2A Limestone is stone aggregate material that is a combination of 3/4" to 1-1/2" Limestone and crushed limestone dust used for compaction purposes and base for underneath pavers/slabs. Also known as 2A Modified Limestone or Crusher Run.

PennDOT 2A: 2A was designed as a base for placing asphalt. It has a top size of 2” and can act as either an open or well graded aggregate based on the fine content, which is allowed to vary from 0-10%. 2A is typically used as base material, pipe bedding, and road fill.

2A gravel is a popular choice for various construction and landscaping projects due to its unique blend of crushed stones and fines. Understanding the advantages and disadvantages is essential for making an informed decision for its use. Pros of Using 2A Gravel: Compaction and Stability:

2A Limestone. This product is similar to 57 Limestone but contains smaller material down to fines, which makes it an excellent choice when compaction is necessary. Common uses of 2A Limestone are for locking in loose material, such as driveways, parking lots and construction areas and for building elevation because it packs.

2A Modified Limestone is a specific mixture of different grades of limestone, ranging from sand up to 2B size. When these different gradations come together, it makes for a very stable and compact surface that is comparable in hardness to concrete.

This 2A Modified Limestone is a 1″- to fines-sized limestone. The angular stones mixed with the fines make a solid base for patios and retaining walls. It also can be used as a base under pavers, sidewalks, or even driveways.

2024年6月29日 · 2A modified stone is a specific blend of crushed stone and stone dust. The addition of stone dust helps the gravel to compact better. The stone sizes in 2A modified can vary, but they generally range from 1 to 2 inches. Composition: It is usually composed of limestone, trap rock, granite, or a combination of these mate

2A modified crushed stone is a type of well-graded aggregate typically used in road construction. These small stones have few air voids between them and are modified with additional fine elements, such as stone dust or clay, making them the …

Grey crushed stone with stone dust and clay, ideal for stable bases under driveways, patios, and walkways. Sold by the ton or bag (50lb).

2A Limestone or Crusher Run is stone aggregate material that is a combination of 3/4″- 1-1/2″ Limestone and crushed limestone dust used for compaction purposes & base for underneath pavers/slabs. Also known as Modified Limestone.