Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 495 laboratory includes: Physical and mechanical testing of cement; Heavy concrete and concrete mixtures; Mechanical testing of aggregates for concrete and mortar; Laboratory soil mechanical testing; Testing rock mechanics in the room; Inspection of metal, welding, steel structures; Asphalt concrete testing; Bitumen testing; Liquid asphalt test; Testing mineral powder materials in Asphalt Concrete; Field testing; Testing construction mortar; Tile mortar; Chemical analysis of water for construction; Calcium lime testing for construction; Mechanical testing of fired clay bricks; Mechanical testing of self-inserting concrete bricks; Mechanical testing of concrete bricks; Terrazzo tiles; Ceramic tiles; Cement floor tiles; Lightweight concrete - Foam concrete bricks, non-autoclaved gas; Granite tiles; Bentonite mechanics; Artificial paving stone; Natural paving stone; Aluminum experiment; Reinforced concrete pipes. 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. 137/QD-BXD dated March 28, 2014 by the Minister of Construction.
