Concrete Finishing
Concrete Finishing Estimating Man-hour Norms
Surface Finishes
| Description | Tradesman Hours | Labourer Hours |
|---|---|---|
| Hand Trowel | 0.15 mhr/m2 - 0.014 mhr/ft2 | |
| Power Float | 0.18 mhr/m2 - 0.017 mhr/ft2 | |
| Broomed Finish | 0.12 mhr/m2 - 0.011 mhr/ft2 |
Concrete Finishing Planning Production Rates
Hand Finishing
| Task / Description | Slow | Ave | Fast |
|---|---|---|---|
| Steel Float by Hand | 9.2 m²/hr - 11.00 yd²/hr | 13.9 m²/hr - 16.63 yd²/hr | 25.0 m²/hr - 29.90 yd²/hr |
| Wood Float by Hand | 11.7 m²/hr - 14.00 yd²/hr | 17.2 m²/hr - 20.57 yd²/hr | 29.4 m²/hr - 35.16 yd²/hr |
Power Float Finishing
| Task / Description | Slow | Ave | Fast |
|---|---|---|---|
| Power Float | 13.9 m²/hr - 16.63 yd²/hr | 20.8 m²/hr - 24.87 yd²/hr | 37.0 m²/hr - 44.25 yd²/hr |
Brush Finishes
| Task / Description | Slow | Ave | Fast |
|---|---|---|---|
| Light Brush on Trowel | 55.8 m²/hr - 66.75 yd²/hr | 90.1 m²/hr - 107.75 yd²/hr | 170.0 m²/hr - 203.32 yd²/hr |
| Brush on Trowel Margin | 28.8 m²/hr - 34.45 yd²/hr | 48.5 m²/hr - 58.01 yd²/hr | 85.0 m²/hr - 101.66 yd²/hr |
Exposed Aggregate Finishes
| Task / Description | Slow | Ave | Fast |
|---|---|---|---|
| Sprayed by Pump (expose aggregate) | 65.0 m²/hr - 77.74 yd²/hr | 95.0 m²/hr - 113.62 yd²/hr | 145.0 m²/hr - 173.42 yd²/hr |
| Wire Brush (expose aggregate) | 15.0 m²/hr - 17.94 yd²/hr | 25.0 m²/hr - 29.90 yd²/hr | 30.0 m²/hr - 35.88 yd²/hr |
Making Good – Walls, Beams, Columns, Slabs
| Task / Description | Slow | Ave | Fast |
|---|---|---|---|
| Walls | - | 5.5 m²/hr - 6.58 yd²/hr | 8.6 m²/hr - 10.29 yd²/hr |
| Columns | - | 2.8 m²/hr - 3.35 yd²/hr | 6.9 m²/hr - 8.25 yd²/hr |
| Beam Sides | - | 2.8 m²/hr - 3.35 yd²/hr | 7.0 m²/hr - 8.37 yd²/hr |
| Slab Soffits | - | 4.2 m²/hr - 5.02 yd²/hr | 5.5 m²/hr - 6.58 yd²/hr |
Making Good – Small Items
| Task / Description | Slow | Ave | Fast |
|---|---|---|---|
| Bolt Holes | 14.8 no/hr | 16.8 no/hr | 25.8 no/hr |
Special Repairs
| Task / Description | Slow | Ave | Fast |
|---|---|---|---|
| Rubdown Precast Concrete | - | 18.0 m²/hr - 21.53 yd²/hr | - |
| Scabble (3-head brush hammer) | 30.7 hrs/m² - 25.67 hrs/yd² | 59.5 hrs/m² - 49.75 hrs/yd² | 73.8 hrs/m² - 61.70 hrs/yd² |
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