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1.4 minus basalt

¼ Minus Basalt is the smallest screenings from the rock crushing process. It contains rocks ¼ inch and below down to the rock dustings. Great for compaction and is commonly used for pathways, driveways, and a base for flagstone setting. This material does not drain well and is not recommended for very wet areas.

Calculations

For products under 7/8" 

One Cubic Yard Covers:

324 Sq. Ft. ......... 1" deep

162 Sq. Ft. ......... 2" deep

108 Sq. Ft. ......... 3" deep

81 Sq. Ft. ........... 4" deep

65 Sq. Ft. ........... 5" deep

54 Sq. Ft. ........... 6" deep

Rock Wall Formula

       L x H       

Sq. ft. per ton

1/2 man =   16       9" to 12"
1 man    =   14     12" to 18"
2 man    =   12     18" to 28"
3 man    =     9     28" to 36"
4 man    =     7     36" to 48"
5 man    =     5     48" to 54"
6 man    =     3     54" to 60"

 

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