Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction laboratory 174 includes: Mechanical and physical testing of cement; Testing of concrete and heavy concrete mixtures; Aggregate testing for concrete and mortar; Laboratory soil mechanical testing; Inspection of construction steel; Field testing; Asphalt concrete; Bitumen; Testing construction mortar; Mechanical testing of masonry bricks; Physical and mechanical testing of mineral powder materials in B.T.N; Mechanical testing of concrete blocks; Chemical analysis of water for construction; Bentonite solution testing; Mechanical testing of floor tiles; Soil reinforced with adhesive; Geotextiles - permeable wicks and permeable wick covers. 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. 298/QD-BXD dated September 10, 2013 of the Ministry of Construction.