In-situ plain concrete and RC structures

(concreting)

Activity Unit Manual conveyor 
belt, below 
6 m height
mixer
truck
crane + 
concrete 
bucket
elevator, 
above 
6 m height
concrete
pump
Skill Material
Time-standard (hour) Quantity Product
Concreting vertical 
structures (walls, piers, etc.)
m3 5.42 5.19 - 2.83 4.22 derived
from
output 
of pump
lab. 1.01 concretex
Concreting slabs, 
floor structures
m3 3.84 5.62 3.0 3.26 4.65 lab. 1.01 concretex
Concreting beams, 
ring-beams, stairs 
and other structures
m3 3.16 5.30 - 2.94 4.33 lab. 1.01 concretex
Concreting subbase or 
protective layer
m3 4.43 - - - - lab. 1.01 concretex
Concreting subbase or 
protective layers processed, 
compacted and floated by
power tools and equipment
m3 1.6 lab. 1.01 concretex
Concrete subbase layer 
below sealing
m3 5.69 lab. 1.01 concretex
Recommended number of workers in a concreting team:
manual processing - 8 labourers
conveyor belt - 10 labourers
mixer truck - 5 labourers
crane + concrete bucket - 6 labourers
elevator- 6 labourers
concrete pump with output below 10 m3/hour - 6 labourers
concrete pump with output range 16-30 m3/hour - 16 labourers
concrete pump with output range above 20 m3/hour - 24 labourers
Effective use of pump should be above 50 % (of its nominal output)
x See Appendices