Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1058 laboratory includes: Mechanical and physical testing of cement; Physical and mechanical testing of BT and heavy BT mixtures; Mechanical testing of aggregates for concrete and mortar; Testing construction mortar; Testing of fired clay bricks; Testing concrete bricks; Foam concrete bricks, autoclaved and non-autoclaved aerated concrete bricks; Mechanical testing of self-inserting concrete bricks; Mechanical testing of roofing tiles; Testing mineral powder materials in asphalt concrete; Asphalt concrete; Check metal materials and welds; Laboratory soil mechanical testing; 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 5 years from the date of issue and replaces Decision No. 21/QD-BXD dated January 14, 2011 of the Minister of Construction.