Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 655 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Inspection of construction steel; Test concrete aggregates and mortar; Laboratory soil mechanical testing; Asphalt concrete testing; Bitumen; Physical and mechanical testing of mineral powder materials in B.T.N; Mechanical testing of masonry bricks; Field testing; Testing construction mortar; Mechanical testing of concrete block bricks; Mechanical testing of self-inserting concrete bricks; Soil reinforced with adhesive; Bentonite mechanics; Chemical analysis of water for construction; Mechanical testing of tiles; Mechanical testing of paving stones; Acid-based asphalt emulsion; Physical and mechanical testing of terazo bricks. 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. 169/QD-BXD dated April 22, 2011 of the Minister of Construction.
