Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 799 laboratory includes: Testing of physical and mechanical criteria of cement; Testing of physical and mechanical criteria of cement concrete; Testing of physical and mechanical criteria of construction mortar; Test of physical and mechanical properties of dry mixed cement mortar without shrinkage; Testing of physical and mechanical criteria of polymer stabilization; Testing of physical and mechanical criteria of asphalt concrete; Testing of physical and mechanical criteria of solid asphalt; Testing of physical and mechanical criteria of liquid asphalt; Testing of physical and mechanical criteria of acid asphalt emulsion; Testing of physical and mechanical criteria of mineral powder; Testing of physical and mechanical properties of soil in the room; Testing of physical and mechanical properties of soil, rock, and sand reinforced with adhesives; Testing of physical and mechanical criteria of bentonite solution; Testing of physical and mechanical properties of aggregates for mortar and concrete; Testing of physical and mechanical criteria of fired clay bricks; Testing of physical and mechanical criteria of concrete bricks; Testing of physical and mechanical criteria of cement floor tiles and facing stones; Determine criteria for tiles and ceramic tiles; Testing of physical and mechanical criteria of metals and welds; Testing geotextiles, permeable wicks, geogrids, waterproofing membranes; Testing waterproof membranes; Testing of reinforced concrete sewer pipes; Testing precast concrete curb products; Testing of physical and mechanical criteria of plastic pipes and metal pipes; Testing of physical and mechanical criteria of plasterboard and cementboard; Construction water testing; Testing thermoplastic road marking paint; Testing reflective sign membranes; Testing water-based and solvent-based paints; Field testing. Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of technical standards to replace the old standards, the corresponding new standards must be applied. This certificate is valid for 05 years from the date of issue and replaces Decision No. 252/QD-BXD dated June 28, 2012.