Geosynthetic Clay Liner Tips: Soil-water Balance
What is Geosynthetic Clay Liner (GCL)?
Geosynthetic Clay Liner , also called bentonite waterproofing geotextile is a high-performance geosynthetic material, with the core component being natural sodium bentonite. The material is layered between two high-strength geotextiles, formed through needle-punching technology to create a tightly structured, waterproof and breathable layered material.
Compared to traditional waterproofing materials, it places more emphasis on maintaining soil-water balance, not only preventing water seepage but also allowing gases to freely exchange between the materials, hence it is also known as "breathable waterproofing material".
UAM: 4000-6000g/m2
Width: 3-6 meters ( customizable)
Length: 10/20/30/40 meters (flexible choice)

(GCL and natural sodium bentonite)
Our Soil-water Balance Advantages of GCL:
1. Mechanism of effect
Zhonglong Environmental Protection's Geosynthetic Clay Liner features its high expansibility. Natural sodium bentonite rapidly swells upon contact with water, forming an expansive gel-like layer that can prevent a large amount of water from passing through. At the same time, this material allows gases to pass, ensuring long-lasting soil moisture retention and promoting vegetation growth.
2. Advanced Structure
Through advanced needle-punching technology, the internal structure of our geosynthetic clay liner is more compact. Although the material needs to be careful to avoid weight-induced damage, under reasonable construction conditions, it can provide high tensile strength and maintain the material's precision and soil-water balance function.
3. Adaptability to environment
Whether it's a scorching summer or a freezing winter, Zhonglong Environmental Protection's geosynthetic clay liner consistently performs its function. Its ability to withstand both high and low temperatures makes it highly efficient in maintaining soil-water balance under different climatic and geological conditions.
4. Environmental protection product
The bentonite waterproofing geotextile uses natural sodium bentonite as the core raw material, which is non-toxic and harmless and does not pollute soil and water bodies.

This environmental characteristic fully meets the needs of green buildings and ecological engineering, especially suitable for scenarios such as landfill sites, contributing to ecological protection and sustainable development.
Contact us for quotation!
Sichuan Zhonglong Environmental Protection Co, Ltd.
📞Tel: +86 173 8021 9980
📬Email: sichuanzhonglong@163.com
🌐Website: https://www.zhonglonggeo.com











