Seamless Grout Matching for a Flawless Finish

Achieve a polished, professional look with Mapei Keracaulk S Sanded Siliconized Acrylic Caulk, Frost – 311 mL. Specially formulated to coordinate with MAPEI’s grout colors, this premium sanded caulk delivers a smooth, consistent finish that blends beautifully with tiled surfaces. The Frost shade provides a clean, modern aesthetic that enhances light-colored grout lines, backsplashes, showers, and countertops.

Designed for both interior and exterior applications, this siliconized acrylic caulk offers excellent flexibility and adhesion to common building materials. Whether you’re completing a bathroom renovation or sealing joints in a kitchen backsplash, Keracaulk S ensures your project looks cohesive, refined, and built to last.

Durable, Flexible, and Mold-Resistant Protection

Don’t let cracks, gaps, or moisture compromise your tile installation. Keracaulk S is engineered with a siliconized acrylic formula that delivers long-lasting flexibility to accommodate minor movement in joints. It helps prevent cracking and separation, even in high-traffic or moisture-prone areas.

This sanded caulk is mold- and mildew-resistant, making it ideal for bathrooms, kitchens, laundry rooms, and other damp environments. Its reliable sealing performance helps protect grout joints and surrounding surfaces from water intrusion, extending the life of your tile installation while maintaining a clean, professional appearance.

Perfect for:

• Expansion joints around tubs and showers

• Backsplashes and countertops

• Tile-to-tile and tile-to-wall transitions

• Residential and light commercial projects

Easy Application with Professional Results

Make every installation smoother and more efficient. The 311 mL cartridge size fits standard caulking guns for easy, controlled application. Keracaulk S spreads evenly and cleans up easily with water while still wet, saving time on the job and reducing mess.

Its sanded texture closely mimics the look of traditional sanded grout, creating a seamless transition between grout lines and movement joints. Whether you’re a professional contractor or a DIY homeowner, this caulk helps you achieve crisp lines, clean edges, and a durable seal without the stress.

When quality, color consistency, and performance matter, Mapei Keracaulk S is the smart choice for a beautiful, lasting finish.