Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1598 laboratory includes: Physical and chemical testing of cement and cement; Testing of concrete and heavy concrete mixtures; Aggregate for concrete and mortar, leveling sand, aggregate gravel; Laboratory soil mechanical testing; Check metal materials and weld connections; Asphalt concrete; Bitumen; Acid asphalt emulsion test; Field testing; Bentonite and polymer testing; Testing construction mortar; Mechanical testing of baked clay bricks; Mechanical testing of concrete block bricks and aggregate bricks; Self-inserting concrete tiles; Cement floor tiles; Mineral powder in concrete; Experimenting with paints and varnishes; Water used for construction; Geotextile, absorbent wick and absorbent wick cover.
Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of a technical standard replacing the old standard, the corresponding new standard must be applied.
This certificate is valid for 5 years from the date of issue.