Features: 1. **Superior Waterproofing**: Our sealant is designed with a pure acrylic emulsion and silicone acrylic emulsion, ensuring exceptional waterproofing for roofs, walls, and bathrooms, effectively preventing leaks in any environment. 2. **Extreme Temperature Resistance**: This sealant remains stable under high temperatures and does not melt or deform, while also resisting cracking in low temperatures, making it ideal for all weather conditions. 3. **Versatile Application**: Perfect for a variety of surfaces including roofs, exterior walls, window sills, bathrooms, basements, gutters, and parapets, it addresses multiple leak repair needs in one product. 4. **Easy to Use**: Simply clean and dry the area, apply the sealant evenly, and allow it to cure. A second application after 12 hours ensures a robust, leak-proof seal. 5. **Long-lasting Durability**: With excellent weather resistance, our sealant provides a long-lasting solution to water leakage, ensuring your repairs stand the test of time. Our waterproof sealant contains pure acrylic emulsion, silicone acrylic emulsion and defoamer. It can not be deformed at high temperature, does not melt, does not crack at low temperature, has good weather resistance, can solve the roof, exterior wall, window sill, bathroom, basement, gutter, parapet and other water leakage repair problems. Its use method is very simple: clean and dry the inside and outside of the crack, take the right amount of glue evenly spread on the crack, about 12 hours later, the second evenly spread. And it's leak-proof.