Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 955 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar; Laboratory soil mechanical testing; Testing construction mortar; Inspection of construction steel; Field testing; Mechanical testing of masonry bricks; Asphalt concrete; Bitumen; Physical and mechanical testing of mineral powder materials used for asphalt concrete; Physical and mechanical testing of concrete bricks. Technical standards used for the 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. 297/QD-BXD dated July 7, 2010 of the Minister of Construction.