1. Use manual rolling, the cloth surface should be flat, and the deformation allowance should be properly left. 2. The installation of filament or short-filament geotextile usually uses lap, stitch and welding methods. The width of stitching an...

Precautions for laying geomembrane Protective face The 10cm-thick protective layer of the geomembrane must be sieved, and no particles larger than 6mm in diameter are allowed, otherwise the geomembrane is easy to pierce. The soil material of ...

Geomembrane laying process flow The composite geomembrane anti-seepage of Zhoutou Reservoir's dam adopts the section cyclic operation of excavation, paving, ramming and protection. Base surface cleaning The base surface must be cleaned...

Non-woven geotextile is a needle-punched non-woven geotextile made of polyester fibers with continuous filaments. It is formed by needle-punching and thermal bonding processes and has the best performance per unit weight. Non-woven geotextiles prov...

Main application of geomembrane 1. HDPE geomembrane is suitable for environmental protection and environmental sanitation: such as landfills, sewage treatment plants, power plant regulating tanks, industrial, hospital solid waste, etc.; 2. LD...

The performance characteristics of HDPE geomembrane are as follows: 1. HDPE geomembrane is a flexible waterproof material with a high impermeability coefficient (1×10-17cm/s); 2. HDPE geomembrane has good heat resistance and cold resistance,...