Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 938 laboratory includes: Mechanical and physical testing of cement; Test concrete aggregates and mortar; Heavy concrete and concrete mixtures; Physical and mechanical testing of soil, sand, crushed stone aggregate; natural gradation; Inspection of construction steel and metal materials; Asphalt concrete and adhesives; Bitumen; Asphalt acid emulsion; Physical and mechanical testing of mineral powder materials in B.T.N; Field testing; Testing construction mortar; Mechanical testing of masonry bricks; Physical and mechanical testing of cement floor tiles; Mechanical testing of block bricks and self-inserting concrete; Mechanical testing of block bricks and lightweight concrete; Testing of lightweight concrete - autoclaved aerated concrete (AAC) bricks; Testing of lightweight concrete - foam concrete bricks, non-autoclaved gas; Testing terrazzo tiles; Mechanical testing of tiles; Mechanical testing of paving stones; Mechanical testing of roofing tiles; Bentonite mechanical testing; Chemical analysis of water for construction; Additives, chemicals for concrete, sika, waterproofing; Waterproof membrane, water barrier, expansion bar; Try putty; Try plasterboard, asbestos board; Test plastic pipes and accessories; Physical and mechanical testing of wood and artificial boards; Testing paint and varnish; Construction glass testing; Emulsion wall paint; Try geotextiles – absorbent wicks, absorbent covers, waterproof membranes and tar paper; Testing civil electric wires and cables. Technical standards used for 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 5 years from the date of issue and replaces Decision No. 08/QD-BXD dated January 10, 2013 and No. 541/QD-BXD dated December 5, 2014 of the Minister of Construction.