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Save 10% on all New Products this month- Code July-24
Save 10% on all New Products this month- Code July-24

Ardex SX Silicone Sealant

SKU 16952
by Ardex
Original price $17.44 - Original price $17.74
Original price
$17.44 - $17.74
Current price $17.74
Color: 01 Polar White

Superior Flexibility and Adhesion with Ardex SX Sealant

Elevate the durability and aesthetics of your tile and stone installations with Ardex SX 100% Silicone Sealant, designed for superior adhesion, flexibility, and resistance to environmental elements, available in 36 colors to match any design.


  • Rapid Curing: Quickly forms a durable bond upon exposure to moisture.
  • Non-Sag Formula: Maintains shape without slumping.
  • Non-Staining: Preserves the integrity of tile and stone surfaces.
  • Strong Adhesion & Flexibility: Ensures long-lasting, resilient sealing.
  • UV, Mold, and Mildew Resistant: Ideal for various environmental conditions.
  • Easy Application: Smooth and easy to tool.
  • Interior and Exterior Use: Versatile for different installation areas.
  • Suitable for Wet Areas: Can be used in swimming pools and similar applications.
  • Color Variety: Available in 36 colors to match ARDEX grout lines.

Not all colors are in stock and some maybe special order which may lead to a few extra days to process, if you are in a hurry please contact us to verify availability- Use our live chat or Call us at 262-790-2170



Coverage (Approx.)
  • 25 linear feet
  • Actual coverage may vary based on job-site conditions, tile textures and installation methods


  • Service Temperature: -62°F (-52°C) to 350°F (176°C)
  • Joint Movement: ± 25%
    Slump: None
  • Shore A Hardness: 35 (± 5)
  • Skin Time: 15 minutes
  • Tack-Free Time: 25 minutes>/li>
  • Tensile Strength: 310 psi (2.14 N/mm²)
  • Elongation: 410%
  • Open to Traffic / Submersion in Water: 48 hours*
  • VOC: 4% VOC, per CARB calculation
  • Packaging: 10.1 fl. oz. (299 mL) net weight tube
  • Storage: Store in a cool, dry area. Do not leave package exposed to sun
  • Shelf Life: 18 months, if unopened
  • Warranty: ARDEX L.P. Standard Limited Warranty applies. Also eligible for the ARDEX SystemOne™ Warranty when used in conjunction with select ARDEX Tile and Stone Installation Products.
  • More Details

    Introducing the Ardex SX 100% Silicone Sealant, a one-component, non-sag, and permanently flexible solution tailored for filling joints in tile and stone installations. This neutral-cure sealant stands out in the market with its 100% silicone composition, ensuring exceptional adhesion and durability. Ardex SX is not only easy to use but also quick to cure, rapidly forming a tight, stain-resistant bond upon exposure to atmospheric moisture. Its non-sag formula ensures that it maintains its shape without slumping, making it ideal for both vertical and horizontal applications. The sealant's non-staining property maintains the aesthetic integrity of the tile and stone surfaces. Its outstanding adhesion and permanent flexibility make it a reliable choice for a wide range of installation environments, including interior and exterior spaces. Ardex SX is also UV, mold, and mildew resistant, adding to its suitability for diverse climatic conditions. The ease of tooling and smoothing during application further enhances its user-friendly attributes. Additionally, its compatibility with wet area applications, including swimming pools, marks it as a versatile sealant solution. Available in 36 colors, Ardex SX allows for perfect color coordination with the full Ardex grout line, providing a seamless and aesthetically pleasing finish to any tile and stone project.


    ARDEX Americas is a leading provider of innovative building systems. We develop, manufacture, and distribute high-performance specialty building products, including flooring solutions, concrete repair, self-leveling underlayment, moisture control systems, tile adhesives, grouting systems, screeds, surface preparation, waterproofing solutions, and decorative concrete. As a family-owned company, ARDEX prioritizes local customer interaction, ensuring jobs are done right the first time to specification and on schedule while minimizing risk and costly callbacks. Our commitment to excellence is backed by industry-unique warranty systems covering products and labor costs.

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