Cutting Holes
Wiki PageCutting Holes in concrete by Hand (no/hr Hole depth (mm) --> 0-75 75-125 125-250 250-375 375-500 Ne 50 cm2 2.94 1.85 1.75 - - 50-100 cm2 2.22 1.39 1.32 - - 100-150 cm2 1.67 1.11 1.05 - - 250-500 cm2 1.28 0.88 0.83 - - Cutting Holes in con...