Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 587 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar; Laboratory soil mechanical testing; Inspection of construction steel; Asphalt concrete; Bitumen; Physical and mechanical testing of mineral powder materials in asphalt concrete; Field testing; Testing construction mortar; Mechanical testing of masonry bricks; Mechanical testing of terrazo tiles; Mechanical testing of concrete blocks; Mechanical testing of self-inserting concrete bricks; Cement floor tiles; Foam concrete bricks, non-autoclaved gas; Autoclaved aerated concrete (AAC) bricks; Testing natural paving stones; Testing artificial paving stones; Chemical analysis of water for construction; Bentonite mechanics. 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. 425/QD-BXD dated September 20, 2010 of the Minister of Construction.