Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 225 laboratory includes: Cement testing; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar, corner stones; Laboratory soil mechanical testing; Asphalt concrete testing; Testing construction mortar; Testing of metal materials and welded joints; Asphalt (bitumen) testing; Liquid resin testing; Physical and mechanical testing of mineral powder materials in asphalt; Emulsion testing; Mechanical testing of masonry bricks; Mechanical testing of self-inserting concrete bricks; Mechanical testing of concrete bricks; Physical and mechanical testing of lightweight concrete bricks, foam concrete bricks, and non-autoclaved gas; Field testing; Soil reinforced with adhesive; Mechanical testing of terrazo tiles; Water chemical analysis; Bentonite mechanical testing; Joint mastic. 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 05 years from the date of issue and replaces Decision No. 583/QD-BXD dated October 26, 2015 of the Minister of Construction.