ARDEX Grout Booster

A water-based, synthetic polymer grout additive specially formulated for use with cement-based grouts. When mixed with cement-based grouts, the easy-to-clean formula improves adhesion, flexibility, and strength, preventing cracking or powdery grout.

Product Codes: 

• 4L: 10425

Uses:

• To help prevent staining and/or improve grout colouring
• When grouting tiles on timber floors or in kitchens, showers, or swimming pools
• To provide water-repellant joints on balconies and external cladding
• Improves flexibility when fixed to backings subject to movement
• Increases elastic properties when fixed to heated sub-floors and substrates subject to limited moisture movement