Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1485 laboratory includes: Mechanical and physical testing of cement; Testing of concrete and heavy concrete mixtures; Aggregate testing for concrete and mortar; Crushed sand for concrete and mortar; Mechanical testing of masonry bricks; Testing of self-inserting concrete tiles; Testing concrete block bricks; Testing foam concrete bricks, non-autoclaved gas; Autoclaved aerated concrete (AAC) brick testing; Testing tiles and facing stones; Natural paving stone; Testing cement floor tiles; Testing of granito tiles; Testing terazzo tiles; Mechanical testing of roofing tiles and cement tiles; Laboratory soil mechanical testing; Check metal materials and weld connections; Asphalt concrete testing; Testing mineral powder materials in asphalt concrete; Acid-based asphalt emulsion; Asphalt testing; Testing of masonry mortar; Bentonite test; Field 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 replacing the old standards, the corresponding new standards must be applied. This certificate is valid for 05 years from the date of issue.