Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 138 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Testing aggregates for concrete and mortar; Laboratory soil mechanical testing; Testing of metal materials and welded joints; Field testing; Testing construction mortar; Asphalt concrete; Bitumen; Mechanical testing of masonry bricks; Mechanical testing of concrete bricks; Physical and mechanical testing of cement and floor tiles; Mechanical testing of roofing tiles; Physical and mechanical testing of mineral powder materials in asphalt concrete; Mechanical testing of terrazo tiles; Asphalt emulsion testing; Testing construction mortar; Mechanical testing of self-inserting concrete bricks; Liquid asphalt 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. 148/QD-BXD dated May 24, 2013 of the Minister of Construction.