Plank details:
| Plank Type: | W250 |
| Plank Depth: | 250mm |
| Plank Width (Design): | 1200mm |
| Self Weight: | 342 kg/m² |
| Self Weight (incl Screed): | 520 kg/m² |
| Cross Sectional Area: | 165.5 x 10³ mm² |
| Concrete Grade: | 50 MPa |
| Number of Strands: | 4-14 Btm. 0-4 Top |
| Strands Size (& Stress): | 12.7 dia. (1000-1100MPa) Btm 12.7 dia. (500-750MPa) Top |
| Cover to Strand: | 30-45mm |
| Fire Rating: | 60-120min |
| Moment of Inertia (Ixx ): | 1269.6 x 106 mm4 |
| Percentage of Concrete: | 57.9% |
