The bostik pro sealants s31 sanitary silicone delivers professional-grade sealing performance engineered for high-moisture environments. This neutral cure silicone sealant provides reliable adhesion to a variety of surfaces while curing effectively under humid conditions. Formulated with advanced mould-resistant technology, the sealant maintains flexibility with up to 25% movement capability, ensuring durable seals that adapt to structural shifts and thermal expansion. Low modulus construction prevents stress on joints during movement. Certified to gev-emicode ec1 plus and isega standards, this sealant offers very low emissions and is safe for use in food storage and preparation areas. Supplied in a 310ml post-consumer recycled cartridge, supporting environmentally responsible practises. Features & benefits: professional-grade neutral cure silicone sealant for sanitary applications. Advanced mould-resistant formula for long-term protection in wet environments. Low modulus with up to 25% movement capability for flexible, durable seals. Gev-emicode ec1 plus certified with very low emissions. Isega certified for safe use in food storage and preparation areas. Suitable for interior and exterior sealing of baths, sinks, toilets, showers and kitchen furniture. Supplied in eco-friendly post-consumer recycled pcr cartridge. Size: 310ml. Colour: clear.