Description
Description
The National Masonry 300 Series Concrete Grey Block is the heaviest duty masonry block in the National Masonry range. At 390x190x290mm, the 300 Series is engineered for demanding structural wall applications in large commercial, industrial and institutional projects. Manufactured using recycled fly ash to Australian Standards by National Masonry VIC.
Key Features
- Heavy duty 290mm width for maximum structural performance
- Suitable for concrete core filling and reinforced masonry
- Full range includes Standard, H Block, Half and End, and End Closer / Capping
- Manufactured using recycled fly ash for a lightweight, high strength product
- Manufactured to Australian Standards by National Masonry VIC
Specifications
| Product Code | Product Name | Size (mm) | Weight (kg) | Per Pallet | Fire Rating | MPA |
|---|---|---|---|---|---|---|
| 30.48AG | H Block | 390 × 190 × 290 | 20.4 | 72 | — | f'uc ≥ 15MPa |
| 20.02AG | Half and End | 390 × 190 × 290 | 13.4 | 96 | — | f'uc ≥ 15MPa |
| 10.32FR | End Closer / Capping | 290 × 190 × 90 | 10.2 | 192 | FRL = 60 | f'uc ≥ 8MPa |
| 30.01AG | Standard | 390 × 190 × 290 | 21.0 | 72 | — | f'uc ≥ 15MPa |
Where to Use
Heavy duty commercial, industrial and institutional structural walls, large-scale building projects, and reinforced concrete masonry construction across Melbourne and Victoria.




