Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1448 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Sand, crushed stone (gravel), aggregate materials; Laboratory soil mechanical testing; Inspection of construction steel; Asphalt concrete; Bitumen, liquid asphalt, acid emulsion; Field testing; Testing construction mortar; Refractory material testing; Physical and mechanical testing of bricks and stones for construction; Chemical analysis of water for construction; Paint and varnish experiments; Construction wood testing; Geotextiles, waterproofing membranes, permeable wicks and permeable wick covers. Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of technical standards to replace the old standards, the corresponding new standards must be applied. This certificate is valid for 05 years from the date of issue and replaces Decision No. 581/QD-BXD dated December 23, 2014 by the Minister of Construction.