Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 62 laboratory includes: Physical and mechanical testing of cement; Testing of concrete and heavy concrete mixtures; Aggregate testing for concrete and mortar; Testing mineral powder materials in asphalt concrete; Laboratory soil mechanical testing; Testing of metal materials and welded joints; Asphalt concrete testing; Wood mechanical testing; Bitumen testing; Acid asphalt emulsion testing; Field testing; Testing construction mortar; Chemical analysis of water for construction; Testing masonry; Testing of tiles; Mechanical testing of concrete bricks; Mechanical testing of self-inserting concrete bricks; Bentonite mechanical testing; Testing natural stone tiles. 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. 630/QD-BXD dated November 19, 2015 by the Minister of Construction.