Recognition content
The list of experimental criteria eligible for specialized construction activities of the LAS-Construction 525 laboratory includes: Cement mechanical and physical testing; Heavy concrete and concrete mixtures; Aggregate for concrete and mortar; Field testing; Testing construction mortar; Laboratory soil mechanical testing; Inspection of construction steel; Bitumen; Asphalt concrete; Physical and mechanical testing of mineral powder in B.T.N; Mechanical testing of bricks; Bentonite mechanics. Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of technical standards to replace the old standards, the corresponding new standards must be applied. This certificate is valid for 5 years from the date of issue and replaces Decision No. 304/QD-BXD dated August 7, 2012 of the Minister of Construction.