Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 123 laboratory includes: Cement testing; Fly ash testing; Mechanical testing of aggregates for concrete and mortar; Physical and mechanical testing of concrete mixtures and heavy concrete; Testing construction mortar; Mechanical testing of masonry bricks; Testing cement floor tiles; Testing of granito tiles; Testing natural paving stones; Testing of tiles; Testing of terazo tiles; Refractory material testing; Construction wood testing; Testing of self-inserting concrete tiles; Testing concrete bricks; Mechanical testing of roofing tiles; Laboratory soil mechanical testing; Bitumen testing; Plastic emulsion testing; Testing mineral powder materials in asphalt concrete; Asphalt concrete testing; Testing aggregate materials and inorganic reinforcement materials for pavement structures; Testing paint materials; Check metal materials and weld connections; Mechanical testing of bentonite solution; Testing soil-cement mixtures; Geotextile testing; Field testing, structural testing; Chemical analysis of water for construction; Testing plastic-coated electrical wires; Testing U-PVC pipes, PE water cables and accessories; Testing chemical additives for concrete; Testing pressure and lifting equipment; Construction glass testing; Testing plasterboard. 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. 503/QD-BXD dated November 23, 2009 and No. 144/QD-BXD dated April 1, 2016 of the Minister of Construction.