Sanitary Silicone Sealant White/Clear 280ml is a one-component, acetoxy-curing sealant designed for high-moisture areas like bathrooms and kitchens. It offers strong adhesion, long-term resistance to mold, UV, and chemicals, and is suitable for both indoor and outdoor use. Ideal for sealing joints around bathtubs, sinks, tiles, and even marine equipment.
£4.15 ex. VAT
Sanitary Silicone Sealant White 280ml – Long-Lasting Seal for High-Moisture Environments
The Sanitary Silicone Sealant White 280ml is a high-performance, single-component acetoxy-curing sealant designed for use in areas exposed to constant moisture, temperature changes, and fungal growth. This flexible and durable sealant offers excellent adhesion to common construction surfaces such as glass, ceramics, terracotta, and coated metals. Thanks to its mold-, algae-, and UV-resistant properties, it ensures a long-lasting and hygienic finish in bathrooms, kitchens, and wet rooms. The formula is resistant to acids, alkalis, fats, and even seawater, making it a smart solution not only for residential interiors but also for marine and industrial applications.
Acetoxy-curing system – Rapid setting, strong and durable bond
High mold and algae resistance – Ideal for humid environments
UV and weather resistant – Suitable for indoor and outdoor use
Excellent adhesion – Bonds well to glass, ceramics, metals, and more
Wide temperature resistance – From -40°C to +180°C once cured
Flexible and long-lasting – Withstands movement and prevents cracking
Primary use:
Sealing and jointing in bathrooms, kitchens, laundry rooms, and saunas
Sealing edges of bathtubs, shower trays, sinks, washbasins, and countertops
Waterproofing joints exposed to fresh and salt water, e.g. pools, boats, port equipment
Secondary use:
Sealing ventilation, air-conditioning, and refrigeration systems
Waterproofing gutters, downpipes, skylights, greenhouses, and solar panels
Grouting ceramic wall and façade tiles, especially in high-moisture zones
Used by contractors, tilers, plumbers, and maintenance professionals, it’s the go-to product for durable and hygienic sealing where reliability is non-negotiable.
Surface Preparation – Clean and dry the surface, removing dust, grease, and old sealant.
Cut the Nozzle – Trim the cartridge tip to the desired joint size and pierce the inner seal.
Application – Apply the silicone at an ambient temperature of +5°C to +35°C using a standard silicone gun.
Tooling Time – Smooth the joint within 10 minutes using a suitable tool or wet finger.
Curing – The sealant cures by reacting with air moisture. Full cure depends on humidity and joint depth.
With a yield of approx. 17 linear meters (4×4 mm joint) per 280ml cartridge, the Sanitary Silicone Sealant White 280ml offers excellent efficiency and unmatched performance in all demanding sealing jobs.