NATURAL STONE · COLORADO & THE MOUNTAIN WEST 720.613.6700
Elevation Stone
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Wisconsin Granite Cobbles & Boulders

ELEVATION STONE / Granite

Wisconsin Granite Cobbles & Boulders

Natural granite for boulders. Bring texture, proportion and a considered color palette to your Colorado project.

Gray / Blue / Rust / Black / Charcoal

Stone specifications

Product detailsWisconsin Granite Cobbles have reds, pinks, grays, blues, burgundy, black peppered, large and tight grained configurations. Packaging: Available loose or packaged in heavy-duty cardboard crates. Additional packaging charges will apply. Please plan for a 2 week lead time for packaging. Custom hand tagged, grated, or shorted available for an additional fee. Please Note: This product has no manufacturing process. It is taken from the earth available for immediate use. Machine Shorted Sizes 3”- 9” 6" - 15" 10" - 20" Hand Sorted 18" - 24" 24" - 36" 3’ to 5’ + Approximate Coverage Per Ton 3”- 9” = 30-35 SF per ton 6" - 15" = 25 - 30 SF per ton 10" - 20" = 12-15 SF per ton 18" - 24" = 8-12 SF per ton 24" - 36" = 180 lbs per Cubic Ft 3’ - 5’ + = 180 lbs per Cubic Ft
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Stone selection & installation in Colorado

For Denver, the Front Range and Mountain West, match each stone and finish to its intended exposure, load and setting method. Color alone does not establish freeze-thaw suitability. Request supplier test data and written guidance for the exact stone, thickness and finish before specifying exterior work.

Drainage, movement & winter exposure

Provide positive drainage and a properly prepared, compacted base. Confirm slope, setting materials, joints and movement details with your installer and the supplier. Standing water and saturated assemblies increase the risk of winter damage. Check deicing-salt compatibility; do not assume every natural stone tolerates salts.

Dimensions, finish & use

Confirm actual thickness, tolerances, edge treatment, slip resistance and fabrication needs. Pool coping, stair treads, pedestrian paving and vehicular applications have different requirements. Natural stone varies; review physical samples and the supplied range before ordering.

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