Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 124 laboratory includes: Mechanical and physical testing of cement; Testing of concrete and heavy concrete mixtures; Aggregate testing for concrete and mortar; Testing masonry; Mechanical testing of concrete bricks; Mechanical testing of self-inserting concrete bricks; Laboratory soil mechanical testing; Testing of metal materials and welded joints; Asphalt concrete testing; Bitumen testing; Testing construction mortar; Field testing; Physical and mechanical testing of mineral powder materials in asphalt concrete; Chemical analysis of water for construction; Mechanical testing of roofing tiles; Testing of PC and PHC prestressed centrifugal concrete piles; Testing reinforced concrete sewer pipes; Testing reinforced concrete box culverts; Testing centrifugal reinforced concrete electric poles; Garbage screens and covers - prefabricated thin-walled reinforced concrete drainage manholes; Lightweight concrete - foam concrete bricks, non-autoclaved gas. Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). Khi có phiên bản mới về tiêu chuẩn kỹ thuật thay thế tiêu chuẩn cũ, phải áp dụng tiêu chuẩn mới tương ứng.Giấy chứng nhận này có hiệu lực 05 năm kể từ ngày cấp và thay thế Quyết định số 37/QĐ-BXD ngày 25/01/2010 của Bộ trưởng Bộ Xây dựng.