Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 603 laboratory includes: Mechanical and physical testing of cement; Heavy concrete and concrete mixtures; Inspection of construction steel; Test concrete aggregates and mortar; Laboratory soil mechanical testing; Asphalt concrete testing; Bitumen resin, polymer resin, liquid asphalt, acid-based asphalt emulsion; Physical and mechanical testing of mineral powder materials in asphalt concrete; Field testing; Bentonite mechanical testing; Testing construction mortar; Chemical analysis of water for construction; Physical and mechanical testing of concrete bricks/unburnt bricks; Mechanical testing of masonry bricks; Physical and mechanical testing of cement floor tiles; Testing lightweight concrete - autoclaved aerated concrete (AAC) bricks, foam concrete bricks, non-autoclaved aerated concrete; Mechanical testing of Terrazo tiles; Testing natural stone and paving; Testing round sewer pipes and box sewers; Geotextile, absorbent wick; Testing waterproofing sheets; Testing chemical additives for concrete; Plastic pipes, PVC pipes and fittings, HDPE twisted plastic pipes; Reinforced concrete technical trench; Concrete curbing; Prefabricated thin wall reinforced concrete ditch.
Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of a technical standard replacing the old standard, the corresponding new standard must be applied.
This certificate is valid for 05 years from the date of issue and replaces Certificate No. 472/GCN-BXD dated May 15, 2019.