Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1917 laboratory includes: Mechanical and physical testing of cement; Testing of concrete and heavy concrete mixtures; Testing sand, stone and aggregate materials; Soil mechanical testing in the laboratory and in the field; Soil reinforced with binder; Testing steel, metal, welds; Testing PVC, uPVC, HDPE pipes; Asphalt concrete testing; Mineral powder for asphalt concrete; Testing of bitumen, liquid asphalt, acid emulsion; Field testing; Bentonite/polymer solution; Testing construction mortar; Construction bricks, concrete products; Water chemical analysis; Geotextile, waterproofing membrane, absorbent wick; Paint testing.
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.