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 05 years from the date of issue and replaces Decision No. 206/QD-BXD dated May 6, 2016 of the Minister of Construction.