Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 411 laboratory includes: Cement; Aggregate for concrete and mortar; Water for concrete and mortar; Heavy concrete and concrete mixtures; Construction mortar; Metal and welded joints; Construction bricks; Concrete bricks; Self-inserting concrete tiles; Terrazo tiles; Lightweight concrete; Tile; Sand, soil, crushed stone for construction; Bitumen; Mineral powder in asphalt concrete; Asphalt concrete; Scene.
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. 402/GCN-BXD dated June 28, 2018.