Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 548 laboratory includes: Testing of cement and cement clinker; Aggregate testing for concrete and mortar; Physical and mechanical testing of concrete mixtures and heavy concrete; Testing construction mortar; Testing mortar, tile adhesive, grouting adhesive; Mechanical testing of construction soil in the laboratory; Testing masonry; Testing ceramic tiles, natural paving stones, and artificial paving stones; Testing terazzo tiles, cement floor tiles; Roofing tiles; Testing wood products; Paint test; Bentonite solution testing; Bitumen testing; Liquid asphalt; Acid asphalt emulsion; Asphalt concrete testing; Testing mineral powder materials in asphalt concrete; Check metal, welding, cable; Field testing; Water testing; Construction glass testing; Testing PVC and HDPE pipes; Testing electric cables and wires; Testing of active mineral additives for concrete and mortar; Geotextiles and absorbent wicks; Reinforced concrete drainage pipes. 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. 206/QD-BXD dated May 6, 2016 of the Minister of Construction.