4D Joint Stock Company

Address
Số 22 Mê Linh, P. Phước Tiến, TP. Nha Trang, Tỉnh Khánh Hòa.
Tax code
4200756457
Lab Name
Central Center for Construction Materials Testing and Construction Quality Assurance.
Laboratory address
Số 22 Mê Linh, P. Phước Tiến, TP. Nha Trang, Tỉnh Khánh Hòa.
Lab code
Recognition date
Recognition content
The list of testing criteria eligible for operation in this Certificate includes: Cement testing; Mechanical testing of aggregates for concrete and mortar; Physical and mechanical testing of concrete mixtures and heavy concrete; Mechanical testing of construction mortar; Physical and mechanical testing of mineral powder materials in asphalt; Mechanical testing of bentonite solution; Mechanical testing of baked clay bricks; Physical and mechanical testing of concrete bricks (aggregate-cement concrete bricks); Mechanical testing of self-inserting concrete bricks; Terazo mechanical testing; Mechanical testing of baked clay roof tiles; Bitumen testing; Asphalt concrete testing; Metal inspection, welding; Soil mechanical testing in the laboratory; Field testing; Chemical analysis of water 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.
Source
Certificate 403/GCN-BXD.
Last update
07/03/2022 - 3rd update.
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