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 05 years from the date of issue and replaces Decision No. 249/QD-BXD dated May 7, 2015 of the Minister of Construction.