Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1400 laboratory includes: Cement mechanical and physical testing; Heavy concrete and concrete mixtures; Distillation materials, crushed stone (gravel), aggregate; Laboratory soil mechanical testing; Check metal and weld joints; Asphalt concrete; Bitumen; Field testing; Testing construction mortar; Mechanical testing of masonry bricks; Testing physical and mechanical criteria of mineral powder; 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. 176/QD-BXD dated April 14, 2014 of the Minister of Construction.