Technical Data - 250


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%