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SienaStone®

Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Nevada
Product: Siena Stone® Color: Nevada
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Natural
Product: Siena Stone® Color: Nevada
Product: Siena Stone® Color: Nevada

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

Brown

Available only in 48" closed-end coping/steps

Granite

Granite

Available only in 48" closed-end coping/steps

Mahogany

Mahogany

Available only in 48" closed-end coping/steps

Natural

Natural

Nevada

Nevada

For 48" Coping/Step Unit Only

Special Order Colors
Brown

Brown

Closed-End Coping is available as a Stock Item

Granite

Granite

Mahogany Ash

Mahogany Ash

Only in 48" closed-end coping

Natural

Natural

Closed-End Coping is available as a Stock Item

Nevada

Nevada

Sierra

Sierra

Minimum quantities and special pricing may apply. Contact us for more details.

Custom Options

Custom Colors and Finishes
With so many different options for customization we ask that you contact your local Unilock Representative for more information about customizing this product.
Minimum quantities will apply.

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

Special Order Shapes & Sizes

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

Minimum quantities and special pricing may apply. Contact us for more details.


Features

Custom Colors
May be available for this product. Minimum quantities will apply.
Applications
Engineered Retaining Wall
Retaining Wall
Steps
Special Order
Minimum quantities apply
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

Notes: *Special Order in select regions - lead time required, minimum quantities apply. All Special Order items are sold in full bundles only. Custom colors available (minimums apply). Coping units can be used to construct steps. Siena Stone corners are sold as double units (one left and one right). All measurements are nominal. Contact Unilock for more information.

Patterns

For cross sections, please visit https://www.risistone.com/product/sienastone/.

Important Information

Unilock, through Risi Stone® Systems International, can provide preliminary site engineering for most commercial projects. Soils information, site drawings, and loading requirements are some of the information details required in order to provide this preliminary site engineering. Contact your local Unilock Representative for details. 

Want help calculating your order?
Use our interactive paver calculator to get quick, easy and accurate specifications for your project!

Paver Calculator

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

Also available on CADdetails


We’re here to help! Upload your specs for a complimentary review.

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.