Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1477 laboratory includes: Mechanical and physical testing of cement; Testing construction mortar; Testing of concrete and heavy concrete mixtures; Testing of metal materials and welded joints; Testing aggregates for concrete and mortar; Laboratory soil mechanical testing; Asphalt concrete testing; Bitumen testing; Physical and mechanical testing of mineral powder materials in B.T.N; Mechanical testing of masonry bricks; Mechanical testing of concrete bricks; Mechanical testing of self-inserting concrete bricks; Testing of terazo tiles; Bentonite 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. 222/QD-BXD dated April 21, 2015 of the Minister of Construction.