Recognition content
The list of experimental criteria eligible for specialized construction activities of the LAS-Construction 1666 laboratory includes: Physical and mechanical criteria for bridge bearings, expansion joints, water resistance tape; Chemical additives for concrete; Chemical analysis of water in construction; Try box culverts and sewer pipes; Physical and mechanical testing of metals and welded joints; Laboratory soil mechanical testing; Testing soil reinforced with adhesive; Physical and mechanical testing of bentonite solution; Acid emulsion test; Physical and mechanical testing of mineral powder in asphalt; Test paint materials; Testing geotextiles, permeable wicks, geogrids; Field testing; Physical and mechanical criteria of rubber; Mechanical testing of plastic pipes; Putty experiment; Plaster ceiling and skeleton; Mechanical testing of cement; Thử nghiệm cơ lý cốt liệu cho bê tông và vữa; Physical and mechanical testing of concrete mixtures and heavy concrete; Mechanical testing of mortar; Mechanical testing of masonry bricks; Mechanical testing of masonry tiles; Asphalt concrete testing; Bitumen testing; Construction glass testing; Testing of wood and boards; Test wires and accessories.
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. 438/GCN-BXD dated October 12, 2016.