SienaStone Retaining Wall
Make a solid statement by anchoring your design with SienaStone.
Bold and dramatic, SienaStone (over 450 lbs ea.) strikes an impressive profile when used for a wall or as treads in large outdoor staircases. An attractive solution for most heavy-duty load-bearing applications.
May be available for this product. Minimum quantities will apply.
Engineered Retaining Wall
Minimum quantities apply
ASTM C 1372 Standard Specifications for Dry-Cast Segmental Retaining Wall Units
- C140 for Absorption and Compressive Strength > 3000 PSI
- C1262 for Freeze Thaw Durability <1% mass loss
- C1372 Overall dimensional variations permissable for width, height and length ± 1/8” (±3.2mm)
Unilock standards exceed 5,000 PSI for SienaStone® products with:
- 4% absorption avg.
- 5% absorption max.
- Dimensional Accuracy +/- 5/64” (±2.00mm)
Materials & Resources: LEED V4:
Building Product Disclosure and Optimization
Sourcing of Raw Materials - Sourcing of Raw Materials and Extraction • 1 point
Sourcing of Raw Materials - Leadership Extraction Practices • 1 point
Material Ingredient Reporting - Material Ingredient Reporting • 1 point
Material Ingredient Reporting - Material Ingredient Optimization • 1 point
Environmental Product Declaration • 1 point
Note: Product offerings and availability may vary by region. Connect with your local Unilock representative for more information.