2a vs 2b Stone: Crushed Gravel Differences - BestonBudget
2024年2月18日 · The main difference between 2a and 2b stone is the presence of limestone dust in 2b stone, which allows it to compact more effectively. 2a stone is commonly chosen for its stability and durability, while 2b stone is often preferred for …
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.
2B Limestone (#57) - APLS, Inc
2B Limestone (or #57 Limestone) is one of the most widely-used aggregates in landscaping and outdoor construction. It is typically about 3/4″-1″ in diameter, and is most commonly used for driveways, drainage applications, and as a base for sheds and other prefab buildings.
Martin Stone Quarries - Products - 2B
Common Names: 2B, #57, 2B clean, 1" Common Uses: Blacktop mix, concrete mix and as a sub-base for concrete to be poured on. It is also used in applications requiring the draining of water …
Construction Materials » Woodward Landscape Supply
Our construction stone options include 2A modified, 2B, 1B, ballast, and screenings. 2A Modified - 2A modified is 3/4" stone graded down to grit. It is gray and from a distance might look like dirt; but, it is many sizes of stone that are designed to compact into a solid surface.
2B Clean Stone - Ridgewood Soils
A clean, washed, blue 3/4″ quarry stone. Also known as #57 Stone. Uses include: French drain construction, also a component in permeable paver construction; Drainage stone behind retaining walls and under sheds; Driveway or walkway stone, though it does not compact; Base material for pouring concrete; Can be mixed into concrete or asphalt ...
2B Modified Stone Calculator - GEGCalculators
2023年10月4日 · 2B Modified Stone is a crushed stone product mixed with fines, commonly used as a versatile construction material. It serves as a stable base for roads, driveways, and parking areas, offering good drainage due to its mix of stone sizes and fines.
Aggregates - JA Rutter
2A Lime Stone / 2A Modified It’s a mixture of the 2B lime stone and lime stone dust. It compacts well and is commonly used as a base material for paver and wall stone installations.
FAQs - Ridgewood Soils
2A MODIFIED is typically used when a solid compacted base is needed. Uses include driveways and under sheds. 2B STONE is used where drainage is needed. Uses include perforated pipe, placement under concrete to prevent frost heaving and cracking concrete. 2B STONE can also be used under storage sheds when moisture could be a problem.
2B #57 Crushed Stone - Stagecoach Crushing
2B is a crushed clean quarry stone that is 7/16" - 1.25" in size. 2B stone does not compact well. Uses for 2B Clean stone: Providing bases for driveways and access roads that are wet or muddy; French Drains; Base Material for concrete work; Retaining Wall Backfill