Redi-Rock™
Retaining Wall

Signature Stone is proud to be an exclusive Colorado dealer of the Redi-Rock™ Retaining Wall system. Discover what our industry-leading Redi-Rock products have to offer or click below to get started on your project today.

Your Expert in Redi-Rock™ Retaining Wall Solutions

Elevate your landscape and solve complex elevation challenges with engineered Redi-Rock™ Retaining Wall solutions from Signature Stone. We specialize in robust, aesthetically pleasing walls that offer superior performance and lasting beauty, all manufactured right here in Colorado. Our commitment to innovation and quality ensures that every project, from residential terracing to large-scale commercial developments, benefits from our expertise.

Redi Rock retaining wall block example

What Is a Redi-Rock™ Retaining Wall?

A Redi-Rock™ Retaining Wall is a precast concrete system designed to look natural, install easily, and last significantly longer than alternative solutions. These massive, one-ton “concrete Lego blocks” save valuable time on installation and deliver a premium, high-end look for your project. Reach out today to learn more about how Redi-Rock™ can transform your property.

Which Retaining Wall Is Right for You?

Choosing the ideal retaining wall system depends on your project’s specific needs, including height, soil conditions, and aesthetic preferences. Signature Stone offers two primary solutions, each designed for optimal performance in different applications:

Novum Wall

When your project requires an attractive and durable solution for walls up to 6 feet in height, our Novum Wall system is the perfect choice. These smaller-scale, machine-set blocks are ideal for residential landscaping, garden terraces, and minor grade changes, offering a beautiful manufactured stone veneer appearance with efficient installation.

Redi-Rock™

For more substantial projects demanding greater height and structural integrity, Redi-Rock™ is your go-to solution. Thanks to their massive size and innovative engineering, Redi-Rock™ blocks can achieve impressive heights, often exceeding 20 feet in gravity wall applications without the need for extensive geogrid reinforcement in many scenarios. For even taller, reinforced earth walls, Redi-Rock™ systems can reach heights over 50 feet. These heavy-duty blocks are perfect for commercial developments, major site leveling, and critical infrastructure.

Our Redi-Rock™ Products

Limestone

Limestone blocks have a natural split limestone texture that beautifully mimics real quarried stone. These large-scale block faces are perfect for commercial and residential projects or anything in between. Signature Stone provides up to 23 square feet (2 square meters) of non-repeating textured stone.

Redi Rock retaining wall ledgestone dimension example

Ledgestone

Ledgestone blocks give projects a random, stacked stone look. Because they’re made using architectural-grade precast concrete, the level of detail in the texture is outstanding. Signature Stone provides up to 115 square feet (10.5 square meters) of non-repeating textured stone.

Cobblestone

Cobblestone blocks have a great stacked stone aesthetic. Each one-ton block features the appearance of six smaller blocks, making it a great look for projects that need a smaller-scale look. Signature Stone provides up to 23 square feet (2 square meters) of non-repeating textured blocks.

Kingstone Redi-Rock example

Kingstone

Kingstone adds a new texture to the Redi-Rock aesthetic arsenal. Kingstone appears weathered by water and time like the crown of a natural stone outcropping. With each Redi-Rock block looking like a large, quarried stone, Kingstone will transform retaining walls into a castle-worthy spectacle.

Features of Retaining Walls from Redi-Rock™ KIT

Redi-Rock™ retaining wall systems are engineered for superior performance, offering a unique combination of strength, aesthetics, and efficiency that sets them apart. When you choose Redi-Rock™ through Signature Stone, you’re investing in a solution designed to last and enhance your property.

Unmatched Durability & Longevity

Redi-Rock™ blocks are crafted from wet-cast, architectural-grade concrete, ensuring exceptional strength and a lifespan of 75+ years. This robust construction makes them highly resistant to freeze-thaw cycles, de-icing chemicals, and even prolonged water exposure, providing a virtually maintenance-free solution for decades to come.

Superior Aesthetic Appeal

Mimicking the look of natural quarried stone, Redi-Rock™ offers a range of deeply textured faces like Limestone, Ledgestone, Cobblestone, and Kingstone. This attention to detail ensures your retaining wall integrates beautifully with any landscape design, adding a sophisticated and timeless aesthetic without the environmental impact or upkeep of natural stone.

Rapid & Efficient Installation

The massive size of Redi-Rock™ blocks, often referred to as “one-ton Legos,” translates to significantly faster installation times compared to smaller, hand-set systems. This machine-set process requires smaller crews and less excavation, reducing overall project timelines, minimizing site disruption, and often leading to cost savings on labor.

