SONG DA JOINT STOCK COMPANY 505

Làng Tăng, Xã La O, Huyện La Grai, Tỉnh Gia Lai, Việt Nam

5900320629

S55 Experiment Center

79 Ngô Quyền, Phường Thống Nhất, Thành phố Kon Tum, Tỉnh Kon Tum

The list of testing criteria eligible for specialized construction activities of the LAS-Construction 750 laboratory includes: Mechanical and physical testing of cement; Testing concrete aggregates and mortar; Physical and mechanical testing of concrete mixtures and heavy concrete; Mechanical testing of construction mortar; Mechanical testing of mortar for lightweight concrete; Mechanical testing of baked clay bricks; Physical and mechanical testing of lightweight concrete bricks (foam concrete bricks, non-autoclaved gas); Mechanical testing of autoclaved aerated concrete (AAC) bricks; Mechanical testing of concrete bricks; Mechanical testing of self-inserting concrete bricks; Asphalt concrete testing; Bitumen testing; Physical and mechanical testing of mineral powder in asphalt concrete; Mechanical testing of bentonite solution; Testing cement-soil mixture; Testing chemical additives for concrete; Testing mineral additives for roller compacted concrete; Testing of metal materials and welded joints; Laboratory soil mechanical testing; Field testing; Water testing 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 5 years from the date of issue.

Certificate 888/GCN-BXD.