Recognition content
The list of testing parameters for which laboratory LAS-XD 825 is qualified to operate in the Construction sector includes: Mechanical and physical testing of cement, sulfate-resistant cement; Concrete mix and heavy concrete; Testing of aggregates for concrete and mortar; Laboratory mechanical and physical testing of soil; Testing of metal materials and welded joints; Testing of asphalt concrete; Testing of bitumen; Testing of liquid asphalt; Testing of neutral asphalt emulsion; Testing of acid-based asphalt emulsion; Mechanical and physical testing of mineral powder in asphalt concrete; Mechanical and physical testing of bentonite, polymer; Wall putty; Testing of wood, wood panels; Field testing; Testing of reinforced concrete box culverts; Testing of reinforced concrete drainage pipes; Testing of construction mortar; Testing of materials reinforced with binders; Mechanical and physical testing of building bricks; Mechanical and physical testing of concrete bricks; Mechanical and physical testing of interlocking concrete bricks; Testing of terrazzo tiles; Testing of autoclaved aerated concrete (AAC) bricks. Testing of non-autoclaved aerated concrete blocks; Mechanical and physical testing of roofing tiles; Testing of paving stones; Mechanical and physical testing of cement floor tiles; Testing of granito paving tiles; Testing of paving tiles and ceramics; Testing of natural and artificial paving stones; Testing of glazed tiles; Testing of sanitary ware; Testing of geotextiles, wick drains, wick drain covers, waterproofing membranes, geogrids; Testing of rubber, rubber bridge bearings, expansion joints, waterstops, sunco joints; Testing of crushed sand for concrete and mortar; Testing of paints in construction; Testing of gypsum boards, gypsum ceiling frames; Chemical analysis of water for construction; Testing of cement-soil mixtures; Basic chemical analysis of clay and building materials; Testing of gypsum boards; Asbestos cement corrugated sheets; Testing of PVC, HDPE, PVC-U, PE, PPR plastic pipes, HDPE corrugated pipes and fittings; Testing of building glass; Windows and doors; Testing of electrical wires, cables, fiber optic cables, and circuit breakers in civil construction; Testing of insulation materials; Cold recycled milling mixtures; Testing methods for limestone and lime; Wood-plastic composite flooring; Testing of non-shrink ready-mixed dry mortar; Testing of lightweight aggregates for concrete – gravel, crushed gravel, and Keramzit sand; Testing of tile adhesive mortar; Testing of aluminum and aluminum alloys; Galvanized gabions with PVC coating; Unplasticized polyvinyl chloride (PUC-U) profiles; Testing of chemical additives for concrete and waterproofing additives; Testing of active mineral additives for concrete (fly ash, pozzolan, rice husk ash, kaolin methane); Testing of centrifugal reinforced concrete utility poles; Testing of thin boards (venners); Testing of aluminum composite panels; Testing of Compact panels, Laminate panels (Formica), and insulation panels; Testing of waterproofing clay sheets and mats; Mechanical and physical testing of stone. The technical standards used for the tests 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. 258/GCN-BXD dated November 12, 2020, issued by the Ministry of Construction.