Bostik Pro Sealant S21 Multi-Purpose Silicone Grey 310ml (30623110)

Bostik S21 Silicone is a professional-grade acetoxy silicone sealant designed specifically for both glazing and sanitary joints. Its low modulus property ensures flexibility while maintaining durability, making it suitable for various applications across internal and external surfaces. This sealant offers exceptional adhesion to most building materials, including glass, ceramics, and painted wood, allowing you to tackle a wide range of sealing tasks. Its improved gunning and tooling capabilities make it easy to work with, ensuring a smooth application every time. With an advanced mould resistant formula, Bostik S21 Silicone resists cracking, shrinking, and discolouration, making it perfect for use in wet areas such as kitchens and bathrooms. This product not only meets the rigorous standards set by BS EN 15651:2017 but is also certified as a low emissions product, making it an environmentally responsible choice. Enhance your projects with Bostik S21 Silicone and experience the ultimate sealing performance.