Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1816 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; Experimenting with paints and varnishes; Construction wood testing; Geotextile, waterproofing membrane, wick and wick cover. Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of technical standards replacing the old standards, the corresponding new standards must be applied. This certificate is valid for 05 years from the date of issue.