Tackle any sealing job with confidence using the MAPEI Mapeisil AC 142 Brown Silicone Sealant. Featuring advanced bio-block technology, this sealant offers superior mould resistance and can accommodate up to 25% joint movement, ensuring a durable and lasting seal. Its high elasticity makes it ideal for a wide range of applications, including sealing gaps, filling voids, and bonding various materials in and around your home. Experience a professional finish with this reliable and versatile silicone sealant. Key Features: * Bio-block technology for excellent mould resistance * High elasticity for up to 25% movement * Versatile for sealing, filling, and bonding * 310ml cartridge for ample coverage This Mapei silicone sealant is a go-to solution for DIYers and professionals seeking a high-performance product for various building and home improvement tasks.