Grey Block 90mm
special: $3.20/unit
| 10.01 Hollow Full Lgth | 390x190x90mm | Special:$3.20/unit$3.75/unnit |
| 10.02 Hollow 3/4 Lgth | 290x190x90mm | $3.75/unit |
| 10.03 Hollow 1/2 Lgth | 190x190x90mm | $3.00/unit |
| 10.04 Hollow 1/4 Lgth | 90x190x90mm | $3.00/unit |
| 10.31 Solid Full lgth | 390x190x90mm | $4.40/unit |
| 10.32 Solid 3/4 Lgth | 290x190x90mm | $4.40/unit |
| 10.33 Solid 1/2 Lgth | 190x190x90mm | $3.50/unit |
| 10.34 Solid 1/4 Lgth | 90x190x90mm | $3.50/unit |
Build strong, straight walls with Grey Block 90mm — a dependable concrete Besser® block range designed for fast, efficient masonry work. Ideal for both residential and commercial projects, these 90mm blocks are commonly used for internal walls, partitions, small retaining applications (where engineered), garden walls, and general structural masonry where a slim profile is required.
Available in hollow and solid options, plus a choice of lengths (full, 3/4, 1/2 and 1/4), Grey Block 90mm helps you keep courses consistent and reduce cutting on site — making it easier to detail corners, returns, piers and openings.
Why you’ll love it
- Reliable 90mm concrete masonry block for everyday construction
- Hollow and solid options to suit structural and detailing needs
- Multiple lengths for cleaner set-outs and faster installation
- Great for walls, partitions, garden structures and general blockwork
- Consistent sizing for neat courses and efficient laying
Note: Always confirm compliance with your project engineer / NCC requirements for load-bearing, reinforcement, and footing design.




