Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 401 laboratory includes: Cement physical and mechanical testing; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar; Laboratory soil mechanical testing; Inspection of construction steel; Asphalt concrete; Field testing; Testing construction mortar and mortar for lightweight concrete; Mechanical testing of masonry bricks; Mechanical testing of concrete bricks; Mechanical testing of self-inserting concrete bricks; Physical and mechanical testing of mineral powder materials in asphalt concrete; Lightweight concrete - foam concrete bricks, non-autoclaved gas; Lightweight concrete - autoclaved concrete block (ACC); Terrazo 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 a technical standard replacing the old standard, the corresponding new standard must be applied.
This certificate is valid for 5 years from the date of issue.