Requirements Oil gravel is a continuously dense graded cold paving mixture with cutback bitumen containing bitumen and mineral solvents such as gas oil. In the past it was used for paving and cold patching. Key advantages of oil gravel were that it was possible to scarify and re-compact the material after it had been laid. The mixture’s ability to stay soft was another key advantage and that is why it has a history of being used a lot in li

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