2A modified gravel is a specific blend of crushed stone and stone dust. It is modified with the addition of stone dust which helps the gravel to compact better. This compaction is beneficial for creating a stable base layer for projects such as roadways, driveways, and as a foundation for structures and pavements.

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 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 …

What is the purpose of a 2a modified stone? Number 2A stone dominates parking areas, landing pads, walkways, and driveways. The so-called “gravel roads” use a wider range of sized modified stones with fines as a finishing coat.

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.

2A gray modified stone is a great choice to create drainage beds and level out areas for driveways and walkways as well as providing foundations for brick or cement block. 2A modified stone is different than natural gravel in that 2A gray modified stone starts as large rock and is mechanically crushed to produce the product – the reason it’s des...

2A Modified is crushed stone that is 1.5" or smaller. This stone contains stone dust that helps with compaction when it is tamped down. 2A can be used to provide a based for paver pathways, fireplace bases, driveways, and more. Download and print our aggregate rate sheet to quickly access transparent pricing for a variety of high-quality materials.

2023年10月5日 · The 2A Modified Stone Calculator is a valuable tool for estimating the quantity of 2A modified stone needed for a specific project. This calculator simplifies the process of determining how many tons of 2A modified stone are required to cover a given area with a certain thickness of stone layer.

Calculate 2A Limestone Type in inches and feet of your project and calculate the estimated amount of Base Material in cubic yards, cubic feet and Tons, that your need for your project. The Density of 2A Limestone : 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t

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