Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 279 laboratory includes: Physical and mechanical testing of cement; Heavy concrete and concrete mixtures; Construction mortar; Aggregates used for concrete and mortar; Chemical analysis of water for construction; Laboratory soil mechanical testing; Foundations of crushed stone aggregate and natural aggregate reinforced with cement; Inspection of construction steel; Asphalt concrete; Bitumen; Field testing; Asphalt testing; Liquid asphalt; Mineral powder; Tile adhesive, grouting adhesive; Testing of fired clay bricks; Testing lightweight concrete bricks; Mechanical testing of self-inserting concrete bricks; Testing cement and granito tiles; Testing tiles, natural paving stones, artificial paving stones; Testing Terazzo tiles; Roofing tiles; Wood testing; Geotextiles – wicks and wick covers, geogrids, airtight curtains; Bentonite mechanics; Testing residential electrical wires; Testing paint and varnish; Testing of joint mastic; Waterproof material – PVC water blocking tape; Check box culverts and round culverts; Testing plastic pipes.
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.