Recognition content
The list of testing parameters for which laboratory LAS-XD 1643 is qualified to operate in the Construction sector includes: Mechanical and physical testing of cement, sulfate-resistant cement; Testing of concrete and mortar aggregates, leveling sand, crushed stone, aggregate, red gravel; Testing of concrete mix and heavy concrete; Mechanical and physical testing of building bricks; Mechanical and physical testing of interlocking concrete paving bricks; Testing of concrete blocks; Testing of non-autoclaved aerated concrete bricks; Testing of autoclaved aerated concrete (AAC) bricks; Testing of ceramic tiles, paving stones; Natural paving stones; Testing of cement floor tiles; Testing of terrazzo tiles; Mechanical and physical testing of roofing tiles, cement tiles; Wall putty, wall filler; Laboratory mechanical and physical testing of soil; Inspection of metal materials - welding joints; Aluminum profiles in construction; Testing of asphalt concrete; Testing of mineral powder materials in asphalt concrete; Acid-based asphalt emulsion; Asphalt; Liquid asphalt. Mortar for construction, grout for pipe sealing, non-shrink grout, tile adhesive; Water for construction; Testing of drilling fluids (bentonite, polymer); Geotextiles - drainage wicks and wick casings, geogrids, airtight membranes; Chemical additives for concrete; Mineral additives (Flyash) for concrete, cement and construction mortar; Testing of gypsum boards; Waterstop, Hyperstop, rubber sheets; Mechanical testing of PVC, uPVC, PPR, HDPE pipes and pipe fittings, Mica sheets; Mechanical testing of wood and wood panels; Construction glass products; Soil reinforced with binders; Field testing; Gabions, stone mattresses, plastic-coated steel wire; Plastic sheet piles; Thermal insulation foam; Mineral wool insulation; Electrical wires and conduits in civil construction; Waterproofing materials, cement-based, polymer; Emulsion wall paints; Mortar, grout and tile adhesive; Testing of fiberglass-reinforced cement. Traffic signal paint – thermoplastic reflective road marking material. The technical standards used for testing are fully listed, including Vietnamese and foreign standards (if any). When a new version of a technical standard replaces an old one, the corresponding new standard must be applied. This certificate is valid for 5 years from the date of issuance and replaces Certificate No. 159/GCN-BXD dated July 8, 2020, issued by the Minister of Construction.