Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 28 laboratory includes: Physical and mechanical testing of cement; Cement chemistry test; Aggregate testing for concrete and mortar; Heavy concrete and concrete mixtures; Construction mortar testing; Testing of metal materials and welded joints; Field testing; Mechanical testing of masonry bricks; Testing concrete bricks and self-inserting bricks; Asbestos corrugated board testing; Testing concrete hollow wall panels. 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. 330/QD-BXD dated July 9, 2014 of the Minister of Construction.