Olen offers various sizes of gravel from grit to round. To estimate how much to order, try our tonnage calculator or give us a call at 800-491-OLEN (6536). You can find the Safety Data Sheet for gravel here.

#9 Grit

Primary uses: Pipe backfill, roadway ice control, drainage layers, open ditch, under floor slabs, asphalt cold mix

Particle size: 3/16” to 3/32”

#8 Pea

Primary uses:  Pipe backfill, asphalt mix, exposed aggregate concrete, decorative landscaping

Particle size: 3/8” to 3/32”

#57 Round or Crushed

Primary uses: Foundation backfill, drainage layer, leech beds, under concrete, driveways, parking areas, ready mix, asphalt mix

Particle size: 3/4” to 1 7/16”


Primary uses: Road and driveway, base under asphalt

Particle size: 0 to 1 3/4″


Primary uses: Road and driveway, base under asphalt, pavers and bricks

Particle size: 0 to 3/4″

#4 Round

Primary uses: Roof ballast, decorative landscaping, drainage

Particle size: 3/4″ to 1 1/2″