3/4" Clean Trap Rock
$154.70
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3/4" Clean Trap Rock
$154.70
Clean 3/4" trap rock from Dresser Trap Rock. It's a hard, dark crushed basalt with no fines. Use it as an open-graded base under patios, for drainage, or as decorative rock for beds, paths and patios.
How it's sold
Priced per cubic yard. Enter cubic yards as the quantity. One cubic yard covers about 108 sq ft at 3" deep, or 81 sq ft at 4" deep.
Ordering at a glance
- Sold by: Cubic yard, loaded in bulk
- Weight per cu yd: About 1.3 tons (Dresser Trap Rock published average)
- Cu yd per ton: About 0.77 cu yd (from 1.3 tons per cu yd)
- Coverage per cu yd at 2" deep: About 162 sq ft
- Coverage per cu yd at 3" deep: About 108 sq ft
- Coverage per cu yd at 4" deep: About 81 sq ft
Specifications
- Size: 3/4" to #4 sieve (Dresser '3/4" Rock')
- Rock type: Trap rock (altered basalt), Dresser, WI
- Hardness: Mohs 6.5-7.5
- Specific gravity: 2.98 (ASTM C127)
- Absorption: 0.4% (ASTM C127)
- Uses: Open-graded base, drainage, decorative beds, paths
Ordering notes
- Pick up at our Hugo yard or schedule delivery. Contact us for delivery rates.
