Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 1432 laboratory includes: Mechanical and physical testing of cement; Testing of concrete and heavy concrete mixtures; Aggregate testing for concrete and mortar; Laboratory soil mechanical testing; Mechanical testing of fired clay bricks; Physical and mechanical testing of bricks and tiles; Testing lightweight concrete - foam concrete, autoclaved aerated concrete, non-autoclaved aerated concrete; Testing construction paving stones; Testing of tiles; Wall putty testing; Inspection of construction steel; Testing construction mortar; Testing mortar, tile adhesive, grouting adhesive; Field testing; Mechanical testing of reinforced concrete drainage pipes and reinforced concrete box culverts; Asphalt concrete; Bitumen; Testing physical and mechanical properties of mineral powder used for asphalt concrete; Testing activated mineral additives for concrete; Chemical analysis of water for construction; Bentonite. 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 5 years from the date of issue and replaces Decision No. 499/QD-BXD dated October 22, 2014 of the Minister of Construction.