StrucLab
| Project | — | Job No. | — |
| Calculation | Slab Reinforcement Rate | By | — |
| Reference | Estimating rate (indicative) | Date | 6 June 2026 |
Slab Reinforcement Rate
Estimates & Quantities · Reinforcement rate (kg/m² and kg/m³) for a flat slab, up to four layers
25.3Rate by area (kg/m²)
84.3Rate by volume (kg/m³)
Layer breakdown
Per metre width. Bar mass per AS/NZS 4671.
| Layer | Bar | Spacing | Bars/m | kg/m² |
|---|---|---|---|---|
| Layer A | N16 | 200 | 5.00 | 8.10 |
| Layer B | N16 | 200 | 5.00 | 8.10 |
| Layer C | N12 | 200 | 5.00 | 4.55 |
| Layer D | N12 | 200 | 5.00 | 4.55 |
| Total | 25.29 |
Crack control (advisory)
As per metre vs thresholds 1.75t / 3.5t / 6t.
| Direction 1 (Layers A + C) | 1,571 mm²/m | Moderate crack control |
| Direction 2 (Layers B + D) | 1,571 mm²/m | Moderate crack control |