Asphalt Aggregate
Asphalt Aggregate Sand Blend
An asphalt sand blend is the fine sand that goes into hot-mix asphalt. When you crush rock, you get big pieces plus a lot of sand-sized bits called crusher fines. Blend those fines with natural sand and you've got the fine half of an asphalt mix. That sand fills the small gaps between the bigger rock so the asphalt packs dense and holds up under traffic.
The name just tells you what the sand is for. Asphalt plants mix two or three sand sources together because no single sand hits the exact size chart a paving mix needs. You won't see this bagged at a home store. It's sold by the ton straight to asphalt producers, and prices track close to plain construction sand.
What people use it for
How to choose within asphalt aggregate sand blend
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.
All asphalt aggregate sand blend grades
Other asphalt aggregate families
Asphalt Aggregate Sand
ReferenceAsphalt sand is the fine, sand-sized rock that gets mixed into hot asphalt at the plant.
Recycled Asphalt
ReferenceRecycled asphalt is old road that's been milled up, crushed, and screened so you can spread it fresh.
Asphalt Aggregate Screenings
ReferenceAsphalt aggregate screenings are the fine crushed stone sifted out during quarry production.
Asphalt Aggregate Grit
ReferenceAsphalt grit is fine crushed stone, usually 1/4 inch and smaller down to sand size.
Asphalt Aggregate Soil
ReferenceAsphalt soil is the dirt layer that gets packed down under an asphalt driveway or road before the black asphalt goes on top.
Microsurface
ReferenceMicrosurface is a thin cold-mix coat of polymer-modified asphalt emulsion, crushed stone fines, cement or lime filler, water, and a few a…
