Recognition content
The list of testing criteria eligible for operation in this Certificate includes: Cement physical and mechanical testing; Testing of concrete and heavy concrete mixtures; Testing concrete aggregates and mortar; Soil mechanical testing; Testing of metal materials and welded joints; Asphalt concrete testing; Bitumen testing; Physical and mechanical testing of mineral powder materials in B.T.N; Mechanical testing of masonry bricks; Mechanical testing of concrete bricks; Testing of self-inserting concrete tiles; Field experiments; Testing construction mortar; Testing of tiles; Mechanical testing of roofing tiles; Chemical analysis of water for construction; Paint testing; Geotextiles – wicks and wick covers; Bentonite; Granite tile testing. 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. 260/QD-BXD dated May 11, 2015 of the Minister of Construction.