Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1369 laboratory includes: Mechanical and physical testing of cement; Testing sand, rock, and gravel; Testing of concrete and heavy concrete mixtures; Testing construction mortar; Physical and mechanical testing of bricks, stones, and tiles; Check steel, metal, welds; Laboratory soil mechanical testing; Field testing; Paint and varnish experiments; Plastic pipe testing; Asphalt concrete; Bitumen, liquid asphalt, acid emulsion; Water chemical analysis; Geotextile – absorbent wick; Testing plaster, skeleton, putty.
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.