Thermal Flagstone

Imperial Gray Granite
Irregular

Kafka’s Imperial Gray Granite Irregular Thermal Flagstone has sawn heights with ½” tolerance reduces sorting and installation time. The thermal-top finish provides a non-skid surface and accentuates the natural stone character.

  • Appropriate for: Residential Use
  • Appropriate for: Commercial Use
  • Not appropriate for: Interior Use
  • Appropriate for: Exterior Use

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SPECIFICATIONS

Length 18″ – 48″ Irregular
Width 18″ – 48″ Irregular
Thickness Sawn 1¾” – 2¼” Random
Finish Thermal Top
Yield 60 – 75 sq. ft. per ton
Content Granite
Origin North America
Mosaic Cut

ASTM C-97 – Absorption & Bulk Specific Gravity

Water Absorption: .09%
Bulk Specific Gravity: 2.672

ASTM C-170 – Compressive Strength

Parallel to Rift, Dry: 34,280 psi
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
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
Parallel to Rift, Wet: 2,150 psi
Perpendicular to Rift, Dry: 2,510 psi
Perpendicular to Rift, Wet: 2,050 psi

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.

Thermal Flagstone

Imperial Gray Granite
Irregular

Kafka Imperial Gray Granite Irregular Thermal Flagstone
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