Armour Block
Retaining Wall System
Natural stone appearance with concrete strength. Built for fast, consistent installation.
Description
Armour Block is a precast concrete retaining wall system that combines the natural appearance of armour stone with the consistency, strength, and efficiency of concrete. Its textured rock-face finish and interlocking design make it ideal for residential, commercial, and civil retaining wall applications.
Specs
• Size: 4′ × 2′ × 27.5″
• Face Area: 8 sq. ft.
• Approximate Weight: 2,400 lbs
• Concrete Strength: 25 MPa
• Air Entrainment: 4–7%
• Finish: Textured rock-face
• Setback: 2″ per course
Why Choose Armour Block?
Unlike natural armour stone, every Armour Block is manufactured to consistent dimensions for faster installation and a cleaner finished wall. The interlocking knob and-channel system improves alignment between courses, while the textured rock-face finish delivers the appearance of natural stone. Manufactured locally using high-quality concrete, Armour Block provides a dependable retaining wall solution with consistent quality, reliable supply, and professional support.
Key Benefits
• Natural armour stone appearance
• Consistent dimensions for faster installation
• Interlocking alignment system
• Manufactured locally in Hamilton
• High-strength 28 MPa air-entrained concrete
• Reliable supply and engineering support
Armour Block Features
• Engineered lifting anchor for safe and efficient handling
• Knob-and-channel connection for positive alignment
• Running bond layout for improved appearance and stability
• 2″ setback per course
• Compatible with fence and railing installations through core drilling or surface-mounted base plates
• Suitable for gravity and reinforced retaining wall systems. Taller walls can be achieved when properly engineered for site conditions.
Common Applications
• Residential subdivisions and land development
• Commercial and industrial developments
• Residential retaining walls
• Stormwater management and retention ponds
• Bridge culverts and watercourse protection
• Municipal and civil infrastructure
• Terraced landscapes and elevation changes
• Parks and public spaces
Resources
Armour Block Library
Armour Block Shop Drawings
Armour Block Technical References
Concrete Stain Sealer
Example Drawing – Armour Block – Culvert
Example Drawing 1 Armour Block
Example Drawing 2 Armour Block
Example Drawing 3 Armour Block
Example Drawing 4 Armour Block
StrongWall Installation Guide
Segmental Retaining Wall Best Practices Guide
Published by the Concrete Masonry & Hardscapes Association (CMHA), this guide provides industry best practices for the specification, design, construction, and inspection of segmental retaining wall systems.
Start Building Today!
Visit our gallery of completed projects using Amour Blocks to get ideas and inspiration.