Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1223 laboratory includes: Cement; Heavy concrete and concrete mixtures; Concrete and mortar aggregates; Construction mortar; Soil, rocks; Metal and welded joints; Masonry; AAC autoclaved aerated concrete bricks; Concrete bricks; Terazo tiles; Floor tiles; Scene; Water in construction; Asphalt concrete; Bitumen; Emulsion; Mineral powder; Chemical additives, active mineral additives for concrete and mortar.
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 and replaces Certificate No. 83/GCN-BXD dated January 24, 2018 of the Ministry of Construction.