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Roadbase – 3/4″ APWA, Crushed Concrete

  • Roadbase – 3/4″ APWA, Crushed Concrete
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Roadbase produced from ‘haul back’ concrete from both ready mix operations and jobsites. This material provides customers a second roadbase option with the added advantage of putting recycled material to use.

Sieve Results

ASTM C136 / AASHTO T27
Sieve Size% Passing
19.0 mm (3/4")100
9.5 mm (3/8")88
4.75 mm (No.4")67
1.18 mm (No. 16)38
0.075 mm (No.200)8

Test Results

ASTMAASHTO
Physical Properties
Result
D1557T180Modified ProctorMax. density, lbs./cu.ft136.0
Optimum Moisture6.3%
Chip washed standard 3_8x16-chip-perry

Chip – Washed, Standard 3/8″ x #16

Washed angular ‘pea gravel’ that can be used as under slab material or certain backfill applications.

Washed Angular Rock 3/4 inch

Rock – Washed, 3/4”, 1”, or 1.1/2″ Max.

Washed angular rock used in concrete mix designs as well as gravel backfill where a very clean rock is specified.

Rock – Unwashed, 1.5” Maximum

Used for many of the same functions as the smaller diameter ¾” Max rock, but where a coarser rock is specified or desired.

560 Sand

Sand – Washed, Concrete

Washed sand produced to meet the highest standards for concrete production including U.D.O.T. and ASTM specifications.

Sand – Washed, Masonry

Washed sand ideal for use in a wide array of masonry projects, and also for use in volleyball pits and sand boxes.