Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 599 laboratory includes: Mechanical and physical testing of cement; Testing of concrete and heavy concrete mixtures; Aggregate testing for concrete and mortar; Laboratory soil mechanical testing; Testing of metal materials and welded joints; Asphalt concrete testing; Bitumen testing; Testing emulsion, acid-based asphalt; Liquid asphalt test; Physical and mechanical testing of mineral powder materials in asphalt concrete; Field testing; Testing construction mortar; Physical and mechanical testing of natural tiles and paving stones; Bentonite mechanical testing; Chemical analysis of water for construction.
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 5 years from the date of issue.