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  1. Products
  2. Aggregates
  3. Granite
  4. Wilson 1 1/2" Class IV Baserock

Wilson 1 1/2" Class IV Baserock

Similar to 1 1/2" Class II Baserock, Wilson 1 1/2" Class IV Baserock is well-gradedcrushed granite; the larger aggregate size provides additional stability. It has a higherpercentage of fines than Cls II, which makes it a little easier to grade and compact. Uses include compacted base under concrete, asphalt, and pavers. It can also beused as a driveway or pathway material, and meets Cal Trans Section 25-1 for aggregatesubbase. This material is typically gray in color.

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
Physical Properties Up arrow
Sand Equivalent ≥ 35 Coarse Durability ≥ 60
"R" Value ≥ 73 Fine Durability ≥ 42
Sieve Analysis Up arrow
Inches MM / UM A.R. Wilson Grading*
2" 50 mm 100
1 1/2" 37.5 mm 99
1" 25 mm 85
3/4" 19 mm 69
#4 4.75 mm 43
#30 600 um 21
#200 75 um 8
*Grading results are typical Up arrow

Branch Availability

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

Wilson 1 1/2" Class IV Baserock

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  1. 32bec162 a740 42af b810 9df4987eb1ae

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