The bentonite waterproofing geotextile is composed of two layers of geotextile on top and bottom, and bentonite in the middle. Bentonite is a natural mineral, primarily composed of a clay mineral known as montmorillonite. It forms from volcanic ash, which undergoes metamorphic changes (changes in temperature, pressure, and time) after volcanic eruptions.
Material Advantages:
1. Natural sodium bentonite waterproof geotextile is an inorganic material and also an eco-friendly material, posing no pollution to water quality.
2. Our natural sodium bentonite waterproof geomembrane offers excellent durability, never aging over its lifetime with a one-time application, eliminating the need for future renovations. The sodium bentonite can withstand countless wetting and drying cycles, freeze-thaw cycles without altering its waterproofing properties. It is a reliable waterproofing material. No welding is required for the geomembrane installation; simply use natural bentonite powder for lapping and seal it with bentonite sealant.
3. Natural sodium bentonite waterproofing mat has excellent frost resistance and high-temperature tolerance, eliminating the need for insulation measures. The mat features self-healing properties; in case of minor issues during installation or use,
Areas with minor damage (not exceeding 2cm in size) can heal automatically without repair.
4. Natural sodium bentonite waterproofing mats have relatively low requirements for the foundation and reduce the thickness of the clay or concrete protective layer, thereby shortening the construction period and lowering costs.
5. Our natural sodium bentonite waterproofing mat ensures waterproofing through physical reactions, remains non-aging throughout its life, and features breathability with a subtle渗透respiration function, allowing for gas exchange between top and bottom. This maintains the original ecological environment of the artificial lake and preserves its natural ecosystem.
6. Natural sodium bentonite waterproof geotextile allows plant roots to penetrate, ensuring their growth.
7. Natural sodium bentonite waterproof geotextile has lenient requirements for the base surface, a regular working surface is sufficient.
8. The natural sodium bentonite waterproofing mat features numerous long fiber filaments, which can tightly bond with the concrete protective layer to form an integrated waterproof barrier.
9. Our natural sodium bentonite waterproof mat boasts exceptional extensibility, ensuring it won't tear even if the foundation sinks or concrete cracks.



































