Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 1233 laboratory includes: Cement; Concrete and heavy concrete; Aggregate for concrete and mortar; Soil in the room; Testing soil-cement mixtures; Testing to determine absorbent wicks and geotextiles; Bentonite mechanics; Metal, welding; Asphalt concrete; Bitumen; Field testing; Masonry; Construction mortar; Mineral powder in B.T.N; Concrete block bricks; Self-inserting concrete tiles; Terrazo tiles; Lightweight concrete block bricks; Testing autoclaved aerated concrete bricks; Testing of fired clay bricks; Chemical analysis of water for construction; Granite tile testing; Mechanical testing of roofing tiles; Physical and mechanical testing of cement floor tiles; Steel testing. 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. 281/QD-BXD July 16, 2012; 52/QD-BXD dated February 2, 2015; 263/QD-BXD dated May 14, 2015 of the Minister of Construction.