Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 858 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Sand, crushed stone (gravel), aggregate materials; Inspection of construction steel; Testing construction mortar; Mechanical testing of masonry bricks; Mechanical testing of concrete blocks; Mechanical testing of self-inserting concrete bricks; Physical and mechanical testing of roofing tiles. 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. 467/QD-BXD dated October 28, 2009 of the Minister of Construction.