Hearths & Mantels
Imperial Gray Granite
Imperial Gray Granite
Hearths
Our Imperial Gray Granite Hearths are sawn per order and available in a variety of finishes to fit your project’s style, and complement other Kafka natural stone products.
Available in four finishes.
- Appropriate for: Residential Use
- Appropriate for: Commercial Use
- Appropriate for: Interior Use
- Appropriate for: Exterior Use
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SPECIFICATIONS
Length | Per Order |
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Depth | Per Order |
Thickness | 2¼” |
Finish | Sawn, Thermal, Bush Hammer, Honed, Rockfaced Edges |
Content | Granite |
Origin | North America |
ASTM C-97 – Absorption & Bulk Specific Gravity
Water Absorption: | .09% |
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Bulk Specific Gravity: | 2.672 |
ASTM C-170 – Compressive Strength
Parallel to Rift, Dry: | 34,280 psi |
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Parallel to Rift, Wet: | 29,460 psi |
Perpendicular to Rift, Dry: | 32,750 psi |
Perpendicular to Rift, Wet: | 31,770 psi |
ASTM C-99 – Modulus Of Rupture
Parallel to Rift, Dry: | 2,410 psi |
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Parallel to Rift, Wet: | 1,910 psi |
Perpendicular to Rift, Dry: | 2,540 psi |
Perpendicular to Rift, Wet: | 2,060 psi |
ASTM C-880 – Flexural Strength
Parallel to Rift, Dry: | 2,440 psi |
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Parallel to Rift, Wet: | 2,150 psi |
Perpendicular to Rift, Dry: | 2,510 psi |
Perpendicular to Rift, Wet: | 2,050 psi |
Spec Sheet
BETTER TOGETHER
Another advantage of working with Kafka is the ability to source your entire project from complementary categories of our natural stone products. Kafka’s natural stone pathway materials pair perfectly with many of our natural stone hardscapes.
Imperial Gray Granite
Hearths
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