Recognition content
The list of experimental criteria eligible for specialized construction activities of LAS-Construction 976 laboratory includes: Cement mechanical and physical testing; Testing of concrete and heavy concrete mixtures; Testing concrete aggregates and mortar; Laboratory soil mechanical testing; Experiment on gradation of reinforced crushed stone and cement soil pillars; Check construction steel and prestressed cables; Asphalt concrete; Bitumen; Field testing; Testing construction mortar; Mechanical testing of masonry bricks; Physical and mechanical testing of mineral powder in B.T.N; Limestone and lime testing; Mechanical testing of concrete bricks; Mechanical testing of self-inserting concrete bricks; Mechanical testing of lightweight concrete blocks; Testing construction paving stones; Bentonite mechanics; Chemical analysis of water for construction; Testing geotextiles and absorbent wicks; Geogrid testing; Testing of tiles; Plastic pipe testing; Liquid asphalt experiment; Sewer testing; Paint mechanical testing; Testing steel-reinforced rubber bridge bearings and basin bearings, expansion joints; Testing waterproofing materials - PVC water blocking tape; Test the power cable; Construction glass testing; Aluminum mechanical testing; Wall putty testing; Plasterboard testing; Chemical additives for concrete.
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 05 years from the date of issue and replaces Certificate No. 701/GCN-BXD dated October 19, 2018, No. 98/GCN-BXD dated June 5, 2020 and No. 213/GCN- BXD dated July 14, 2022 of the Minister of Construction.