Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 961 laboratory includes: Cement; Aggregates, bedrock; Concrete; Construction mortar; Masonry bricks; Self-inserting concrete tiles; Concrete block bricks; Wall putty; Granite tiles; Terazo tiles; Lightweight concrete - non-autoclaved aerated concrete bricks; Lightweight concrete - autoclaved aerated concrete (AAC) bricks; Mortar, grout and tile adhesive; Chemical additives for concrete blocking; Active mineral additives for concrete; Testing concrete in the field; Laboratory soil mechanical testing; Field soil and foundation testing; Bentonite; Construction steel; Bitumen; Mineral powder in asphalt concrete; Sewer pipe testing; Construction stone 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 5 years from the date of issue and replaces Decision No. 323/QD-BXD dated June 4, 2015 of the Minister of Construction.