Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 1143 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar; Experimenting with epoxy adhesive materials; Laboratory soil mechanical testing; Inspection of construction steel; Asphalt concrete testing; Solid asphalt testing; Liquid asphalt experiment; Acid-based asphalt testing; Physical and mechanical testing of mineral powder materials in asphalt concrete; Field testing; Testing construction mortar; Mechanical testing of masonry bricks; Mechanical testing of self-inserting concrete bricks; Mechanical testing of concrete blocks; Mechanical testing of terazzo tiles; Construction soil testing; Physical and mechanical testing of cement floor tiles; Bitumen; Chemical analysis of water for construction; Box culvert testing experiment; Round culvert testing experiment; Bentonite solution testing; Bridge bearing experiment; Testing materials for spherical bearings 9 (elastic bearings) and expansion joints; Testing geotextiles - permeable wicks; Testing soil reinforced with adhesive; Thermoplastic road marking paint. 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. 378/QD-BXD August 31, 2011 and No. 155/QD-BXD dated March 30, 2015 of the Minister of Construction.