Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-XD 1694 laboratory includes: Checking the verticality of bored brushes, Barrette piles, and diaphragm walls using Koden machine (Koden Test).
Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of a technical standard replacing the old standard, the corresponding new standard must be applied.
This certificate is valid for 05 years from the date of issue and replaces Certificate No. 247/GCN-BXD dated May 26, 2017.