Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 480 laboratory includes: Mechanical and physical testing of cement; Testing of concrete and heavy concrete mixtures; Aggregate testing for concrete and mortar; Testing mineral powder in asphalt concrete; Laboratory soil mechanical testing; Testing of metal materials and welded joints; Asphalt concrete testing; Bitumen testing; Field testing; Testing construction mortar; Mechanical testing of masonry bricks; Mechanical testing of self-inserting concrete bricks; Mechanical testing of concrete bricks; Mechanical testing of lightweight concrete bricks; Mechanical testing of autoclaved aerated concrete bricks; Plastic pipe testing; Bentonite mechanical testing; Testing facing stones and tiles; Acid asphalt emulsion testing. Technical standards used for the 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. 212/QD-BXD dated December 4, 2012 of the Minister of Construction.