Home / Glossary / Crushed Stone / #1A Stone / #1A Stone (1/4″ To 3/4″, High Friction)

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#1A Stone (1/4″ To 3/4″, High Friction)

Category: #1A Stone

📏 Product Specifications

Size Range 1/4" To 3/4"
Material Type High Friction
Category #1A Stone

🏗️ Applications & Uses

Driveway surfacing ✓ Recommended
Walkway base ✓ Recommended
Drainage systems ✓ Recommended
Concrete aggregate ✓ Recommended
Railroad ballast ✓ Recommended

#1A Stone, High Friction, 1/4" to 3/4"

#1A stone in a 1/4" to 3/4" size range with high friction properties is a crushed aggregate commonly produced from durable natural rock. The high friction attribute means the stone surfaces are angular and rough, enhancing grip and stability when used in construction applications.

The 1/4" to 3/4" size range makes this material ideal for projects requiring both compaction and effective drainage. The angular, high-friction texture helps lock the stones together, reducing movement and providing a stable base. This makes #1A stone especially suitable for use in roadways, walkways, and as a base layer for pavers or concrete slabs. It is also frequently used in high-traction surfaces such as driveways, parking lots, and areas where slip resistance is important.

Pros of this material include excellent load-bearing capacity, reduced slippage, and improved safety in wet or icy conditions. However, the angular texture can make it less comfortable for barefoot use and slightly harder to spread evenly compared to rounded aggregates. Overall, #1A high friction stone is a reliable choice for both residential and commercial projects where stability and traction are priorities.

Frequently Asked Questions

What is #1A Stone used for?

#1A Stone is typically used for driveway surfacing, walkway base, drainage systems, and other construction and landscaping projects requiring materials.

What size is #1A Stone?

#1A Stone typically comes in 1/4" To 3/4" size range, making it suitable for applications that require high friction aggregate material with consistent sizing.

Where can I get #1A Stone?

Hello Gravel may be able to provide #1A Stone depending on your location and current product availability. Check our available materials or contact us by phone, text, or email to confirm availability in your area. We can often arrange delivery in as soon as 2 business days.

How much #1A Stone do I need?

Use our gravel calculator to determine how much #1A Stone you need. You'll need to measure the length, width, and desired depth of your project area. The calculator will provide the quantity needed in cubic yards or tons.

Key Characteristics of #1A Stone

Material Properties

#1A Stone is high friction and classified as material, providing specific performance characteristics for construction applications.

Size Specifications

Standard #1A Stone is graded to 1/4" To 3/4" specifications, ensuring consistent particle size distribution for reliable project outcomes.

Common Applications

Industry professionals typically specify #1A Stone for projects requiring dependable performance and specific drainage or structural properties.

Hello Gravel Availability

Hello Gravel may be able to source #1A Stone depending on your location and current inventory. We offer fast delivery, often within 2 business days when material is available.

Looking for This Material?

Hello Gravel may be able to provide #1A Stone in your area with delivery as soon as 2 business days.