Product Specifications

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Contact us for exact specifications.  Table is to illustrate relative differences only.  Specifications subject to change.

Percent of particles retained on test screens (U.S. Standard)

Screen # 1/4" 1/8" 1014 1020 1420 2040 4060 -40 1440 PC -40 PC
6 50%
8 50% 10%
10 40%
14 50% 80% 35%
20 20% 60% 80% 25%
30 5% 20% 35% 50%
40 60% 10% 25% 10%
50 5%
60 90%
80 10%
Pan 90% 90%
Bulk Density 22 - 30 27 - 37 27 - 35 27 - 32 23 - 33 21 - 27 18 - 28 17 - 27 22 - 34 22 - 33
Untapped bulk density is listed as pounds per cubic foot
Moisture Moisture not more than 10%

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