Ensure your projects are sealed to perfection with Mapei Mapesil AC Silicone Sealant in Black (120). Designed for both interior and exterior use, this high-performance, acetic silicone sealant is perfect for sealing movement and expansion joints in bathrooms, kitchens, swimming pools, and beyond. Its innovative formula, enriched with BioBlock technology, prevents mould growth, ensuring durability and a clean finish in damp environments. With outstanding elasticity and adhesion, Mapesil AC resists thermal and chemical wear, making it a trusted solution for demanding environments. Available in over 40 colours to match Mapei grout, this sealant combines functionality with style, offering seamless finishes across various surfaces. Its versatility makes it ideal for use in residential, commercial, and even industrial applications.