Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 310 laboratory includes: Mechanical and physical testing of cement; Testing of concrete and heavy concrete mixtures; Laboratory soil mechanical testing; Inspection of construction steel; Field testing; Try asphalt concrete; Bitumen testing; Testing construction mortar; Mechanical testing of masonry bricks; Physical and mechanical testing of mineral powder materials in asphalt concrete; Bentonite mechanical testing; Wood mechanical testing; Mechanical testing of residential electrical wires; Testing chemical additives for concrete and mortar; Chemical analysis of water for construction; Physical and mechanical testing of cement floor tiles; Mechanical testing of block bricks and self-inserting concrete; Mechanical testing of lightweight concrete blocks; Testing of lightweight concrete - autoclaved aerated concrete (AAC) bricks; Testing of lightweight concrete - foam concrete bricks, non-autoclaved gas; Testing of terazo tiles; Mechanical testing of tiles; Physical and mechanical testing of paving stones. 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. 462/QD-BXD dated September 29, 2014 of the Minister of Construction.