Exceptional Structural Integrity for Tall Walls

Redi-Rock™’s innovative design allows for the construction of impressive gravity walls that can reach heights of up to 20 feet (and even taller with geogrid reinforcement), often without the need for extensive tie-backs or geogrid. This capability is critical for maximizing usable space on challenging sites and providing reliable earth retention for large-scale commercial and infrastructure projects.

Redi-Rock installation guide

Redi-Rock Installation Guide

To ensure proper installation and construction make sure you have a copy of the Redi-Rock Installation Guide!

Redi-Rock Style & Color Guide

To compare available colors and styles please download our recently updated Redi-Rock Style & Color Guide.

Signature Stone Redi Rock Style and Color Guide

Applications

Signature Stone’s manufactured veneer stone retaining walls provide versatile and reliable solutions for a diverse range of applications, seamlessly blending functionality with stunning aesthetics. Our systems are engineered to perform in even the most demanding environments.

  • Residential: Create usable outdoor living spaces, manage sloping yards, prevent erosion, and enhance curb appeal with beautiful terraces, garden walls, and property line solutions.
  • Commercial & Land Development: From multi-story building pads and parking lot expansions to property boundaries and attractive entranceways, our walls offer robust support and a professional finish.
  • Transportation & Infrastructure: Ideal for supporting roadways, bridge abutments, railway embankments, and sound barriers, our durable systems stand up to heavy loads and challenging conditions.
  • Water Management & Shoreline Protection: Effectively manage water flow, prevent erosion along rivers, lakes, and ponds, and create stable shorelines with our water-friendly block designs.
  • Recreational & Public Spaces: Define recreational areas, create elevated greens and tee boxes on golf courses, stabilize slopes in parks, and build attractive tiered seating in amphitheaters.

Areas Served

Signature Stone is proud to provide top-tier manufactured veneer stone retaining walls and exceptional service throughout the Rocky Mountain region and surrounding areas. Our dedicated team is ready to serve your residential or commercial project in:

  • Denver Metro Area
  • Rocky Mountains
  • Northern Colorado
  • Colorado Springs
  • Southern Wyoming
  • South & West Nebraska

Photos depicted on this site may look different due to color calibrations on monitors used to view.  The color in the image may not accurately represent the product as if in person.  

We recommend getting a sample for approval and comparison before making your final purchase decision.

When it comes to crafting durable, beautiful, and low-maintenance retaining walls, Signature Stone stands as your trusted partner. As the leading custom stone manufacturer and Redi-Rock supplier in the U.S., we offer engineered solutions that transform landscapes and provide lasting value. Our locally owned business is committed to delivering superior manufactured veneer stone products and unparalleled customer support, from initial design consultation to custom installation assistance. Choose Signature Stone for your next project and experience the difference that quality craftsmanship and dedicated service can make.

Frequently Asked Questions:

The cost of a Redi-Rock® retaining wall varies depending on several site-specific factors, including wall height, system type (Gravity, Positive Connection/Geogrid, or Novum), total square footage, site accessibility, soil conditions, and delivery distance from our Greeley, Colorado manufacturing plant.

While heavy precast blocks carry a higher upfront material cost than small segmental retaining wall blocks, Redi-Rock often yields a lower total installed cost per square foot. Because the massive, engineered blocks are placed quickly using heavy machinery, labor hours are drastically reduced, and gravity designs eliminate the expensive excavation and backfill costs required for traditional geogrid reinforcement. Contact Signature Stone for a customized quote based on your specific site plans.

The standard minimum radius for a Redi-Rock retaining wall—whether convex (outside curve) or concave (inside curve)—is 14.5 feet (4.4 meters) using standard blocks without the need for field cutting.

Because Redi-Rock blocks feature a built-in setback between courses, the radius on lower courses must account for the wall’s total height and batter. For tighter curves or specialized architectural configurations, our technical team at Signature Stone can assist you with radius calculations and block selection.

Redi-Rock walls are engineered using massive, wet-cast concrete blocks that range from 1,200 lbs to over 4,800 lbs per block. Standard block faces measure 46 inches wide by 18 inches high (giving 5.75 square feet of face area per block), with depths ranging from 28 inches up to 96 inches for XL blocks. In terms of wall dimensions, Redi-Rock systems can achieve extraordinary heights:
  • Gravity Walls: Up to 18 feet tall (and up to 21 feet tall using Redi-Rock XL Hollow Core blocks) purely relying on weight and friction, requiring zero geogrid reinforcement.
  • Positive Connection (PC / MSE) Walls: Over 60 feet tall when reinforced with geogrid tie-backs under engineered soil conditions.

