Premium 100% silicone sealant engineered for tile and stone installations. Offers outstanding adhesion, flexibility, and resistance to UV, mold, and mildew for long-lasting performance indoors or outdoors.
Ardex SX 100% Silicone Sealant for Tile and Stone — Professional Flexible Sealant
The Ardex SX 100% Silicone Sealant is a professional-grade, one-component, non-sag, permanently flexible sealant designed specifically for tile and stone applications. Its neutral-cure formula delivers superior adhesion and durability, forming a tight, waterproof, and stain-resistant bond.
Ideal for both interior and exterior installations, including swimming pools and other wet areas, Ardex SX cures rapidly upon exposure to atmospheric moisture. Available in 36 color options to perfectly match the Ardex grout line, this sealant ensures a seamless and aesthetically consistent finish across your project.
Whether you’re working on showers, countertops, pools, or stone veneers, Ardex SX provides the flexibility and protection professionals demand.
Key Features and Benefits
100% Silicone Formula — Ensures exceptional durability and flexibility
Non-Sag and Easy to Tool — Smooth application even on vertical joints
UV, Mold and Mildew Resistant — Designed to withstand harsh environments
Fast Curing — Quick skin and tack-free times for efficient installations
Outstanding Adhesion — Bonds securely to tile, stone, glass, and other materials
Interior and Exterior Use — Suitable for wet, dry, and submerged applications
Color Matched — Available in 36 Ardex grout colors for a perfect finish