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 5 years from the date of issue and replaces Decision No. 630/QD-BXD dated November 19, 2015 of the Minister of Construction.