For small, non-structural residential garden borders (under 3 feet high), light timber or small timber/DIY concrete blocks often have the lowest initial material price.

However, for structural, commercial, municipal, or tall residential retaining applications, Redi-Rock gravity walls are frequently the most cost-effective solution overall. By utilizing massive block weight to retain earth without geogrid tie-backs, Redi-Rock reduces site excavation depth, minimizes property disruption, saves on backfill materials, and drastically shortens construction timelines.

Signature Stone manufactures four distinct Redi-Rock structural and architectural wall solutions:
  • Gravity Walls: Massive depth blocks that rely on sheer mass to retain earth up to 18–21 feet without geogrid or tie-backs—ideal for tight property lines or cut slopes.
  • Positive Connection (PC) Walls: Mechanically Stabilized Earth (MSE) system integrating flexible geogrid through precast slots for tall structural walls (up to 60+ feet) and heavy surcharge loads.
  • Freestanding Walls: Double-sided textured blocks used for perimeter walls, traffic barriers, seat walls, or decorative borders above retaining walls.
  • Novum Wall System: Precast panel facing solutions engineered for rapid installation on steep slopes or specialized bridge abutments and highway infrastructure.

The ideal material for a retaining wall combines wet-cast concrete blocks (like Redi-Rock) for the structural face with open-graded angular crushed stone (such as ASTM No. 57 or 3/4″ clear stone) for the leveling pad and backfill drainage zone.

Wet-cast precast concrete outperforms natural stone in consistency, freeze-thaw durability, and structural interlocking, while angular crushed aggregate behind the wall ensures immediate compaction, maximum friction, and free drainage of groundwater.

Signature Stone provides extensive engineering and technical resources for engineers, contractors, and project managers:
  • RRWall Design Software: Free preliminary design software for gravity and MSE retaining walls.
  • CAD & BIM Downloads: Downloadable CAD details (.dwg) and BIM/Revit models for all block profiles.
  • Technical Manuals & Specs: Complete soil interaction data, wall sections, design charts, and testing reports available on our website.
  • In-House Technical Support: Continuous design assistance and product guidance from our local Colorado team.

Redi-Rock double-sided freestanding walls can be built up to 7.5 feet (2.3 meters) high without additional internal reinforcement under standard conditions.

For taller freestanding applications, barrier walls, or integrated perimeter fences, freestanding blocks can be anchored using internal steel reinforcing rods, concrete columns, or cast-in-place moment slabs.

The industry standard minimum embedment depth for a Redi-Rock wall is 6 inches (152 mm) below finish grade.

As a general rule of thumb, overall embedment should equal approximately 10% of the total wall height. Additional embedment depth may be required based on local frost line requirements (common in Rocky Mountain climates), steep slopes at the toe of the wall, poor foundation soils, or water/scour conditions.

Yes, proper drainage is required behind all Redi-Rock retaining walls. Hydrostatic water pressure is the leading cause of retaining wall stress and failure.

Redi-Rock systems incorporate open-graded aggregate backfill directly behind the blocks, weep holes formed by the block joints, and perforated drain pipes at the base of the wall to ensure water flows freely away from the structure.

No, Redi-Rock segmental walls do not require vertical expansion joints.

Unlike continuous cast-in-place concrete walls or mortared stone masonry, Redi-Rock blocks are dry-stacked with flexible interlocking joints. This modular flexibility allows individual blocks to accommodate minor thermal expansion, soil settlement, and ground movement without cracking or requiring expansion joint fillers. (Note: Cast-in-place concrete moment slabs or coping caps poured above a wall may require expansion joints as specified by an engineer).

Choosing the ideal Redi-Rock wall type and block texture depends on several core factors:
  1. Wall Height & Loads: Lower heights and cut slopes favor Gravity walls; extreme heights or heavy traffic surcharges favor Positive Connection (PC) walls.
  2. Space Constraints: If excavation space behind the wall is limited, Gravity or Novum walls minimize structural footprint compared to geogrid MSE systems.
  3. Aesthetic Style: Choose from our natural stone textures—Ledgestone, Cobblestone, Limestone, or Kingstone—to match surrounding architecture.
  4. Site Guidance: Share your site plan or soil report with Signature Stone. Our expert team will review your project requirements and help select the most efficient, cost-effective Redi-Rock solution.

Reach out to us to get a FREE quote today!