concrete mix ratio K

The following comparison of material and labor to make concrete with so many quality K

Make 1 m3 of concrete fc = 7.4 MPa (K 100), slump (12 ± 2) cm, w / c = 0.87

Material
* Portland cement 247.000 kg
* PB 869 kg
* KR (maximum 30 mm) 999 kg
* Water 215 Litre
Labor
* Worker 1.650 * OH
* OH masons 0.275
* Head handyman OH 0.028
* Foreman OH 0.083

 

Make 1 m3 of concrete fc = 9.8 MPa (K 125), slump (12 ± 2) cm, w / c = 0.78
Material
* Portland Cement 276.000 kg
* PB 828 kg
* Gravel (maximum 30 mm) 1012 kg KR
* Water 215 Litre
Labor
Worker 1.650 * OH
* OH masons 0.275
* Head handyman OH 0.028
* Foreman OH 0.083

Make 1 m3 of concrete fc = 12.2 MPa (K 150), slump (12 ± 2) cm, w / c = 0.72

Material
* Portland cement 299.000 kg
* PB 799 kg
* Gravel (maximum 30 mm) 1017 kg
* Water 215 Litre
Labor
Worker 1.650 * OH
* OH masons 0.275
* Head handyman OH 0.028
* Foreman OH 0.083

Make 1 m3 of concrete work floor fc = 7.4 MPa (K 100), slump (3-6) cm, w / c = 0.87
Material
* 230 000 kg of cement Portlland
* PB 893 kg
* Materials KR (maximum 30 mm) 1027 kg
* Water 200 Litre
Labor
* Worker 1.200 * OH
* 0.200 OH OH masons
* Head handyman OH 0.020
* Foreman OH 0.060

Make 1 m3 of concrete fc = 14.5 MPa (K 175), slump (12 ± 2) cm, w / c = 0.66

Needs Unit Index

Material
* Portland cement 326.000 kg
* PB 760 kg
* KR (maximum 30 mm) 1029 kg
* Water 215 Litre
Labor
* Workers' OH OH 1.650
* 0.275 OH OH masons
* Head handyman 0.028 OH OH
* Foreman OH OH 0.083

 

Make 1 m3 of concrete fc = 16.9 MPa (K 200), slump (12 ± 2) cm, w / c = 0.61
Needs Unit Index
Material
* Portland cement 352.000 kg
* PB 731 kg
* KR (maximum 30 mm) 1031 kg
* Water 215 Litre
Labor
Worker 1.650 * OH
* OH masons 0.275
* Head handyman OH 0.028
* Foreman OH 0.083
. 

Make 1 m3 of concrete fc = 19.3 MPa (K 225), slump (12 ± 2) cm, w / c = 0.58

Needs Unit Index

Material
* Portland cement 371.000 kg
* PB 698 kg
* KR (maximum 30 mm) 1047 kg
* Water 215 Litre
Labor
Worker 1.650 * OH
* OH masons 0.275
* Head handyman OH 0.028
* Foreman o, OH 028

Make 1 m3 of concrete fc = 21.7 MPa (K 250), slump (12 ± 2) cm, w / c = 0.56
Material
* Portland cement 384.000 kg
* PB 692 kg
* KR (maximum 30 mm) 1039 kg
* Water 215 Litre
Labor
Worker 1.650 * OH
* OH masons 0.275
* Head handyman OH 0.028
* Foreman OH 0.083

Make 1 m3 of concrete fc = 24.0 MPa (K 275), slump (12 ± 2) cm, w / c = 0.53



Material
* Portland cement 406.000 kg
* PB 684 kg
* Materials KR (maximum 30 mm) 1026 kg
* Water 215 Litre
Labor
Worker 1.650 * OH
* OH masons 0.275
* Head handyman OH 0.028
* Foreman OH 0.083

 

Make 1 m3 of concrete fc = 26.4 MPa (K 300), slump (12 ± 2) cm, w / c = 0.52
Material
* Portland cement 413.000 kg
* PB 681 kg
* Materials KR (maximum 30 mm) 1021 kg
* Water 215 Litre
Labor
* Workers' OH OH 1.650
* 0.275 OH OH masons
* Head handyman 0.028 OH OH
* Foreman OH OH 0.083

Make 1 m3 of concrete fc = 28.8 MPa (K 325), slump (12 ± 2) cm, w / c = 0.49

Material

    * Portland cement 439.000 kg
    * PB 670 kg
    * Materials KR (maximum 30 mm) 1006 kg
    * 215 Litre water

Labor

    Worker 2.100 * OH
    * OH masons 0.350
    * Head handyman OH 0.035
    * Foreman OH 0.105

 

Make 1 m3 of concrete fc = 31.2 MPa (K 350), slump (12 ± 2) cm, w / c = 0.48
Material
* Portland cement 448.000 kg
* PB 667 kg
* KR (maximum 30 mm) 1000 kg
* Water 215 Litre
Labor
Worker 2.100 * OH
* OH masons 0.350
* Head handyman OH 0.035
* Foreman OH 0.105
 

"The weight content of sand = 1400 kg/m3, Weight = 1350 kg/m3 content of gravel, sand Bukling factor = 20%"
Comparison of these materials to produce concrete quality near K plan so adjust the material conditions of labor in which the concrete is made.
Source: SNI (Indonesian National standard)

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