Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1423 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Testing aggregates for concrete and mortar; Laboratory soil mechanical testing; Inspection of construction steel; Asphalt concrete; Field testing; Mechanical testing of masonry bricks; Physical and mechanical testing of mineral powder materials in asphalt concrete; Testing construction mortar; Mechanical testing of concrete bricks; Autoclaved aerated concrete (AAC) brick testing; Testing foam concrete bricks, non-autoclaved gas; Mechanical testing of terrazo tiles; Roofing tile mechanics; Mechanical testing of self-inserting concrete bricks; Testing cement tiles; Bitumen plastic. 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. 441/QD-BXD dated September 16, 2014 of the Minister of Construction.