Construction Man-hour Norms

Description   Unit Tradesman Hours Labourer Hours
Grid Suspended Ceilings Suspension Systems, suspended 600mm from      
  concrete soffit or steel purlins      
  Fully concealed suspension system m2 0.2  
  Exposed grid system m2 0.18  
Linings        
  10mm plasterboard fixed to concealed suspension m2 0.25  
  system      
  Plasterboard tiles set into exposed grid system m2 0.14