Isolastic 5kg - Latex Additive for Waterproof Mosaic Grouting

Give your mosaic projects added strength and water resistance with Mapei Isolastic, a professional latex additive designed to enhance the performance of cement-based grouts. When mixed in place of water with compatible Mapei grouts, Isolastic improves flexibility, adhesion, abrasion resistance, and water repellency, making it an excellent choice for mosaics that will be exposed to moisture or changing weather conditions. Ideal for both indoor and outdoor applications, Isolastic helps create a more durable grout that is better able to withstand movement and environmental stresses. It is particularly recommended for garden mosaics, fountains, bathrooms, swimming pool surrounds, and other projects where increased waterproofing and long-term performance are essential. Perfect for: Outdoor mosaic artwork Garden ornaments and stepping stones Bathrooms and wet areas Fountains and water features Swimming pool surrounds High-traffic mosaic surfaces Key Features Improves water resistance when used with compatible cement-based grouts Increases flexibility and durability Enhances adhesion to the substrate Improves resistance to wear and abrasion Helps reduce cracking caused by minor movement Suitable for interior and exterior use Easy to use by replacing the mixing water with Isolastic For mosaics that need to withstand the elements, Mapei Isolastic is the professional solution for creating stronger, more durable, and moisture-resistant grout joints.