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; Aggregate testing for concrete and mortar; Testing bricks, tiles, facing bricks, facing stones; Testing concrete and mortar; Metal testing; Water and additives, fly ash, hardening materials; Testing plastic pipes and accessories in civil construction; Paint, anti-bruising materials, sealant, water barrier tape; Testing construction glass, mirrors, drywall frames; Testing electric wires, civil cables and accessories in XDDD; Mechanical testing of soil, rocks, and gravel in the room; Field testing; Testing bitumen, liquid asphalt, emulsion asphalt, asphalt concrete, polymer resin; Testing geotextiles, wicks and wick covers; Physical and mechanical testing of natural wood and artificial wood.
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 issuance and replaces Certificate No. 791/GCN-BXD dated June 25, 2019 of the Minister of Construction.