Construction Man-hour Norms

Description Item Unit Tradesman Hours Labourer Hours
Angle trim, aluminium, screwed to backing surface        
  12mm x 12mm angle m 0.08  
  32mm x 20mm angle m 0.1  
  45mm x 20mm angle m 0.11  
Bench supports, tubular framing with welded joints        
  Steel tonne 200-300  
  Stainless steel tonne 250-375  
  Brackets, small section steel angle or flat tonne 200-250  
Cladding, sheet material fixed to framing        
  Aluminium, 1.6mm m2 1.60  
  Galvanised or zincalume steel, 1mm m2 1.25  
  Stainless steel m2 1.50