Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 734 laboratory includes: Cement mechanical testing; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar, crushed stone mix; Testing construction mortar; Soil testing in the room, gravel grading, gravel grading; Checking metal and metal welds; Asphalt concrete; Bitumen; Physical and mechanical testing of mineral powder materials in asphalt concrete; Field testing; Mechanical testing of masonry bricks; Mechanical testing of concrete bricks; Mechanical testing of self-inserting concrete bricks; Try geotextile – Absorbent wick and remove the absorbent wick cover; Testing of lightweight concrete - foam concrete bricks, non-autoclaved gas; Testing of lightweight concrete – air-exposed concrete block (ACC); Testing tiles, paving stones, Terrazzo tiles; Plasterboard; Testing soil-cement mixtures; Testing chemical additives for concrete; Physical and mechanical testing of Bentonite solution; Wood mechanical testing; Water analysis for construction. 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 05 years from the date of issue and replaces Decisions: No. 145/QD- BXD dated May 22, 2013 of the Minister of Construction.