Sika Forever Hygienic Silicone Sealant 295ml (White) – Box of 12

Sika Forever Hygienic Silicone Sealant 295ml (White) – Box of 12

Description:

Sika Forever White is a premium-grade, high-performance RTV silicone sealant designed for long-term waterproofing and mould resistance in high-humidity environments. Formulated with advanced Mould Shield technology, it offers superior protection against bacteria, mould, and mildew – even after 10 years of simulated ageing. Ideal for use in bathrooms, kitchens, wet rooms, and condensation-prone areas, this permanently flexible sealant is certified for sanitary, façade, and cold climate applications under EN15651. Supplied in white colour, each 295 ml cartridge ensures smooth, reliable application with lasting performance.

Features:

• High-quality RTV silicone formulation
• Permanently waterproof for high-moisture areas
• Remains highly flexible over time
• Contains Mould Shield® technology – proven mould resistance after 10 years (simulated ageing)
• Ideal for sanitary and wet room environments
• Resists bacterial growth – tested to ISO 22196 and AATCC 30 part 3
• Certified to EN15651 for sanitary, façade, and cold climate applications
• Suitable for interior use on showers, baths, sinks, tiles, and window/door frames

Specifications:

• Product type: RTV (Room Temperature Vulcanising) silicone sealant
• Colour: White 
• Cartridge size: 295 ml
• Base: 1-component silicone paste
• Density: 0.98 – 1.05 g/cm³
• Viscosity: 100,000 – 200,000 cP
• Shore A Hardness: 20
• Tensile Strength: ~0.6 N/mm² (ISO 8339)
• Movement capability: ±25% (EN15651-1)
• Elongation at break: 250% (ISO 8339)
• Curing rate: ~2–3 mm per 24 hours at 23 °C, 50% RH
• Skin time: Approx. 15–20 minutes
• Service temperature: -40 °C to +180 °C
• Shelf life: 24 months (in unopened packaging, stored correctly)