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Rock – Unwashed, 1.5″ Maximum

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

Sieve Results

ASTM C136 / AASHTO T27
Sieve Size% Passing
ASTM D4791 | Ratio=1:5
50.0 mm (2")100
37.5 mm (1-1/2")98
25.0 mm (1")25
19.0 mm (3/4")3
12.5 mm (1/2")2
9.5 mm (3/8")2
4.75 mm (No.4")2
0.075 mm (No.200)1.1

Test Results

ASTMAASHTO
Physical Properties
Result
C 29T19Unit WeightUnit Weight, lbs./cu.ft.96
Voids43%
TypeRodded
C131T96L.A. AbrasionSmall Coarse Loss22.7%
Grading/RevolutionsA/500%
ASTM C535 L.A. Abrasionlarge Coarse Loss27.0%
Grading/Revolutions2/1000%
C 127T85Coarse Specific Gravity & AbsorptionBulk Specific Gravity (dry)2.678
Bulk Specific Gravity, SSD2.697
Apparent Specific Gravity2.728
Absorption0.70%
C 88T104SoundnessCoarse Soundness Loss0.5%
Magnesium No. of Cycles5
Fine Soundness Loss%
Magnesium No. of Cycles%
D5821 Fractured Face1 or 2 Faces2
Fractured Face, %100

Fill – Hardpac 3/8″ Minus Crushed Limestone Fines

Limestone fines from Pelican Point can be an ideal choice for placement in applications such as footpaths or other trails where a smaller top size would be ideal.

Fill – Structural A-1-a fill graded to a 2” minus

Structural A-1-a fill graded to a 2” minus.

Roadbase – 1.5” UTBC

High-quality roadbase that meets stringent UDOT specifications as well as demanding commercial applications.

Rock – Boulders

Angular boulders for use in retaining walls, water features or other landscape improvements.

Rock – Unwashed, 3/4″ Maximum

Used for various backfill and bedding applications as well as underneath concrete slabs or ground cover for gravel driveways, this angular and durable rock meets a core need on many construction projects.