Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 23 laboratory includes: Cement testing; Concrete and heavy concrete testing; Sand, crushed stone (gravel), aggregate materials; Laboratory soil mechanical testing; Inspection of construction steel; Testing of asphalt concrete and mineral powder; Bitumen, liquid asphalt, acid emulsion; Field testing; Mortar testing; Physical and mechanical testing of tiles and paving stones; Testing plaster, skeleton, putty; Mechanical testing of roofing tiles; Wood mechanical testing; Water chemical analysis; 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 05 years from the date of issue and replaces Certificate No. 901/GCN-BXD dated December 28, 2018.