Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 886 laboratory includes: Cement mechanical testing; Heavy concrete and concrete mixtures; Test concrete aggregates, mortar and bedrock; Asphalt concrete, mineral powder in asphalt concrete; Testing physical and mechanical properties of mineral powder used for asphalt concrete; Bitumen resin & emulsion; Laboratory soil mechanical testing; Check construction steel and metal mechanical criteria; Field testing; Testing construction mortar; Test wood mechanics; Mechanical testing of masonry bricks; Mechanical testing of roofing tiles; Experimenting with foam concrete bricks, non-autoclaved aerated concrete, and autoclaved aerated concrete bricks; Mechanical testing of concrete blocks; Mechanical testing of self-inserting concrete bricks; Terazo brick experiment; Physical and mechanical testing of cement tiles; Testing of granite floor tiles; Experimenting with natural stone cladding and paving; Mechanical testing of tiles; Chemical additives and active mineral additives for concrete; Ben tonite; Chemical analysis of water for construction. 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. 514/QD-BXD dated November 24, 2014 of the Minister of Construction.