Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1524 laboratory includes: Mechanical and physical testing of cement; Concrete and mortar mixture; Testing construction mortar; Heavy concrete and concrete mixtures; Laboratory soil mechanical testing; Testing of metal materials and welded joints; Asphalt/liquid asphalt testing; Asphalt concrete testing; Acid emulsion test; Field experiments; Testing of physical and mechanical criteria of bentonite; Field of mechanical testing of self-inserting concrete bricks; Field of mechanical testing of concrete bricks/unburnt bricks; Physical and mechanical criteria of masonry bricks; Test the mechanics of terazzo tiles; Testing autoclaved aerated concrete brick products; Testing products of foam concrete bricks and non-autoclaved aerated concrete; Waterstop tape (waterstop, Hyberstop, PVC); Testing of geotextiles - absorbent wicks and absorbent wick covers; Water chemical analysis test for construction; Wood mechanical testing; Mechanical testing of tiles; Mechanical testing of paving stones; Testing of soil and stone reinforced with adhesive; Testing electric cables, residential electrical wires and accessories; Physical and mechanical testing of mineral powder materials in asphalt concrete. 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. 476/QD-BXD dated August 13, 2015 of the Minister of Construction.