Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1689 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar; Laboratory soil mechanical testing; Field testing; Water analysis for construction; Inspection of construction steel; Asphalt concrete; Bitumen; Testing construction mortar; Mechanical testing of masonry bricks; Mechanical testing of self-inserting concrete bricks; Physical and mechanical testing of mineral powder materials in B.T.N; Mechanical testing of concrete bricks; Testing cement tiles; Bentonite mechanics; Testing of soil and rock reinforced with adhesive; Mechanical testing of terrazo tiles; Liquid mortar: ultrasonic tube, jealous tube; Testing of tiles; Testing foam concrete bricks, non-autoclaved gas; Physical and mechanical testing of granite tiles. 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 5 years from the date of issuance and replaces certificate No. 25/QD-BXD dated January 24, 2017 of the Minister of Construction.