Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 665 laboratory includes: Mechanical and physical testing of cement; Testing of concrete and heavy concrete mixtures; Mechanical testing of concrete aggregates and mortar; Laboratory soil mechanical testing; Metal testing and semi-bonding; Asphalt concrete testing; Bitumen testing; 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 self-inserting concrete bricks; Mechanical testing of concrete blocks; Geotextile testing; Test refractory materials; Testing of tiles; Chemical analysis of water for construction. 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 05 years from the date of issue and replaces Decision No. 203/QD-BXD dated May 12, 2011 of the Ministry of Construction.