![TreadStone Rock Risers](https://www.allthingsstone.com/ca-en/wp-content/uploads/2018/03/Pangaea-Natural-Stone-TreadStone-Rock-Risers-Stairs-3.png)
Available Colors
Click the thumbnails below to view a larger product image, as well as a project image showing a practical application (if available).
Color options shown above for the Corteza and Kodiak TreadStone™ Rock Risers, is an overhead view of the natural stone stair tread. TreadStone™ Rock Risers are a natural stone, and are subject to photography and printing limitations. Product colors may marginally differ from the actual product.
Available Products
![Pangaea® Natural Stone TreadStone™ Rock Riser - Corteza](https://www.allthingsstone.com/ca-en/wp-content/uploads/2018/03/Pangaea-Natural-Stone-Stair-Treads-Risers-Corteza-Quartzite-300x300.jpg)
Corteza
Size Range:
- 2.25 – 7.5 sq. ft.*
Length:
- Range: 40″ to 48″
Depth:
- Range: 19″ – 25″
Thickness:
- 7″ nominal
Average Weight:
- 85 lbs./sq. ft.
Stone Type:
- Quartzitic Sandstone
Features a non-slip textured surface.
<br>
*Size reflects current stock. Orders for custom sizes in Corteza can be accommodated.
Description
![](https://www.allthingsstone.com/ca-en/wp-content/uploads/2017/08/Pangaea-Natural-Stone-3.png)