Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 1111 laboratory includes: Mechanical and physical testing of cement; Try heavy concrete mixes; Testing concrete aggregates and mortar; Laboratory soil mechanical testing; Inspection of construction steel; Mechanical testing of masonry bricks; Field of mechanical testing of self-inserting concrete bricks; Testing construction mortar; Physical and mechanical testing of mineral powder materials in B.T.N; Testing physical and mechanical criteria of asphalt concrete; Bitumen 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. 266/QD-BXD dated June 13, 2011 of the Minister of Construction.