Recognition content
The list of experimental criteria eligible for specialized construction activities of LAS-Construction 566 laboratory includes: Testing of cement mechanics and cement chemistry; Testing of concrete and heavy concrete mixtures; Aggregate for concrete and mortar, leveling sand, aggregate gravel; Additives for concrete and mortar; Laboratory soil mechanical testing; Check metal materials and weld connections; Asphalt concrete; Bitumen resin, resin emulsion, acid asphalt emulsion; Geotextile, absorbent wick, geogrid, airtight membrane; Testing of construction mortar and ready-mixed dry cement mortar without shrinkage; Mechanical testing of baked clay bricks; Mineral powder in asphalt concrete; Self-inserting concrete tiles; Water used for construction; Drilling fluids (Bentonite & Polymer); Mechanical testing of concrete block bricks and aggregate bricks; Mechanical testing of Terrazzo tiles; Tile mechanical testing; Soil and stone reinforced with adhesive; Tiles, paving stones; Cement floor tiles; Foam concrete bricks, autoclaved aerated lightweight concrete bricks; Foam concrete bricks, non-autoclaved aerated lightweight concrete bricks; Paint walls, paint construction structures; Granite tiles; Physical and mechanical testing of PVC, uPVC, PPR, HDPE, PE pipes and pipe accessories, mica plastic sheets; Construction glass products; Mechanical testing of wood and wooden boards; Waterstop tape (Waterstop, Hyperstop, rubber sheet); Wall putty; Plasterboard and fiber-reinforced gypsum panels; Gabions, stone mats, plastic-coated steel wire; Civil electrical wires, civil electrical pipes; Waterproof membrane; Paint traffic signals; Rubber bridge bearings, basin bearings and expansion joints; Concrete wall panels; Profile (Profile) Poly (Vinyl chloride); Vulcanized or tempered rubber; Field testing; Bitumen resin, resin emulsion, acid asphalt emulsion.
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. 699/GCN-BXD dated October 19, 2018 of the Minister of Construction.