SISTA mastic silicone sanitaire blanc SLBWS 300 ml

The SISTA SLBWS Sanitary Silicone is a high-performance acetoxy silicone sealant specially formulated for sanitary applications. It provides a durable, waterproof, and permanently fungicide-resistant seal, making it ideal for bathrooms, kitchens, and other wet areas. This white sealant cures to a flexible, UV-resistant finish that adheres excellently to non-porous surfaces such as glazed tiles, glass, and enamel.

Advantages

Permanently fungicide-resistant to prevent mold and mildew growth. Highly elastic with ±25% movement capability to accommodate building movements. Waterproof and UV-resistant for long-lasting performance. Easy to apply and tool with a skin formation time of 10-15 minutes. Temperature resistant from -40°C to +150°C.

Suitable for

• Sealing joints around bathtubs, showers, sinks, and toilets
• Sealing between tiles and sanitary fixtures
• Indoor sanitary applications in bathrooms and kitchens
• Sealing gaps around windows and doors in wet areas

Key specifications

• Volume: 300 ml cartridge
• Colour: White
• Curing system: Acetic (acetoxy)
• Skin formation time: approx. 10-15 minutes
• Curing speed: approx. 2 mm/24h
• Movement capability: ±25%
• Temperature resistance: -40°C to +150°C
• UV resistant: Yes
• Fungicide resistant: Yes
• Waterproof: Yes

Recommendations

Ensure surfaces are clean, dry, and free of grease before application. Apply at temperatures between +5°C and +40°C. For best results, smooth the bead with a wet tool within 5 minutes of application. Not suitable for use on natural stone, acrylic, or polycarbonate surfaces.