Tough Fix is an additive which dramatically improves anti-stripping performance of asphalt mixture. In Vietnam this additive is tested and evaluated by University of Transport (UTC), Institute of Transport Science and Technology Da Nang and Phuong Thanh Company before apply for this project.
By approval letter of VEC – Da Nang Quang Ngai PMU for Tough Fix, date march 30th, 2017. Tough fix is official used in Package 5 of this Project.
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