Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1269 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Testing concrete aggregates and mortar; Testing construction mortar; Construction steel testing; Laboratory soil testing; Asphalt concrete testing; Bitumen testing; Physical and mechanical testing of mineral powder materials in asphalt; Field experiments; Physical and mechanical testing of cement floor tiles; Testing terrazzo tiles; Mechanical testing of roofing tiles; Mechanical testing of masonry bricks; Mechanical testing of concrete bricks; Self-inserting concrete tiles; Chemical analysis of water for construction; Geotextile 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. 170/QD-BXD dated April 2, 2015 of the Minister of Construction.