Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 874 laboratory includes: Physical and mechanical testing of cement; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar; Testing criteria of construction mortar; Physical and mechanical testing of soil in the room; Gravel (gravel); Testing of criteria of soil, sand, and cement-reinforced stone; Metal inspection, welding; Asphalt concrete; Bitumen resin, polymer resin; Liquid asphalt, acid asphalt emulsion; Field testing; Mineral powder for asphalt concrete; Fired clay bricks; Mechanical testing of concrete blocks; Tile mechanical testing; Chemical analysis of water for construction; Testing geotextiles - absorbent wicks. 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. 292/QD-BXD dated September 9, 2013 of the Minister of Construction.