Mapei 107 Iron Keracaulk S Sanded Siliconized Acrylic Caulk is a premium-grade, siliconized acrylic caulks designed to match all MAPEI grout colors for a seamless finish. This easy-to-use caulks provide flexibility and durability for interior applications, making them ideal for preventing cracks caused by expansion and movement. With BioBlock® technology for mold and mildew resistance, Mapei 107 Iron Keracaulk S Sanded Siliconized Acrylic Caulk ensures long-lasting protection in moisture-prone areas.
Perfect for filling joints where tile meets dissimilar surfaces, Mapei 107 Iron Keracaulk S Sanded Siliconized Acrylic Caulk is also great for restoring cracked or worn grout joints. Its paintable formula and water cleanup make application simple and convenient for professional and DIY projects alike.
- Color-matched to MAPEI grout palette for a coordinated look
- Siliconized acrylic formula for flexibility and durability
- BioBlock® technology helps prevent mold and mildew growth
- Easy water cleanup while fresh and paintable after curing
- Packaged in gun-grade tubes for smooth application
- VOC-compliant for safe indoor use
- Ideal for gaps up to 1/4" (6 mm)
- Perfect for sinks, tubs, showers, countertops, backsplashes, and ceramic tile floors
- For interior use only
Mapei 107 Iron Keracaulk S Sanded Siliconized Acrylic Caulk delivers a professional finish for tile installations, offering reliable performance and easy application. Whether sealing changes of plane or refreshing grout joints, these caulks provide a durable, color-consistent solution.
