2A Modified
2A Modified has a 2 inch top size mixed with coarse stone and crushed stone dust. Used for driveways, walking paths, road base and under slab. 2A modified compacts well and also allows for drainage.
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2B
2B stone has a 1½ inch top size. It is a clean material and will not compact. Used for backfill for retaining walls, subase for sheds or driveway stone.
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1B
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Stone Dust
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1B stone has a ½ inch top size. It is a clean material and will not compact. Used for decorative purposes and walkways. Can also be used as a pipe bedding material.
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Stone Dust, often referred to as Cracker Dust, has a 3/8 inch top size and sizes down to a silt sized material. Used for pipe bedding and walkways. Stone dust will not compact and drains slowly.
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