Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 344 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar; Asphalt concrete; Bitumen; Acid asphalt emulsion; Laboratory soil mechanical testing; Test metal materials; Field testing; Testing construction mortar; Mechanical testing of masonry bricks; Physical and mechanical testing of mineral powder materials in B.T.N; Mechanical testing of concrete blocks; Mechanical testing of terrazo tiles; Mechanical testing of self-inserting concrete bricks; Mechanical testing of tiles; Mechanical testing of paving stones; Chemical analysis of water for construction; Bentonite experiment; Additives for concrete; PVC-U &PE pipe testing. 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 05 years from the date of issue and replaces Decision No. 472/QD-BXD dated November 4, 2014 of the Minister of Construction.