Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 906 laboratory includes: Cement testing; Mechanical testing of aggregates for concrete and mortar; Testing of concrete and heavy concrete mixtures; Testing construction mortar; Testing of fired clay bricks; Testing mineral powder materials in asphalt; Asphalt concrete testing; Bitumen testing; Liquid asphalt test; Acid asphalt emulsion test; Metal inspection, welding; Soil mechanical testing in the laboratory; Field testing. 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 05 years from the date of issue and replaces Decision No. 146/QD-BXD dated April 12, 2010 by the Minister of Construction.