The Solid Choice
Risi Stone Inc. has continued to lead the industry in Product Innovation, Best Practices and Solid Support for over four decades.
As the inventor and original Pioneer of the Segmental Retaining Wall, our products have been the choice of Engineers, Designers and Landscape Architects looking for classic clean lines and timeless appeal. With patented innovative design features, our systems guarantee the final wall will appear and perform exactly as planned and specified.
Moderngravity & retaining walls | residential & commercial | steps | Economical
ZenWall
Application
ZenWall™ creates a modern mosaic of light and shadow, transforming your outdoor space into a stylish serene oasis. ZenWall is suitable for both free standing and retaining wall applications in residential and commercial environments alike.
Specification
| Max. Gravity | 0.6m / 2.0' |
| Max Reinforced. | Max Reinforced |
| Min. Radius | 1.3m / 4.25' |
| Stack Alignment | Vertical |
Appearance & Size
Modern design with randomized use of light and shadow
PisaEdge
Application
PisEdge is an innovative segmental retaining wall system that brings a sleek, modern aesthetic to any landscape project. The optimally sized blocks ensure swift and efficient installation, with many contractor-friendly features.
Specification
| Max. Gravity Height | 0.7m / 2.25' |
| Max. Reinforced Height | +7m / +23' |
| Stack Alignment | Stack Alignment |
| Vertical/Battered |
Appearance & Size
A contemporary wall with a sleek & linear design
PisaSmooth
Application
PisaSmooth is a new segmental retaining wall system providing a linear modern aesthetic to any landscape project. The ideally sized block provides fast, efficient installation, with great contractor friendly features.
Specification
| Max. Gravity Height | 0.7m / 2.25' |
| Max. Reinforced Height | +7m / +23' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Smooth & linear, hand-placed modern wall
PisaXL Smooth
Application
PisaXL Smooth is an updated modern version of our popular PisaXL block. PisaXL Smooth segmental retaining wall system provides a linear modern aesthetic to any landscape project.
Specification
| Max Gravity | 1m / 3' |
| Max Reinforced | +7m / +23' |
| Min Radius | 2.3m / 7.5' |
| Stack Alignment | Near Vertical |
Appearance & Size
Smooth Modern face with minimal chamfered edges
Concord Smooth
Application
Concord Smooth is an updated modern version of our popular ConcordWall block. Concord Smooth segmental retaining wall system provides a linear modern aesthetic to any landscape project.
Specification
| Max Gravity | 1m / 3' |
| Max Reinforced | +7m / +23' |
| Min Radius | 2.3m / 7.5' |
| Stack Alignment | Near Vertical |
Appearance & Size
Smooth Modern face with minimal chamfered edges
SienaEdge
Application
SienaEdge is a complete segmental retaining wall system offering a linear modern aesthetic to any landscape project.
Specification
| Max. Gravity Height | 3m / 10' [Mutlt Depth] |
| Max. Reinforced Height | +9m / +30' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Large smooth face, linear & modern
Architextures
Application
NEW! ArchitexturesXL provides a modern aesthetic, designed to reflect and enhance your contemporary space. Crisp edges and clean linear appearance, blend and enrich both modern and traditional design.
Specification
| Max. Gravity | 1m / 3' |
| Max Reinforced Height | 8m / 26' |
| Stack Alignment | Near Vertical |
Appearance & Size
Patented manufacturing process allows for almost any texture, colour or finish. Please check with your local manufacturer.
SienaSmooth
Application
SienaSmooth provides a linear modern aesthetic that designers and architects desire.
Specification
| Max. Gravity Height | 3m / 10' [Mutlt Depth] |
| Max. Reinforced Height | +9m / +30' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Large smooth face, linear & modern
Naturalstraight or curved garden, retaining & seat walls | steps | pillars | planters | tree-rings | fireplaces | firepits | water features | BBQ grill islands
Rivercrest
Application
The unique engineered S-shape and patent pending design creates vertical and lateral interlock for added strength, making it ideal for retaining walls up to 1.8m (6.0').
Specification
| Max: Gravity Height | 0.6m / 2' |
| Max Reinforced Height | 1.8m / 6' |
| Min Radius | 0.9m / 3' |
| Stack Alignment | Vertical |
Appearance & Size
Rivercrest offers the true look and character of a natural drystacked flagstone wall
FlagStack
Application
The unique engineered S-shape and patent pending design creates vertical and lateral interlock for added strength, making it ideal for retaining walls up to 1.8m (6.0').
Specification
| Max: Gravity Height | 0.6m / 2' |
| Max Reinforced Height | 1.8m / 6' |
| Min Radius | 0.9m / 3' |
| Stack Alignment | Vertical |
Appearance & Size
FlagStack offers the true look and character of a natural drystacked flagstone wall
Classicstraight or curved garden & retaining walls | steps | pillars | planters
StackStone
Application
StackStone classic wall’s natural beauty, versatility and simple installation make the prefect choice for any Do-it-Yourselfer’s next landscaping project.
Specification
| Max Gravity | 0.6m / 2.0' |
| Min Radius | 0.77m / 2.5' |
| Stack Alignment | Vertical |
Appearance & Size
The combination of smooth beveled edges and rock face texture provide clean elegant lines.
Pisa2
Application
Pisa2 is the original, classic block SRW that started it all. Over the last 25 years it has sustained its place in the market due to its versatility, structural stability, simplistic installation and Contractor friendly design features.
Specification
| Max Gravity | 1m / 3' |
| Max Reinforced | +7m / +23' |
| Min Radius | 1.5m / 5' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Split rock Texture with elegant chamfered edges
PisaXL
Application
The PisaXL wall system is ideally suited to handle grade changes in any landscape or garden project and will help maximize functional space for patios, terraces and parking for residential or commercial applications.
