Construction Man-hour Norms

Description Item Unit Tradesman Hours Labourer Hours
Fixings        
  Drill brick wall for 12mm dia. masonry anchor No 0.1  
  Drill concrete wall for 12mm dia. masonry anchor No 0.13  
  Drill timber for 6/12mm dia. bolt No 0.05  
  Drill steel angle for 6/12mm dia. bolt No 0.13