Products
SienaStone®
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.Colors
Brown
Available only in 48" closed-end coping/steps
Granite
Available only in 48" closed-end coping/steps
Mahogany
Available only in 48" closed-end coping/steps
Natural
Nevada
For 48" Coping/Step Unit Only
Brown
Closed-End Coping is available as a Stock Item
Granite
Mahogany Ash
Only in 48" closed-end coping
Natural
Closed-End Coping is available as a Stock Item
Nevada
Sierra
Custom Options
Shapes & Sizes
Wall 333
120 cm x 33 cm x 18.5 cm
47.25" x 13" x 7.25"
Wall 500 - 48
120 cm x 50 cm x 18.5 cm
47.25" x 19.625" x 7.25"
Wall 925 - 48
120 cm x 92.5 cm x 18.5 cm
47.25" x 36.375" x 7.25"
Coping 48
120 cm x 50 cm x 18.5 cm
47.25" x 19.625" x 7.25"
Coping Closed End 48
120 cm x 50 cm x 18.5 cm
47.25" x 19.625" x 7.25"
Corner 90° ( Double Unit )
110 cm x 50 cm x 18.5 cm
43.25" x 19.625" x 7.25"
Corner 45° ( Double Unit )
110 cm x 50 cm x 18.5 cm
43.25" x 19.625" x 7.25"
Special Order
Coping 39
100 cm x 50 cm x 18.5 cm
39.375" x 19.625" x 7.25"
Corner 90°
92.5 cm x 50 cm x 18.5 cm
36.375" x 19.625" x 7.25"
Wall 500 - 39
100 cm x 50 cm x 18.5 cm
39.375" x 19.625" x 7.25"
Wall 925 - 39
100 cm x 92.5 cm x 18.5 cm
39.375" x 36.375" x 7.25"
Special Order
Corner 45°
110 cm x 50 cm x 18.5 cm
43.25" x 19.625" x 7.25"
Special Order
Wall 333
120 cm x 33 cm x 18.5 cm
47.25" x 13" x 7.25"
Standard 925
100 cm x 92.5 cm x 18.5 cm
39.375" x 36.375" x 7.25"
Special Order
Standard 500
100 cm x 50 cm x 18.5 cm
39.375" x 19.625" x 7.25"
Special Order
Coping
100 cm x 50 cm x 18.5 cm
39.375" x 19.625" x 7.25"
Closed End Coping
100 cm x 50 cm x 18.5 cm
39.375" x 19.625" x 7.25"
Special Order
Features
Applications
Engineered Retaining WallRetaining WallSteps
Surface Texture
Standard
Packaging
| Face Feet Per | Linear Feet Per | Units Per | Per Bundle | Lbs Per | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Stones & Bundling | Bundle | Unit | Bundle | Unit | Bundle | Facet Feet | Layers | Sections | Unit | Bundle |
| Wall 333 | 21.63 | 2.4 | 36 | 4 | 9 | 0.42 | 380 | 3420 | ||
| Wall 500 - 48" | 14.42 | 2.4 | 24 | 4 | 6 | 0.42 | 570 | 3420 | ||
| Wall 925 - 48" | 7.21 | 2.4 | 12 | 4 | 3 | 0.42 | 1140 | 3420 | ||
| Coping 48" | 14.42 | 2.4 | 24 | 4 | 6 | 0.42 | 570 | 3420 | ||
| Coping Closed End 48" | 14.42 | 2.4 | 24 | 4 | 6 | 0.42 | 570 | 3420 | ||
| Corner 90° (dbl unit) | 19.11 | 6.37 | 3 | 0.16 | 1140 | 3420 | ||||
| Corner 45° (dbl unit) | 19.11 | 6.37 | 3 | 0.16 | 1050 | 3150 | ||||
Closed End Coping Bundle
Closed end coping units are available in colour. Closed-end coping units can be used to construct steps.
Corner 90 Bundle
SienaStone® corners are sold as double units. One left and one right.
Patterns
Important Information
Want help calculating your order?
Use our interactive paver calculator to get quick, easy and accurate specifications for your project!
TECHNICAL INFORMATION
ASTM C 1372 Standard Specifications for Dry-Cast Segmental Retaining Wall Units
Conforms to:
- 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 6,000 PSI for SienaStone products with:
- 4% absorption avg.
- 5% absorption max.
- Dimensional Accuracy +/- 5/64” (±2.00mm)
Test results available upon request
LEED INFORMATION
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
Wall Specifications
Siena Stone 925mm Units Gravity Retaining Wall Installation Specifications
Siena Stone Geogrid Reinforced Retaining Wall Installation Specifications
Siena Stone Gravity Retaining Wall Installation Specifications
Quickly and easily estimate quantities for your Wall Project, including block area, Geogrid and imported stone quantities, as well as Corners and Caps! Create professional estimation reports and automatically generate Plan, Elevation and Section views of your Wall in minutes. For further instruction, please view the tutorial here.
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All measurements are nominal
Colors, product data, and availability are subject to change without notice. Please confirm all details with your local Unilock Dealer or call 1-800-UNILOCK (1-800-864-5625) for availability in your area. The colors shown should only be used as a guide. Final color selections should always be made from actual samples.