Features: 1. **Strong Waterproof Formula**: Our grout adhesive is specially formulated with silica, acrylic acid, and sodium alginate, ensuring maximum waterproofing to prevent leaks and protect your surfaces from moisture damage. 2. **Easy Application**: Simply clean the area, squeeze the adhesive into cracks, and use tools to fill evenly. It's user-friendly, making repairs quick and hassle-free for everyone. 3. **Durable and Long-lasting**: Designed to resist cracking and enhance structural stability, our grout adhesive extends the lifespan of your tile floors, saving you time and money on repairs. 4. **Fast Drying Time**: Allow just 24 hours for the adhesive to dry completely, ensuring a quick turnaround for your repair projects without compromising on quality. 5. **Versatile Use**: Perfect for tile floor repairs, this 100g waterproof caulk is ideal for various surfaces, making it a must-have for any home improvement toolkit. Our strong waterproof grout contains silica, acrylic acid and sodium alginate. It can effectively prevent leakage and protect the surface from moisture. Its use is simple: clean dust and loose materials around the construction surface. Squeeze an appropriate amount of the product along the crack. Use tools to evenly fill the product into cracks and defect areas. Allow 24 hours to dry. It can effectively resist the cracking of the base surface, enhance the stability of the structure, and extend the service life.