Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1780 laboratory includes: Physical and mechanical testing of cement; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar; Physical and mechanical testing of soil, sand, crushed stone aggregate, and natural aggregate; Physical and mechanical testing of mortar and mortar for lightweight concrete; Check steel, metal, welds; Bitumen; Asphalt concrete and adhesives; Acid asphalt emulsion, polymer resin; Physical and mechanical testing of mineral powder materials in asphalt concrete; Field testing; Physical and mechanical testing of tiles and paving stones; Testing civil electric wires and cables; Try geotextiles – absorbent wicks, absorbent covers, waterproof membranes and tar paper; Testing paint, varnish, emulsion wall paint; Physical and mechanical testing of wood, boards and artificial wood; Test plastic pipes and accessories; Test plasterboard, asbestos board and asbestos powder and putty; Additives, chemicals for concrete, sika, waterproofing; Waterproof membrane, water barrier, expansion bar; Mechanical testing of betonite solution; Water chemical analysis; Construction glass testing.
The technical standards of the test 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.