Recognition content
The list of experimental criteria eligible for specialized construction activities of the LAS-Construction 755 laboratory includes: Cement mechanical and physical testing; Heavy concrete and concrete mixtures; Aggregate for concrete and mortar; Asphalt concrete, Bitumen; Physical and mechanical testing of mineral powder materials in asphalt concrete; Laboratory soil mechanical testing; Inspection of construction steel; Compression test, road surface in the field; Testing construction mortar; Mechanical testing of masonry bricks; Mechanical testing of concrete block bricks; Chemical analysis of water for construction; Physical and mechanical testing of plasterboard panels; Construction glass testing; Testing bentonite and polymer products; Testing PVC, HDPE, PVC-U, PE, PPR pipes and accessories; Testing artificial wood boards; Wood mechanical testing; Aluminum and aluminum alloys; Testing window and door products; Unplasticized Polyvinyl chloride (PVC-U) profiles used to make doors and windows; Testing of paints, waterproofing materials and sealant materials, Epoxy paints, Ankyd paints; Testing physical and mechanical criteria of natural and artificial tiles and stone; Mechanical testing of terrazzo tiles; Testing electrical cables, wires and accessories; Geotextiles – wicks and wick covers; Testing of active mineral additives for concrete (fly ash, Puzolan); Experimenting with chemical additives for concrete and waterproofing additives.
The technical standards of the test 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 5 years from the date of issuance and replaces Certificate No. 883/GCN-BXD dated December 25, 2018 of the Minister of Construction.