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 and paving; Mechanical testing of tiles; Chemical additives and active mineral additives for concrete; Bentonite; 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 05 years from the date of issue and replaces Decision No. 514/QD-BXD dated November 24, 2014 of the Minister of Construction.