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Material glossary

Asphalt aggregate

Asphalt aggregate is the stone side of asphalt — the sizes that get blended into a hot-mix or cold-patch recipe at the plant. It's spec'd tighter than landscape stone because it has to bond with binder and carry traffic. Most of what's listed here goes to paving contractors, not homeowners.

Every asphalt-aggregate family we track is below. Match the size to the mix your paver is running. We deliver the ones with a green pill; the rest are here for reference.

7
families
48
named grades
0
we deliver today

How to choose within asphalt aggregate

Match the plant's recipe

Hot-mix and cold-patch plants work to a size spec. Order the size the paver is running, not the size closest to it.

Coarse for base courses, fine for surface

Bigger stone carries load in the binder layer. Smaller stone reads smooth on the surface course.

Cold patch is different

Cold patch is pre-mixed and ready to shovel. Straight asphalt aggregate is just the stone — a plant blends the binder.

Source on request

We can source asphalt aggregate

We don't stock these in our online catalog, but we can quote and deliver most of them through our supplier network. Tell us what you need.

Request a quote →

Other material categories

Crushed stone

Crushed stone is rock that's been broken and screened into sizes.

597 grades

Decorative stone and rock

Decorative stone and rock is what you see, not what you sit on.

507 grades

Base materials

Base materials go under a driveway, patio, or slab — not on top.

279 grades

Rip rap and armor stone

Rip rap and armor stone are the big pieces that hold a shoreline, a slope, or a culvert together.

224 grades

Mulch and organics

Mulch and organics are the top layer that goes over the soil — bark, wood chips, compost, or a dyed blend.

205 grades

Gravel

Gravel is loose stone in the size range you'd actually notice — pea-sized up to a few inches.

178 grades

Sand products

Sand is fine crushed rock, small enough to pass through a #4 screen (about 3/16 of an inch).

169 grades

Fill materials

Fill is what goes in the hole before anything else does.

93 grades

Concrete aggregate

Concrete aggregate is the stone and sand that go into a concrete mix.

76 grades

Screenings and stone dust

Screenings and stone dust are the fines a crusher makes on the way to sizing bigger stone.

76 grades

Recycled materials

Recycled materials are crushed concrete, crushed asphalt, and reclaimed base — old road and slab work run back through a crusher.

56 grades

Drainage materials

Drainage materials are clean, angular stone that moves water without holding it.

49 grades

Specialty products

Specialty products are the odds and ends that don't fit the usual categories — flagstone, boulders, ballast, glass gravel, unusual sizes …

41 grades

Bedding materials

Bedding materials are the clean, washed layer that goes around a pipe, under a paver, or behind a wall before backfill goes in.

16 grades

Landscape

Landscape covers the loose stone and rock that go into a yard for looks — around a bed, along a border, or across a bare spot.

9 grades

Browse the full glossary →