Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 898 laboratory includes: Cement mechanical testing; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar; Laboratory soil mechanical testing; Inspection of construction steel; Asphalt concrete testing; Bitumen testing; Liquid asphalt test; Acid asphalt emulsion test; Physical and mechanical testing of mineral powder materials in asphalt concrete; Field testing; Mechanical testing of fired clay bricks; Mechanical testing of concrete bricks; Mechanical testing of self-inserting concrete bricks; Testing foam concrete bricks and aerated concrete; Testing tiles and facing stones; Testing mineral and chemical admixtures for cement and concrete; Testing construction mortar; Mechanical testing of bentonite solution; Water chemical analysis; Testing geotextiles, permeable wicks, geogrids; Geogrid testing; Testing plastic pipes, HDPE pipes and pipe accessories; Paint 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. 249/QD-BXD dated May 7, 2015 of the Minister of Construction.