Drainage Sheet System
Zhonglong Siphon Drainage Board Display
Siphon Drainage Board is a high-performance geocomposite drainage system engineered with precision-molded cupules that activate vacuum-driven siphoning upon water saturation, which features energy-free fluid management.
Related product: Siphon Drainage Board
Sichaun Zhonglong Triaxial Geonet & Geocomposite Drain Structural Characteristics
Sichuan Zhonglong triaxial geocomposite drainage net and triaxial geonet are especially suitable for hazardous waste treatment projects, and are widely used in applications such as landfills, highways, tunnels and the backside of retaining walls...
Related prodcut: Triaxial Geonet & Geocomposite Drain
Why Are Triaxial Composite Geonet Drains Better Than the Biaxial?
A triaxial geonet core has a three-layer design. Thick longitudinal ribs run straight down the middle, which offer direct drainage channels. The other ribs are the same as biaxial geonet sitting above and below to provide support and stability.
Related products: Triaxial Composite Geonet Drain
China Releases New Regulation for Weather Resistance Testing of Geosynthetics: GB/T 46286-2025
Recently, the State Administration for Market Regulation of China, together with the Standardization Administration of China, released the "Determination of Oxidation Induction Time of Geosynthetics by High-Pressure Differential Scanning Calorimetry" (GB/T 46286-2025)...
Related products： HDPE Geomebrane, Composite Geomembrane, Geogrid, Geonet
Why Are Composite Drainage Nets Better Than Traditional Gravel Drains?
In civil, transportation, and environmental engineering, gravel trench drains have been used for decades. They are simple and familiar. However, as materials and construction methods have improved, engineers now have better options. One of the most important is the Three-Dimensional Composite Drainage Net, which is quickly becoming a modern alternative...
Related product: Three-Dimensional Composite Drainage Net