Report Date

July 26, 2021

Material Code

ROCC12-13

Inventory

In Stock

Source Details

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

*Gallery images represent 1/2″ rock from various gravel pits.
**Sieve analysis results may vary. Please contact Sunroc for the most recent results.

Call or email for availability and pricing

Sieve Results

ASTM C136 / AASHTO T27
Sieve Size% Passing*
25.0 mm (1")100
19.0 mm (3/4")100
12.5 mm (1/2")99.4
9.5 mm (3/8")65.9
6.3 mm (1/4")6.5
4.75 mm (No.4")3
2.36 mm (No. 8)2.2
1.18 mm (No. 16)2
0.600 mm (No. 30)1.8
0.300 mm (No.50)1.6
0.150 mm (No.100)1.4
0.075 mm (No.200)1.24
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