
VERSA-LOK retaining wall systems offer a blend of aesthetic versatility, structural integrity, and ease of installation, making them an ideal choice for a wide range of retaining wall projects. With their unique pinning system, VERSA-LOK units allow flexible design options, including curves, corners, and stairs, without the need for special units. This modularity not only enhances creative freedom but also simplifies inventory management and on-site adjustments.
The non-toxic, environmentally friendly composition of VERSA-LOK systems ensures sustainability in design, an aspect increasingly valued in modern architecture. Additionally, the high compressive strength and durability of VERSA-LOK blocks accommodate the demands of both small-scale courtyard projects and large-scale soil retention applications, providing architects, builders, and hardscape installers with a reliable solution that meets both aesthetic and structural requirements.
VERSA-LOK Segmental Retaining Wall Unit Types

Standard
The original and most popular VERSA-LOK masonry unit block features a unique pinned system that provides versatile design options and the peace of mind of solid concrete construction.
Dimensions:
- 12″ D x 6″ H x 16″ L

Harmony
This retaining wall system combines Standard and Cobble units for visual interest, providing the peace of mind of pinned, solid concrete construction.
Dimensions:
- Standard: 12” D x 6” H x 16” L
- Cobble: 12” D x 6” H x 8” L

Freestanding Standard
A Freestanding Standard is a Standard masonry unit with both sides finished. Often referred to as a parapet wall, these retaining wall blocks are installed with no setback and do not retain soil.
Dimensions:
- 10” D x 6” H x 16” L

Mosaic
This striking wall is created by combining Standard, Cobble, and Accent units. Despite its visual complexity, the Mosaic pattern is easy to install and provides the peace of mind of pinned, solid concrete construction.
Dimensions:
Mosaic walls are made up of 1 Standard, 1 Cobble and 2 Accent units per 24″
- Standard: 12” D x 6” H x 16” L
- Cobble: 12” D x 6” H x 8” L
- Accent: 12” D x 4” H x 12”

Square Foot
Its cored, trapezoidal shape, and top-pinning system allow for variable bond construction, accurate alignment, tighter vertical joints, and easy installation. Each unit covers one square foot of wall area.
Dimensions:
- 12” D x 8” H x 18” L

Handy-Stone
Perfect for garden walls or landscape borders, Handy-Stone retaining walls can be built up to 3 feet tall.
Dimensions:
- 12” D x 4” H x 18” L
VERSA-LOK Segmental Retaining Wall Unit Colors – Available in the Piedmont Area & Western North Carolina
VERSA-LOK Segmental Retaining Wall Unit Colors – Available in the Raleigh Area & Eastern North Carolina
All of the colors above are available in weathered and non-weathered textures. Actual color may vary from current production runs. Always contact a Johnson Concrete Products sales representative for samples.
VERSA-LOK Resources & Installation Guides
- VERSA-LOK Raleigh Area & Eastern Carolinas Colors Flyer
- VERSA-LOK Piedmont Area & Western North Carolina Colors Flyer
- VERSA-LOK Capabilities Brochure
- VERSA-LOK Square Foot Product Brochure
- VERSA-LOK Harmony Information Sheet
- VERSA-LOK Standard Design & Installation Guidelines
- VERSA-LOK Standard Design & Installation Guidelines – Spanish
- VERSA-LOK Mosaic Design & Installation Guidelines
- VERSA-LOK Square Foot Design & Installation Guidelines
- VERSA-LOK Mosaic Field Guide
- Technical Bulletin #1 – Shorelines, Waterways & Retention Pond Protection
- Technical Bulletin #2 – Stairs
- Technical Bulletin #3 – Curves & Corners
- Technical Bulletin #4 – Caps
- Technical Bulletin #5 – Base Installation
- Technical Bulletin #6 – Freestanding Walls, Columns & Vertical Walls
- Technical Bulletin #7 – Tiered Walls
- Technical Bulletin #8 – Fences, Railings & Traffic Barriers
VERSA-LOK Segmental Retaining Walls Projects
Explore our design gallery where artistry meets functionality. Discover innovative design ideas and gain inspiration for your next hardscape project.