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 05 years from the date of issue and replaces Decision No. 476/QD-BXD dated August 13, 2015 of the Minister of Construction.