Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 482 laboratory includes: Testing of physical and mechanical criteria of cement; Testing of physical and mechanical properties of aggregates used for concrete and mortar; Testing of physical and mechanical properties of concrete and heavy concrete; Testing of reinforced concrete sewers; Testing of physical and mechanical criteria of construction mortar; Mechanical testing of fired clay bricks; Testing lightweight concrete bricks; Testing of AAC autoclaved bricks; Mechanical testing of concrete bricks; Mechanical testing of self-inserting concrete bricks; Mechanical testing of terrazo bricks; Mechanical testing of natural paving stones; Testing the physical and mechanical properties of soil, sand, and crushed stone in the room; Field testing; Testing construction steel - metal materials; Testing of civil electrical wires; Prestressed cable testing; Experimenting with shaped aluminum in construction, aluminum with steel core; Asphalt concrete; Bitumen resins and emulsions, MC; Physical and mechanical testing of mineral powder materials in asphalt; Testing PVC, HDPE, PPR, PE plastic pipes and pipe accessories; Testing house paint, road paint, varnish; Testing wood and wooden boards; Construction glass testing; Waterproofing materials – waterstops, elastic joints, polymers; Chemical additives for concrete; Testing plasterboard and putty; Construction water testing; Bentonite test; Testing geotextile fabrics and products, absorbent wicks. 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. 168/QD-BXD dated April 2, 20115 of the Minister of Construction.