Bil
|
Grade Konkrit
|
Simen
|
Pasir
|
Aggraget
|
1
|
Grade 15
|
1
|
3
|
6
|
2
|
Grade 20
|
1
|
2
|
4
|
3
|
Grade 25
|
1
|
1.5
|
3
|
4
|
Grade 30
|
1
|
1
|
2
|
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