Thermal-Top Steps & Treads

Starlight Black Granite
Steps

Starlight Black Granite Thermal-Top Steps are sawn to height, eliminating the need to shim and re-level. A thermal-top finish provides a non-skid surface and enhances the natural stone character.

Available in four finishes.

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

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SPECIFICATIONS

Length 36″ or 48″ Sawn
Depth/Run 8″ or 24″ Sawn
Height/Rise 6″ Sawn
Finish Thermal Top, Rockfaced on One Long Edge
Content Granite
Origin North America
Step Schematic

ASTM C-97 – Absorption & Bulk Specific Gravity

Water Absorption: .06%
Bulk Specific Gravity: 2.885

ASTM C-170 – Compressive Strength

Parallel to Rift, Dry: 22,450 psi
Parallel to Rift, Wet: 20,390 psi
Perpendicular to Rift, Dry: 24,000 psi
Perpendicular to Rift, Wet: 15,860 psi

ASTM C-99 – Modulus Of Rupture

Parallel to Rift, Dry: 2,380 psi
Parallel to Rift, Wet: 2,570 psi
Perpendicular to Rift, Dry: 2,280 psi
Perpendicular to Rift, Wet: 2,110 psi

ASTM C-880 – Flexural Strength

Parallel to Rift, Dry: 2,060 psi
Parallel to Rift, Wet: 2,280 psi
Perpendicular to Rift, Dry: 1,990 psi
Perpendicular to Rift, Wet: 1,940 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-Top Steps & Treads

Starlight Black Granite
Steps

Kafka Starlight Black Granite Thermal-Top Steps
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