The Mapei Mapesil AC Mould Resistant Silicone Sealant in Avio (167) is a high-quality acetic cross-linking silicone sealant designed for areas requiring strong mold resistance and elasticity, such as bathrooms, kitchens, and other wet or humid environments. Known for its impressive performance, this sealant adheres well to a range of surfaces, ensuring a durable, water-resistant seal that can withstand daily wear in residential and commercial settings.