- Retaining walls and slope stabilization
- Material storage bins (gravel, topsoil, recycling, silage)
- Property barriers, security fencing, and perimeter walls
- Traffic management and roadblocks
Heavy-Duty Concrete Lego Blocks in Calgary & Area
Durable, high-quality Grade B interlocking precast blocks manufactured daily. Available for plant pickup or direct delivery.

Reliable, Grade B Interlocking Blocks
At Kerridge Concrete, we manufacture durable concrete Lego blocks daily right here at our Calgary plant. Made from high-quality surplus concrete, our Grade B blocks offer an exceptionally cost-effective, heavy-duty solution for a wide range of industrial, commercial, and agricultural projects.
Because our inventory is continually replenished, we maintain a steady stock of interlocking blocks ready to handle your toughest spatial and retaining needs.
Common Applications:
Dimensions & Weight Options
We offer four distinct block types to fit your project requirements. Use a combination of flat-top and regular interlocking blocks to build perfectly flush structural walls.
Large Size Blocks - 30” , by 30”, by 60” or 2.5, 2.5, 5
Small Size Blocks - 30”, by 30”, by 30” or 2.5, 2.5, 2.5

Small Flat Block
Estimated Weight:
Approx. 2,000 lbs
Best Used For:
Smooth top capping layer for smaller block formations.

Small Regular Block
Estimated Weight:
Approx. 2,000 lbs
Best Used For:
Shorter walls, tight spaces, or staggered interlocking joints.

Large Flat Block
Estimated Weight:
Approx. 4,000 lbs
Best Used For:
Top capping layer for large walls, or flat structural layouts.

Large Regular Block
Estimated Weight:
Approx. 4,000 lbs
Best Used For:
Base and middle rows for structural interlocking walls.
.png)
