Sills

Starlight Black Granite

Our Starlight Black Granite Sills deliver a premium, finished look and complement other Kafka natural stone products.

Available in four finishes.

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

Get A Closer Look

SPECIFICATIONS

Technical Specifications

Length 12″ – 48″ Random
Depth 3½″
Thickness 2¼”
Finish Sawn, One Long Edge Rock Faced
Content Granite
Origin North America
Sill 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.

Sills

Starlight Black Granite

Kafka's Starlight Black Granite Sill
+
image description

Contact us today to ask questions or sample a product

REQUEST A SAMPLE
image description
image description
image description