Civil Engineering HELP

Construction Productivity Reference Sheet

1. Earthwork

Excavation (manual): 3-6 m鲁/day/laborer

Excavation (by backhoe): 60-120 m鲁/day

Compaction (manual): 25-40 m虏/day/laborer

Compaction (vibrator): 500-800 m虏/day/machine

2. Concrete Work

Mixing & Pouring (manual): 2-3 m鲁/day/mason

Concrete with Mixer: 10-12 m鲁/day/crew

Formwork (wooden): 8-12 m虏/day/carpenter

Rebar Placement: 80-120 kg/day/laborer

3. Masonry Work

Brick Laying: 300-500 bricks/day/mason

Block Laying (6"): 70-90 blocks/day/mason

Plastering (manual): 10-15 m虏/day/laborer

4. Steel Work

Cutting & Bending Steel: 100-150 kg/day/laborer

Fixing Reinforcement: 80-120 kg/day/laborer

Welding: 10-12 m/day/welder

5. Finishing Work

Painting (2 coats): 8-10 m虏/hr/painter

Tiling: 5-7 m虏/day/mason

False Ceiling: 15-25 m虏/day/crew

Door/Window Fixing: 4-6 units/day/carpenter

6. Manpower Ratios

Concrete Work: 1 : 2

Brickwork: 1 : 1

Plaster: 1 : 1

Tiling: 1 : 2

7. Useful Estimation Tips

- Add 20-30% for wastage, downtime, and weather delays.

- Always check local productivity norms for accuracy.

- Monitor and update site logs for actual daily productivity.