Geomembrane Weld Quality Inspection

Geomembrane on-site inspection method 1. Air inflation method   Geomembrane welding is double strips, with a cavity of about 10mm left between the two strips. Seal both ends of the section to be tested, insert an air needle. Inflate to 0.15MPa～0.20MPa, observe the vacuum gauge for 5 minutes. If the air pressure does not drop, it indicates no leakage and the weld is qualified. Otherwise, ...

Composite Geomembrane Testing Standard GB/T 17642-2008

The composite geomembrane standard is the current standard, and is also the designated standard for the material of composite geomembrane at present.

Flexible Permeable Pipe Industry Standard JC/T 937-2004

Plastic Stretched Geogrid GB/T 17689-2008

Steel-Plastic Geogrid JT/T 925.1-2014 Standard

Prestressed Corrugated Pipe JT/T 529-2004 Standard

Extruded Board GB/T 30595-2014 Standard

Steel Fiber GB/T 39147-2020 Standard

Ecological Bag Testing Standard

  The ecological bag testing standard is referenced according to the standard parameters of filament geotextile GB/T 17639-2008. You can click the standard number to view.

Plastic Blind Ditch Testing Standard

There is no unified standard for plastic blind ditches. It is mainly tested through the following several testing methods. 1. Plastic tensile test method GB/1046-79 2. Determination of tear resistance of plastic film sheets GBT16578.2-2009