Recognition content
List of testing criteria qualified for specialized construction activities of LAS-XD HAN.011 laboratory includes: Testing of soil criteria; Testing of properties of cement, clinker; Testing of aggregate criteria for concrete, mortar; Testing of physical and mechanical criteria of construction mortar; Testing of concrete mixtures and heavy concrete; Testing of metals and metal products; Testing of physical and mechanical criteria of metal pipes; Testing of physical and mechanical criteria of plastic pipes; Testing of threaded products; Testing of reinforced concrete steel and prestressed concrete; Non-destructive testing of metals, welds and welded joints; Testing of physical and mechanical criteria of rubber and bridge bearings; Testing of physical and mechanical criteria of sheet-shaped expansion joint filler materials; Testing of electric wires and cables; Testing of asphalt concrete; Testing of bitumen, liquid asphalt, asphalt; Testing of acid asphalt emulsion; Testing of physical and mechanical criteria of construction bricks; Test of physical and mechanical properties of self-locking concrete bricks; Test of physical and mechanical properties of concrete blocks; Test of physical and mechanical properties of lightweight concrete - foam concrete; Autoclaved aerated concrete (AAC) bricks; Non-autoclaved aerated concrete; Terrazzo bricks; ceramic bricks; Gypsum board, fiber cement board, wall putty, tiles; Testing of construction wood, planks, artificial wood floors; Testing of windows, doors and manufacturing materials; Test of physical and mechanical properties of mineral powder; Test of physical and mechanical properties of Bentonite; Soil reinforced with binders and soil-cement mixtures; Test of physical and mechanical properties of road marking paint - Thermoplastic road marking paint; Glass beads for reflective materials; Test of physical and mechanical properties of road marking paint - Water-based road marking paint; Test of physical and mechanical properties of road marking paint - Solvent-based road marking paint; Testing of reflective sign membranes; Test of on-site paint inspection - Steel structure protection paint; Test of physical and mechanical properties of geotextiles and wicks; Tests on physical and mechanical properties of waterproofing membranes; Tests on physical and mechanical properties of waterproofing materials - PVC waterstops; Tests on physical and mechanical properties of chemical additives for concrete; Tests on physical and mechanical properties of highly active mineral additives for concrete and mortar; Tests on physical and mechanical properties of active fly ash additives for concrete, mortar and cement; Tests on physical and mechanical properties of water; Field experiments. Technical properties used for the tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of the technical standards replacing the old standards, the corresponding new standards must be applied. This certificate is valid for 05 years from January 30, 2024 and replaces Certificate No. 02/GCN-SXD(GĐCL) dated January 30, 2024.