3” minus refers to unwashed rocks that range in size from 3” down to fine materials such as dirt. These rocks have a rugged, angular surface. 3” minus is commonly used as a base material for roads and for backfilling.
- Road base
This quarried, unwashed material includes rocks up to 3” in size alongside several fine materials. This combination of larger rocks and fine materials creates a product that compacts well, making it an extremely popular choice for creating foundations for roads.
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Not sure how much material you need? No problem. Our product calculator makes it easy to determine the amount of aggregates required based on the dimensions you need to fill. View our products or reach out to our team for more information.