Ardex 8+9 Rapid Waterproofing and Crack Isolation Compound

ARDEX 8+9™ Rapid Waterproofing & Crack Isolation Compound – Gray & White Protect tile installations with ARDEX 8+9™, a high-performance two-part rapid waterproofing and crack isolation system trusted by tile professionals. This solvent-free, cement-based membrane delivers waterproofing and crack isolation in as little as 90 minutes, making it the ideal solution for time-sensitive projects like showers, kitchens, bathrooms, and wet rooms. Available in Gray or White to suit a wide range of design and substrate needs. Features and Benefits Fast Track InstallationReady for tile in just 90 minutes—accelerates jobsite efficiency and minimizes downtime. Quick Flood TestingAllows flood test in as little as 4 hours after the second coat—ideal for residential and commercial showers. Crack IsolationBridges in-plane substrate cracks up to 1/8" (3 mm) without compromising performance. Color OptionsChoose from Gray or White to coordinate with tile layout or visibility preferences.