Recognition content
The list of testing criteria eligible for operation in this Certificate includes: Cement physical and mechanical testing; Heavy concrete and concrete mixtures; Testing aggregates for concrete and mortar; Testing construction mortar; Chemical analysis of water for construction; Testing of additives for concrete and mortar; Inspection of construction steel; Laboratory soil mechanical testing; Asphalt concrete; Bitumen; Acid-based asphalt emulsion; Physical and mechanical testing of mineral powder materials in asphalt concrete; Field testing; Mechanical testing of masonry bricks; Mechanical testing of self-inserting concrete bricks; Mechanical testing of concrete bricks; Testing tiles and facing stones; Bentonite mechanics; Testing large technical fabrics - wicks and 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. 435/QD-BXD dated September 27, 2010 of the Minister of Construction.