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1A STONE

Reference only

#1A Stone (1/4″ To 3/4″, Washed)

#1A washed stone in a 1/4" to 3/4" size range is a clean, crushed aggregate produced by screening and washing natural stone. The washing process removes dust, clay, and other fine particles, resulting in a cleaner product that minimizes mess and improves drainage.

Also called

If a contractor or a spec sheet handed you one of these names, this is the rock they mean.

What people call it

3/4" clean stone3/4 minusdriveway stone

Yard and spec names

#1ASTM D448

Ask for #1a stone and we'll know what you want. If you have a spec number, give us that instead and we'll match it.

What people use it for

  • Driveway base
  • Drainage systems
  • Concrete mix
  • Landscaping
  • Walkways

#1A Stone next to what it gets confused with

RockSizeShapeWhere it winsCan we deliver it
#1A Stone (1/4″ To 3/4″, Washed)1/4" To 3/4"AngularDriveway baseReference only
#1A Stone (1/4″ To 3/4″, Dry)1/4" To 3/4"AngularReference only
#1A Stone (1/4″ To 3/4″, High Friction)1/4" To 3/4"AngularReference only

Questions people ask

What is #1A Stone used for?+
#1A Stone is commonly used for Driveway base, Drainage systems, Concrete mix, Landscaping, Walkways.
What size is #1A Stone?+
#1A Stone typically ranges in size from 1/4" To 3/4".
Where can I get #1A Stone?+
You can order #1A Stone for delivery from Hello Gravel. We deliver bulk aggregate materials directly to your site with transparent pricing and no hidden fees.