Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 689 laboratory includes: Testing of cement, putty, cement clinker, and adhesives; Testing aggregates for concrete and mortar; Testing bricks, tiles, facing bricks, facing stones; Testing concrete and mortar; Metal testing; Water and additives, fly ash, hardening materials; Test plastic pipes and accessories; Paint, waterproofing materials, sealant, water barrier tape; Testing construction glass, mirrors, high wall frames; Testing electric wires, residential electric cables and accessories; Mechanical testing of soil, rocks, and gravel in the room; Field testing; Testing bitumen, liquid asphalt, emulsion asphalt, asphalt concrete; Testing of geotextiles, wicks and wick covers; Physical and mechanical testing of natural wood and artificial wood. Technical standards used for the 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. 312/QD-BXD dated July 2, 2014 of the Minister of Construction.