Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 836 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Testing concrete aggregates and mortar; Laboratory soil testing; Testing construction mortar; Construction steel testing; Asphalt concrete testing; Bitumen testing; Physical and mechanical testing of mineral powder materials in asphalt; Field experiments; Mechanical testing of masonry bricks; Mechanical testing of roofing tiles; Testing of tiles and paving stones. 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. 434/QD-BXD dated October 5, 2009 of the Minister of Construction.