Siena Stone™ Smooth
Bold and dramatic, SienaStone (over 450 lbs ea.) strikes an impressive profile when used for a wall or as treads in large outdoor staircases. The smooth finish creates an attractive, contemporary solution for most heavy-duty load-bearing applications.
QUICK DOWNLOADS
Cut Sheet
Specifications
UNITS & SIZES
UNITS & SIZES
COLORS
RESOURCES
STANDARDS & LEED
STEPS
Step units are used to manage grade changes, allowing users to move seamlessly from one level of a site to another.
INDIVIDUAL UNITS
STEP 48"
47 1/4 x 19 3/4 x 7"
(1,200 x 500 x 180mm)
DUSK
*Colors may vary by plant of manufacture. Final product selection should be made with full size samples and mock-ups. Contact your Unilock representative for details.
CROSS SECTIONS
Siena Smooth Grid Reinforced 3-1 Slope Load 10.6ft 3.24m
Siena Smooth Grid Reinforced 3-1 Slope Load 11.2ft 3.42m
Siena Smooth Grid Reinforced 3-1 Slope Load 11.8ft 3.6m
Siena Smooth Grid Reinforced 3-1 Slope Load 12.4ft 3.78m
Siena Smooth Grid Reinforced 3-1 Slope Load 3.5ft 1.08m
Siena Smooth Grid Reinforced 3-1 Slope Load 4.1ft 1.26m
SUSTAINABILITY DOCUMENTS
Unilock Classic Architectural Pavers Wall Blocks Vertices HPDv2.3
SDS
SPECIFICATIONS
ASTM STANDARDS
Unilock meets and exceeds: ASTM C1372 - Standard Specifications for Dry-Cast Segmental Retaining Wall Units using test methods conforming to ASTM C1262 for Freeze Thaw Durability <1.5% and ASTM C140 for Compressive Strength > 3000psi and Absorption <7lb/ft2. NCMA Zone 3 Recommendations for de-icing salt exposure with Compressive Strength >5500 psi. Sheer strength test data available per ASTM D6916 and ASTM 6638 with geosyntheic reinforcement upon request.
LEED
LEED v4.1 Building Product Disclosure and Optimization – Sourcing of Raw Material - Responsible Sourcing of Raw Material Building Product Disclosure and Optimization – Material Ingredients - Material Ingredient Reporting
SienaStone Smooth: Capabilities & Features
Gravity walls up to 3' (1m)
Geogrid reinforced walls up to 30' (9 m)
Vertical or 3° battered walls
Straight walls
Interlocking tongue and groove
Strong, solid body design
5,500 PSI minimum
Large-format for machine installation
