GRANO® TREADS

Type: Tavertine

Color: A perfect blend of taupes, tans and grays.

Finish:

  • Antiqued: Aged look with a smooth surface and tumbled edges.
  • Sandblasted: A lightly textured surface with modern, straight edges.

Edge Details:

  • Bullnose
  • Straight Edge
  • Custom Edges Available Upon Request

Sizes:

  • 12″ x 36″ x 2.25″
  • 14″ x 36″ x 2.25″
  • 16″ x 36″ x 2.25″
  • 24″ x 36″ x 2.25″

* Tread lengths are any size over 36″ 

APPLICATION EXAMPLES

Test Results


Compressive Strength: ASTM-C170

  • Antiqued Finish:  7,891 PSI
  • Sandblasted Finish:  7,945 PSI


Co-Efficient of Friction: ASTM-C1028

  • Antiqued Finish Dry:  0.76
  • Antiqued Finish Wet:  0.92
  • Sandblasted Finish Dry:  1.00
  • Sandblasted Finish Wet:  0.96


Freeze & Thaw: ASTM-C666

  • Passing Results: No Cracks or Deformations Noted


Flexural Strength: ASTM-C880

  • Antiqued Finish: 1,587 PSI


Water Absorption: ASTM-C97

  • Antiqued Finish:  2.12%
  • Sandblasted Finish:  2.24%


Density: ASTM-C97

  • Antiqued Finish:  154.7lbs/ft3
  • Sandblasted Finish:  152.0lbs/ft3

Original lab test documents available upon request.

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