Technical Support

In general, composite geomembranes are available in two main configurations — 1G1M and 2G1M...

Related product: Composite Geomembrane

According to the international standard ASTM D5890 and the Chinese construction industry standard JG/T193-2006, high-quality bentonite used in GCLs should have a swelling index of ≥ 24 mL/2g. However, not all bentonite-based waterproof blankets can achieve this swelling index...

Related product: Geosynthetic Clay Liner

The geomembrane (such as HDPE, LDPE, PVC…) can be a "great contributor" to engineering anti-seepage. But if it is not properly maintained, the lifespan and performance can be greatly reduced. This guideline talks about how to take care of it and let it "live longer".

Related product: HDPE Geomembrane

In construction projects, waterproofing is always a key step. Geosynthetic Clay Liner (also named GCL orBentonite waterproof blankets), which is known for their self-healing ability and reliable performance, are becoming more and more popular in modern engineering. This guideline will break down what this material is all about and how to install it properly.

Related product: Geosynthetic Clay Liner

When producing siphon drainage board, Zhonglong Environmental Protection will process the entire surface of the base material into a regular arrangement of cup-shaped concave and convex structures. What role do these concave-convex cup play? This article analyzes from the following perspectives...

Related product: Siphon Drainage Board

As for non-woven geotextile, according to different processes, there are mainly two types of products on the market: Filament Geotextile and Short Silk Geotextile. Due to the differences in their physical properties, customers can choose according to their own needs. Below are the general differences between the two products...

Related products: Filament Geotexilte, Short Silk Geotextile

Cement Mat (GCCM) is an innovative product that combines concrete with synthetic fiber technology, featuring high elasticity and strength. Many users still do not have a good understanding of the cement mat product. Let's take a look at how to install and use the cement mat through this guideline.

Related product: Cement Mat

Behind the rapid development of modern industry, the challenges of environmental protection are becoming increasingly severe. Traditional drainage materials, such as woven filter fabrics and filter papers, can hardly meet the demands of high intensity and efficiency and are unable to cope with the complex and changing industrial drainage environment...

Related product: Three-Dimensioanl Composite Drainage Net

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.

Related product: Geosynthetic Clay Liner (GCL)

The problem of urban road waterlogging is a challenge for all drainage projects, and the ability of the drainage system to quick response will greatly affect urban traffic efficiency. In recent years, the development and application of environmental protection materials have continuously matured, and the new drainage and water diversion composite materials have surpassed the traditional underground drainage systems in terms of cost, performance, durability, and construction.

Related product: Siphone Drainage Board