Aggregates delivered to the mixer

Deleterious substances shall be listed individually

with respective limits.

**************************************************************************

Aggregates delivered to the mixer shall meet the following requirements:

TEST LIMITS

PROPERTY

FINE AGGREGATE

COARSE AGGREGATE

TESTS

Specific Gravity

[_____]

ASTM C 127

ASTM C 128

Absorption

[_____]

ASTM C 127

ASTM C 128

Flat and Elongate

[_____]

25 percent max.

ASTM D 4791

[Durability Factor

[_____]

COE CRD-C 114

using (Procedure A)

ASTM C 666/C 666M]

[Clay Lumps and

[_____]

ASTM C 142]

Friable Particles

[Material Finer

[_____]

ASTM C 117]

than 75 m (No. 200)

Sieve

Liquid Limit and

LL 30 max.,

[_____]

ASTM D 4318

Plastic Limit on

PI 10 max.

material passing the

75 m (No. 200)

sieve size

[Organic Impurities

Not Darker than

[_____]

ASTM C 40

No. 3, Not less

ASTM C 87]

than 95 percent

[L.A. Abrasion

[_____]

ASTM C 131

ASTM C 535]

[Soft Particles

[_____]

COE CRD-C 130]

[Petrographic

List unwanted

[_____]

ASTM C 295]

Examination

deleterious materials

and their limits

Percent coarse

[_____]

20 percent min.

[_____]

aggregate with 2 or

more fractured faces

[Chert, less than

[_____]

ASTM C 123

2.40 specific gravity

ASTM C 295]

[Coal and Lignite,

[_____]

ASTM C 123]

less than 2.00

or ASTM C 295

specific gravity

SECTION 03701

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