100% Silicone Sealant for Superior Waterproof Protection

Experience unmatched durability with Mapei Mapesil T Plus Silicone Sealant—a premium, 100% silicone sealant engineered for demanding tile and stone installations. Designed for interior and exterior use, this high-performance sealant delivers exceptional waterproofing and long-lasting flexibility in areas exposed to moisture and movement.

Perfect for showers, tubs, backsplashes, countertops, and expansion joints, Mapesil T Plus forms a strong, watertight seal that resists cracking, shrinking, and discoloration. When you need reliable protection against water intrusion, this professional-grade silicone sealant provides peace of mind and long-term performance.

Mold-Resistant & Color-Matched for Seamless Results

Mapesil T Plus isn’t just tough—it’s beautiful. Formulated to coordinate with MAPEI grout colors, this silicone sealant blends seamlessly into your tile design for a clean, polished finish. Its advanced mold- and mildew-resistant properties make it ideal for high-humidity environments like bathrooms, kitchens, and wet rooms.

Unlike standard caulks, this 100% silicone formula maintains flexibility over time, accommodating movement in joints without breaking down. The result? A smooth, professional look that stays intact even in high-traffic or moisture-heavy areas.

Ideal for:

• Shower corners and tub surrounds

• Kitchen backsplashes and sinks

• Movement and expansion joints

• Glass, ceramic, porcelain, and natural stone

Professional Performance, Easy Application

Mapei Mapesil T Plus is designed for efficient application and dependable results. The convenient cartridge format fits standard caulking guns, allowing for precise control and clean bead lines. Its smooth consistency ensures easy tooling for a flawless finish.

Whether you’re a contractor handling large-scale tile installations or a homeowner upgrading a bathroom, this silicone sealant delivers the strength, flexibility, and aesthetic appeal you need. Choose a sealant trusted by professionals and elevate the quality of every project.