Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 1357 laboratory includes: Mechanical and physical testing of cement; Testing of concrete and heavy concrete mixtures; Testing concrete aggregates and mortar; Laboratory soil mechanical testing; Check metal and weld joints; Asphalt concrete; Bitumen; Acid asphalt emulsion test; Liquid asphalt experiment; Field testing; Testing construction mortar; Mechanical testing of masonry bricks; Mechanical testing of self-inserting concrete bricks; Mechanical testing of concrete blocks; Physical and mechanical testing of tiles - granite; Physical and mechanical testing of autoclaved and non-autoclaved aerated concrete bricks; Mechanical testing of Terrazzo tiles; Mechanical testing of roofing tiles; Testing geotextiles – permeable wicks and permeable wick covers; Physical and mechanical testing of mineral powder materials in B.T.N; Chemical analysis of water for construction; Check round drains and drain bearings; Check box culvert; Testing thermoplastic road marking paint. Technical standards used for the 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. 338/QD-BXD dated October 8, 2013 Minister of Construction.