY applications, it expands to effectively seal voids, prevent drafts, and enhance insulation. Key Features:● Powerful Expansion – Fills gaps, cracks, and cavities with a strong, airtight seal.● Multi-Surface Adhesion – Bonds to wood, concrete, brick, metal, and plastics.● Excellent Thermal & Acoustic Insulation – Helps reduce heat loss and noise.● Quick & Easy Application – No gun required; simply use the handheld nozzle for precise control.● Can Be Cut, Sanded & Painted – Once cured, it can be shaped to match your project needs. Perfect for sealing around windows, doors, pipes, and other voids, Siroflex Gun Grade Expanding Foam is the ultimate solution for professional-quality insulation and gap filling.
£6.20
Siroflex Hand-Held Expanding Foam is a professional-grade polyurethane foam designed for sealing, filling, and insulating gaps with ease. This high-expansion formula provides excellent adhesion to a wide range of materials, including wood, brick, concrete, metal, and plastics. Ideal for both construction and DIY applications, it expands to effectively seal voids, prevent drafts, and enhance insulation. Key Features:● Powerful Expansion – Fills gaps, cracks, and cavities with a strong, airtight seal.● Multi-Surface Adhesion – Bonds to wood, concrete, brick, metal, and plastics.● Excellent Thermal & Acoustic Insulation – Helps reduce heat loss and noise.● Quick & Easy Application – No gun required; simply use the handheld nozzle for precise control.● Can Be Cut, Sanded & Painted – Once cured, it can be shaped to match your project needs. Perfect for sealing around windows, doors, pipes, and other voids, Siroflex Hand-Held Expanding Foam is the ultimate solution for professional-quality insulation and gap filling.
£6.20
Siroflex is a leading brand of professional sealants and adhesives, trusted for outstanding durability, flexibility, and strong adhesion. Ideal for a wide range of applications, Siroflex products are perfect for sealing and bonding PVCu windows and doors, glazing, construction projects, and interior finishing. Whether you’re a trade professional or a DIY user, rely on Siroflex for high-performance results every time.
