Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 848 laboratory includes: Testing of physical and mechanical criteria of cement concrete; Testing of physical and mechanical properties of construction mortar; Testing of physical and mechanical properties of cement; Testing of physical and mechanical properties of aggregates used for concrete and mortar; Testing of indicators of active mineral additives; Testing of soil mechanical criteria; Field experiments; Testing of physical and mechanical criteria of asphalt; Testing of physical and mechanical criteria of polymer asphalt; Testing of physical and mechanical criteria of acid asphalt emulsion; Testing of physical and mechanical criteria of liquid asphalt; Testing of physical and mechanical criteria of asphalt concrete; Testing of physical and mechanical criteria of mineral powder; Testing of physical and mechanical criteria of masonry bricks; Testing of physical and mechanical criteria of concrete block bricks; Testing of physical and mechanical properties of steel; Testing of geotextile, permeate and permeate cover; Mechanical properties of bennotine, clay powder; Testing facing stones and tiles; Construction glass products; Plastic pipe testing; Electrical wire testing; Testing waterproof membranes; Putty experiment; Experimenting with lightweight concrete bricks; Composite panels; Physical and mechanical testing of boards and artificial wood; Paint testing.
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 5 years from the date of issue.