How many inspection batches of Geogrid
2, steel plastic geogrid: material approach requires the factory certificate and the manufacturer's test report, the test batch of 10 thousand square meters for the base test 1 times.3, glass fiber geogrid: according to the "glass fiber geogrid" GB/T 21825-2008 provisions: the same specifications, the same grade, the same production process, a certain number of stable continuous production (volume 500 or less) per unit product for a batch of inspection.4, polyester warp knitted polyester geogrid: reference plastic geogrid inspection batch.
1, plastic geogrid: according to the provisions of "geosynthetics plastic geogrid" GB/T17689-2008: the same materials, the same formula and the same under the condition of the technology of production of the same specifications of plastic geogrid as a group, each batch number shall not be more than 500 volumes, 7 volumes of less than 500 days of production period in 7 days for a number of production.
The geogrid is divided into four categories: plastic geogrid, steel plastic geogrid, fiberglass geogrid and polyester warp knitted polyester geogrid
