Limestone Products

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CA-16

Common Names: CA-16, Chips, 3/8"

Size: 3/8" x 1/8"

Uses: Coarse aggregate for asphalt surface coat, retaining wall backfill, allows water drainage

RoadRock (CA6)

Common Names: Subbase granular backfill, road base, CM06, Grade 8, ¾" Dense Grade, CA6/CM06/GRADE 8, Indiana 53's, #53 Stone, ¾″ Traffic Bond

Size:3/4" +/-

Uses: Gravel for driveways, trench backfill, paver base, and as a base stone for patios, sidewalks, retaining walls, roads, building pads, and parking lots

CA-7

Common Names: CA-7, CA-11, 3/4 Inch, Binder, Sewer Stone

Size: Crushed Limestone, Without Fines, 3/4" to 1-1/4" Irregular Shaped

Uses: Coarse aggregate, sewer and water pipe bedding, foundation drainage, wall backfill, allows drainage of water, used in production of asphalt binder coat

1 1/2" Inch

Common Names: 1 1/2", CA-5

Size: 1" to 2" Irregular Shape, No Fines

Uses: Pipe bedding, railroad ballast, allows drainage, base material for driveways, landscaping

3 Inch

Common Names: 3 Inch, RR1, CA-1, 2 1/2"

Size: 2 1/2" to 4" Irregular Shaped

Uses: Sub base below pavement when soft subsoil is present, allows water drainage, usually covered with CA-6

RR-3 (6”–10”)

Common Names: Rip Rap, RR3, Quarry Stone

Size:6″–10″

Uses: Used primarily for erosion control, shoreline reinforcement, creek banks, and retention pond edges. It prevents soil loss and absorbs water energy during high-flow conditions.