The 150 Series Half Grey Concrete Block is designed for construction and landscaping projects where flexibility and precision are required. Perfect for walls, retaining structures and garden projects, these half blocks make it easier to adjust layouts and achieve professional finishes.
150 Series Half Grey Concrete Block are commonly used for:
- Completing retaining walls with precise measurements
- Constructing raised garden beds or planters
- Filling gaps in boundary walls or fences
- General construction and landscaping projects
- Complementing full-size 150 Series blocks for custom layouts
Product Benefits
- Strong and durable for long-lasting construction
- Perfect for precision layouts and flexible designs
- Works seamlessly with full-size 150 Series blocks
- Easy to install and stack
- Compatible with mortar mixes such as Trade Mortar or Builders Cement
The Yard Pro Tips
Use half blocks in combination with full-size 150 Series Standard Blocks to achieve custom wall lengths and layouts without cutting blocks.
Always use a consistent mortar mix for stability and durability.
150 Series Half Grey Concrete Block
Using 150 Half Blocks in Landscaping
Half blocks are ideal for projects requiring precise measurements or custom designs:
- Building raised garden beds with exact dimensions
- Completing retaining walls or decorative garden walls
- Constructing boundary walls where full blocks don’t fit
- General use in residential or commercial landscaping
The team at The Yard can advise on quantities, block combinations and delivery options for your project.

