Specification
| Max Gravity | 1m / 3' |
| Max Reinforced | +7m / +23' |
| Min Radius | 2.3m / 7.5' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Split rock Texture with Large Face Area & elegant chamfered edges
ConcordWall
Application
The built-in setback design of Concord Wall automatically forms the correct slope, ensuring a highly stable retaining wall. Utilizing the product’s tapered components, you can form curved walls and steps.
Specification
| Max Gravity | 1m / 3' |
| Max Reinforced | +7m / +23' |
| Min Radius | 2.4m / 8' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Split rock Texture with elegant chamfered edges
PisaLite
Application
The PisaLite system is a modular concrete retaining wall system that is used to stabilize and contain earth embankments, large or small. The PisaLite system is based on the principles and designs of the PisaStone system developed in the 1970’s.
Specification
| Max Gravity | 0.9m / 3' |
| Max Reinforced | +7m / +23' |
| Min Radius | 2.4m / 8.0' |
| Vertical Alignment | Battered |
Appearance & Size
Split rock Texture with elegant chamfered edges
Antiquestraight or curved garden & retaining walls | steps | pillars | planters
RomanStack
Application
RomanStack Antique has been designed for garden walls, short runs of free-standing patio walls, attractive edging details, window wells and tree wells. RomanStack is the weathered version of the StackStone system.
Specification
| Max Gravity | 0.6m / 2.0' |
| Min Radius | 0.77m / 2.5' |
| Stack Alignment | Vertical |
Appearance & Size
All the great features of StackStone, with the sophisticated look of genuine stone.
RomanPisa
Application
RomanPisa is the antiqued version of the classic Pisa2 wall. A specialized process gives the wall a worn cobble appearance that looks like aged natural stone. RomanPisa can be substituted for any Pisa2 system application.
Specification
| Max Gravity | 1m / 3' |
| Max Reinforced | +7m / +23' |
| Min Radius | 1.5m / 5' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Antique distressed & weathered, RomanPisa gives the impression that it has been around for decades.
RomanWall
Application
Split and weathered-looking, RomanWall boasts a distressed appearance that gives the impression that it has been around for decades. Admired as much for its versatility as its look, RomanWall can be used to form straight or curved walls, as well as planters and steps.
Specification
| Max Gravity | 1m / 3' |
| Max Reinforced | +7m / +23' |
| Min Radius | 2.4m / 8' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Antique distressed & weathered, RomanWall gives the impression that it has been around for decades.
Colossalgravity walls | retaining walls (1-15m) | residential & commercial | steps | traffic load applications | DOT approved* | wall mount fences
SienaEdge
Application
SienaEdge is a complete segmental retaining wall system offering a linear modern aesthetic to any landscape project.
Specification
| Max. Gravity Height | 3m / 10' [Mutlt Depth] |
| Max. Reinforced Height | +9m / +30' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Large smooth face, linear & modern
Architextures
Application
NEW! ArchitexturesXL provides a modern aesthetic, designed to reflect and enhance your contemporary space. Crisp edges and clean linear appearance, blend and enrich both modern and traditional design.
Specification
| Max. Gravity | 1m / 3' |
| Max Reinforced Height | 8m / 26' |
| Stack Alignment | Near Vertical |
Appearance & Size
Patented manufacturing process allows for almost any texture, colour or finish. Please check with your local manufacturer.
SienaSmooth
Application
SienaSmooth provides a linear modern aesthetic that designers and architects desire.
Specification
| Max. Gravity Height | 3m / 10' [Mutlt Depth] |
| Max. Reinforced Height | +9m / +30' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Large smooth face, linear & modern
SienaStone
Application
SienaStone can be designed/built as a Gravity Wall as well as an economical geogrid reinforced wall. For maximum design efficiency, the system can easily change from a Gravity Wall to a Reinforced Wall at any point along its length without changing the overall appearance.
Specification
| Max Gravity | 2.8m / 9' |
| Max Reinforced | +9.0m / +30' |
| Min. Radius | 3.6m / 12' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Large Classic split-face with chamfers
SonomaStone
Application
This revolutionary machine-placed system is the ultimate combination of design aesthetics, economics and efficiency. This system can be designed as a single or multi depth gravity wall, as well as geogrid reinforced, making it ideal for walls up to 9m (30') or higher.
Specification
| Max Gravity | 2.4m / 7.8' |
| Max Reinforced | +9m / +30' |
| Min Radius | 4.3m / 14' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
Split Rock, multi-block with elegant chamfers
DuraHold
Application
With high speed installation and long maintenance-free life, DuraHold is an excellent choice for your next industrial or commercial landscape application. It is an immense system (0.55m² [6ft²]/unit) that is ideal for demanding and complex projects.
Specification
| Max Gravity | 2m / 6' |
| Max Reinforced | +9m / +30' |
| Min Radius | 20m / 66' |
| Stack Alignment | Vertical/Battered |
Appearance & Size
ideal for Water appllications due to its structural stability and smooth texture, which greatly reduces water (flow) friction and ice adherence.
DuraHold2
Application
Durahold2 is identical in appearance to Durahold but with a reduced block depth. This makes it an economical solution for lower walls or less demanding applications and is an excellent choice for most commercial and industrial applications.
Specification
| Max Gravity | 1m / 3' |
| Max Reinforced | +7m / +23' |
| Min Radius | 82m / 269' |
| Stack Alignment | Battered |
Appearance & Size
Because of their matching appearance, Durahold2 elements can be utilized in conjunction with Durahold on a project to off er cost saving while maintaining visual flow throughout a site.
