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  1. Products
  2. Aggregates
  3. Granite
  4. Wilson 1/2" Drain Rock

Wilson 1/2" Drain Rock

Wilson ½" Drain Rock is a clean, crushed granite. This product is ideally suitedfor use on pathways and as drain rock in blocks and behind retaining walls. Thissize of crushed drain rock can also be used in landscape applications and as a topdressing on baserock driveways. Aggregate color is typically gray but at times shiftsto brown.

Asphalt Calculator

Asphalt Calculator

Disclaimer: These free construction calculators are provided on an "AS IS" basis for customer convenience only and should be used only as guides. While reasonable efforts have been taken to ensure the accuracy of these calculators, no warranties are made to their accuracy nor to their completeness for all uses. Estimating is best done by professionals with a clear understanding of the engineering and construction requirements of a particular project.

Length (ft)
Width (ft)
Depth (in)
Tons / Cubic Yard
Cubic Yards
Tons
Lbs / Cubic Foot
Cubic Feet
Lbs
GraniteCoat™ Calculator

GraniteCoat ™ Calculator

Disclaimer: These free construction calculators are provided on an "AS IS" basis for customer convenience only and should be used only as guides. While reasonable efforts have been taken to ensure the accuracy of these calculators, no warranties are made to their accuracy nor to their completeness for all uses. Estimating is best done by professionals with a clear understanding of the engineering and construction requirements of a particular project.

GraniteCoat ™ Calculator

or

Pavement Length (ft)

and

Gallons Required

0.0

ASTM Specifications & Physical Properties

Specific Gravity 2.78 Unit Weight 100.7 lb / pcf

Sieve Analysis

Inches MM / UM A.R. Wilson Grading* ASTM C-33 #7
3/4" 19 mm 100 100
1/2" 12.5 mm 93 90 - 100
3/8" 9.5 mm 58 40 - 70
1/4" 6.3 mm 15
#4 4.75 mm 4 0 - 15
#8 2.36 mm 2 0 - 5

*Grading results are typical

Branch Availability

    • A.R. Wilson Quarry
    • 1900 Quarry Road
    • Aromas, CA 95004
    • 831.768.2380

Wilson 1/2" Drain Rock

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