|
Rock Type: Trap Rock
Specific Gravity: Apparent S.G. 2.92 Bulk S.G. 2.86 *
Source No: n/a
* Specific gravities and unit weights are subject to change and should be verified before use |
STONE |
Application |
2 1/2"’ - 3 1/2”
|
Used as railroad ballast, as a septic system bedding material and for tracking pads |
1 1/2 ”
|
Used in tracking pads and erosion control |
1 1/4 ” |
Used in railroad ballast |
3/4” |
Used in hot mix asphalt, Portland cement concrete and as a drainage material |
| 5/8” ** |
Used in concrete and drainage |
| 1/2” ** |
Used in hot mix asphalt and concrete |
| 3/8” |
Used in hot mix asphalt and Portland cement concrete |
| 1/4” |
Used in hot mix asphalt and block mix |
| Sand |
Used in hot mix asphalt, Portland cement concrete, septic system bedding material |
| Screenings |
Used in hot mix asphalt, in many types of aggregate blends for specialty products |
| DGA/QP |
Sub base under roadways, compactable fill material. |
| Soil Aggregate |
For numerous applications on NJDOT sponsored projects. These products consist of various blend combinations of the materials listed above. |
| Stone Subbase |
Used as a sub-base |
| Lite Stone |
Used in erosion control |
| Medium Stone |
Used in erosion control |
| Heavy Stone |
Used in erosion control |
