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% |