Flat foundation

Activity Unit Labour Material
Time-standard
(hour)		 Skill Qunatity Product
Blinding, thickness below 10 cm m3 4.43 labourer 1.01 m3 concretex
Concreting plain concrete or RC strip foundation, 
footings, slab- (mat-) or beam-grid fundation
including compacting		 m3 3.19 labourer 1.01 m3 concretex
Concreting plain concrete or RC strip foundation, 
footings, slab- (mat-) or beam-grid fundation
applying concrete pump		 m3 (x) labourer 1.01 m3 concretex
Concrete filling in sleeve foundation m3 9.82 labourer 1.01 m3 concretex
Gravel fill, spreaded in layers of width 20-50 cm
including compacting, in grade		 m3 0.29 labourer 1.14 m3 gravel
Gravel bed spreaded in grade,
thinckness range 10-20 cm		 m3 0.17 labourer 1.14 m3 gravel
Recovering gravel bed 10m2 0.5 labourer - -
(x) Performance depends on output of concrete pump.
Minimum capacity suggested for effective use of concrete pump:
output below 16 m3/h - 6 labourers
output range 16-30 m3/h - 16 labourers
output above 30 m3/h - 24 labourers
Using additives at casting my decrease necessary number of workers.
x See Appendices